SCIENTIFIC ABSTRACT ZHURAVLEV, M.V. - ZHURAVLEV, N.N.

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• Collection: Scientific Abstracts
• Document Number (FOIA) /ESDN (CREST): CIA-RDP86-00513R002065020010-5
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• Document Page Count: 100
• Document Creation Date: November 2, 2016
• Document Release Date: July 16, 2001
• Sequence Number: 10
• Publication Date: December 31, 1967
• Content Type: SCIENTIFIC ABSTRACT

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USSF/Solid State Physics Structural Crystallography,,~R_3
Abst Journal- Referat Zhur Fiziks, No 32 1956 34654
G'. V,
Author: SamsonovP zhuravievOIN. N
Institution: Nor,-.
Mitle: On Aluminum Boride AlB12
Original Periodicalt Piz, metallov I metallovedeni 5 3, 50~460
ye .19 5, 11P No
Abstract: A:LB -therm'al ieduction oVboric an-
.12 crystals were obtained by aluminum
hydride in crucibles. The contents.o-f boron in the beads obtained. during thti melt--
to 82.5 - 82.8%. AlmooVall the.AIB a V
Ing amounted .12 crystal are.double'growths.
X-ray structural Investigation has shown that'AlB bslongij to the tetxagonal-syngony
Ile " . i .79
and bas the following perlods: a 10.1 � 0. 4: c 1 .3 t 4 k and CIA = '1. 41 pJ1 p 2
0.02., number of atoms per elementary cell approxixatel~:200.~ The electric r6sistiv_
city of the pressed powder of AIB12 is related to the, densitt as followir: In:
7-588y 15-03., where P is the resistivity (obms/cm), ;,and Tthe density Of t&
pressed briquette. Th6 electric resistivity of the spIicimiens -of JUS12,in ccimpact
state, prepared by hot pressing, amounts to approximately .10~ obm[3/CM,.'the thermal
coefficient of electric resistivity is 0.4%/deg. The micro-hardness of AlBj2 is
.close to the micro-hardness of B.

Al,
9 .4 1//,. b V 4,.
USSR/~hysi'cs - SVerconductors
Card 1/1, Pub 146-12/25
Author Zhuravlev,'N. N-) and Zhdanov,, 0. S.
'Title The structure of superconductors. VIH: Roellt&nof~r~phid and W1 ~d116 -
graphic investigation of the system bismuth
__2 ry
-Periodical Zhur eksp. i teor. fiz..28 228 55
36, Februa
.1-9
Abstract, The atithors investigate.roentgenograph Iically aiA.mel;allographicei,ll~ the
es-~abli.-;4 the axist6nce Op three c
system Bi-Rh, in which they
BiRh ons and Bi4Rh in t1wee vbbd,ificat=sp-j~r~L ey
B12Rh in two ma(lificati
obtain crystals and.determine the'elementary nu6leus a*nd spatialigroup
c.~ a1pha-Bi4Rh and the elementary .nuclei of alpha and beta BiOh~'' They
thank Prof. N. Ye. Alekseyevskiy an-_4 V. P. Gl6goleva for advice.-*and:
I. I. Jifanov, N - P. Ivanova, Ye. I. Michurina, and It. S. Semeyko f -m~ the
preparation of the alloys, roentgenograms, and mic~,osections. SOveD~ref-
erences.
Institution: Moscow Engineering Physics Institute
Submitted February 24, 1954

LA Ro
Category :',.USSRlsc~!i~i State systems E-4
Abs Jour Ref Zhux- Fizika.''No
2; 1957 N,-, 3785
-Authar Zhuravl-v U.N.
Zhdsrcv, GoS.
Titli; Met&12zgra c arA, X-ray Diffractinu Investigation of Alloys of the:
Germanium-ltb:dium System
Orig Pub t Watealogratiya, 1956, 1~, no 2 205-208
'Abstract The existence of four compounds ,miabserved in the Ge -11h sy3tem-,,Rh G6
4
RhGe,q Rh5CYP , and Rh Ge. it Is assumed that MV~4 a--ad'Rh5Ge3 are .
;Md
2
by pexitect c reacticna. The ccmV.-unds, RhGe and %G,a, carrespond to the.
maxima ~-.n the meltability diagram. :The contours of the., meltability dia-
grams are irAicated. The density of compounds of the Ge-Rh system are
determlued amd their microhaxdness is measured. . It is fourA that the
Rh Ge4 cemp:vndcrystallizes i-a a tetragonal syngony -srith periods: a 5-TZ
07. c 1.0 O~3 A. No solubIll-ty of Rh in Ge or of G,"In Rh was observed.
Card 1/1

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USSR Solid State Physics Structure of- Uloys and Other E-5
Systems
Abe Jour Ref Zhur Fizika, No. 6, 1957 No. 11689
Author Samsonov,, G.V., Amnuel I. G#'
inst I
Title i Concerning the Problem of the Physical-Chemioeil Fropefties
of Alloys of Boron With Carbon.
Orig Pub Piz. Metallov i Metalloved6niye, 1956, 3, No.2, 3-391- 313
Abstract t X-ray-diffraoti6n andmicrosoopie investigations we're made
along with a study of the electric resistivity and the densi-,
'ty, of alloys of boron with carbon over a range'~O'f carbon
contents from 5 to 72.5% by weight. It is establisheA..that
at carbon contents of 6rp and above thate is formed in the
boron alloys a defect structure B 13C2, oharacterized.by a
presence of vacancies on the a axis. At 14 -- 16% carbon,
the vacancies are filled by carbon atoms, forming a line C
B C which then changes into the line 0 C,-
Card:: 1/2

. . . . . . . . .
. .

USSR Physics of Low Temperatures* D-5
'Abe Jour :.Ref Zhur -.Fizika, No 4, 1957, go 9054
Author 7-huraylpy- N-N- Zhdanov, G.S.
Inst Physics Faculty, Moscow State University
Title X-Ray Diffraction Investigation of Compounds in the Bi-
Rh and Bi-Pd Systems in Connection With a Study of Bu-
perconductivity.
Orig. Pub Izv. 0 SSSR) ser. fiz., 1956, 2o, No 6, 7W-713
Abstract An investigation of the Bi-Rh,system,has Phovn that this
system contains three intermetallic compounds:ok-F& (I),
Bi2Rh (II), and Bi4gh (III).: For isolated~~'cr3,stiils of
these compounds, data are determined on their.crystalline
structure, and also certain physical prop6rtics, including
the temperature T. of transition to the superconducting
.
w 2.060 K. It is establishc& that two
state. For I, Te
i
t go into
out of three modifications of II (6~ and (3 do no
Card 1/2

USSR Physics of Law Temperatures. 5.
Abe Jour Ref 2hur -.Fizika, No .4, 1957, No 9054
Author Zhuravlev, N.N.) Zhdanov, GbS.
Inst Physics Faculty, Moscow State University:
Title X-Ray Diffraction Investigation of Compounds tu the Bi-
Rh and Bi-Pd Systems in Connectton With a;Stu~y of Su-
perconductivity.
Orig Pub Izv- AN SSSR, ser. fiz., 1956, 20, No 6, 708-73-31
b
A
stract An investigation of the Bi-Rh system has shown that this
system contains three intermetallic c ov-Si-Rh (1))
Bi2Rh (II), and Bi4Rh (111). 1 For iso=ry*t~u of
thesecompounds) data are determined on their.crystalline
structure, and also certain physical properties,-including
the temperature T. of transition to the superconducting
state. For 1, Te a 2.060 K. It is established that two
out of three modifications of II (6~ and(3 do not go into
Card 1/2

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it i

70-2-16/24
AUTHOR: Zlidanov, G.S.,.Zhuravlev, N.N. , Stepanova, A.A. and
Umanskiy, M.M.
TITLB: The crystal chemistry of metal hexabo:.,Jdes. (Kristal.lo-
khimiya geksaboridov me .tallov)
PE.,ilODIGAL: ITxistallomfiyatt (Crystallo~ra:qhy), 1957 Vol.2,
No.2, pp. .289-290 (U.S.!':' .-R.)
ABSTIUCT.- The MeB6 structure consists of aL~three-.dimensional frame-
work of B atoms with Me atoms in the Interstices and is
formally like the GsCl structure vrith B, -ind Me unitso In
group II, Be, Mg, Ca, Sr and Ba form helEaborides as do'Y, Ia2
Ce, Pr, Nd, Gd, Er, Yb in-group Ill.~ The,.'formation by~the
remaining lanthanides and by So of hexabovides can also be
predicted. In group IV, SiB and ThB aro lmovvn. Whea the
unit cell sizes are plotted Rgainst a~oruic radii the compounds
fall into three series correspondlnES,to th3 three groupi'.
Coefficients of thermal expansion of 'Ca ind GiB, shave been
measured by X-ray diffraction (5.9 and 15.5 x 10-07 respectively
and are added to the maasurements already nade (A.A.Stepanova
Card and M.1,1. Umanskiy, Trudy soveshchaniya pa khimii bom i ego
soedineniy. Fiz.-Rhim. in-g. im, 116~ova, 1955) for Oes la and
Ba (7-3, 6.4 and.6.8 x lCr respectively). The coefficient

I LIMINIMMUll IfIll 11,1111111111 L1111,411111 111111,11 ill 1"Ill Uslitill

___jLMOx1_ __ _~Tmauz_
56-&-
TITLEj Structure of Juporconduotors. X. 'hermal, Uicroscopioo a,id A__Hay
Investigation of the Bismufli-PallAdiwa SyLitem. (Otruktura everkh-
provndnikov. X# Tormicheskoye, mikrookopioheekoye i rent e~ nograft-
cheakcbe issledovardya eistemy viemut-palladiy~, Russian5
PERIODICALz Zhurnal Eksperim. 3. Teoret. Fiziki, 1957, Vol 32, Nr 6,
pp 1305 - 1312,(U.S.S.R.).
ABSTRACTs For a bismuth-palladium alloy containing up to 45 veight
palladium the exact:phase diagram.-A.-asiset up. Furtherno re,,4the
density of the alloy a- f its avert- -e hardness H, and th;e transition
temperature T was measured at w1iialt the alloy becomes sa:ira-
conductive. correepondiz.,S daLa a-^*:
alloy, Crin h/CM3 H in kg/oO in PK
Tk
0( - Bi Pd llf~65 170 PT
2
- B1
Pd 1107 135 4,25
2
Bipd
1206 no M
BiPd (43,5 weight
d- 1Dq I 111 7 Arin 1 17

L) z~ V IV
AINMR: ZHURAVLETiN.H., M=MoL.. T
TITLEs XI. Investigation of Platinims
Ruthenium, Nmi= and Iridium AIloyu -if.Bissmith. (Struktlira
sverkhpmvodAkcY. XI. larledo-ardp splavoy viamta a platinoy',
rutenly=j LJMJYM:L iridlyemp Russian)
MIMICALs Zhu=2 4mperJm. I Teoret. Fi.ziki, 1957, Vol 32, Wr 6, PP'13113-i318
ABSTMOTt For the Bi - Pt alloy the,thase diagram w7as set up. -There are two
:~ Modif cat'
alloyss a) M2~t - which exists with a ani: i icape,
transformation temperature 1- -3900 0 1~) B Iptr - Whicb, M, alto at
- 7600 0 ana form & eute 'ctio mixture with plaOinun. Dir~eot -
melting experiments between bismuth on the cne'hand and Authenium,
osmium =a iridium on the btber were unsuccessful. (With Table#
7 IllustrationmV and 12 Slavio Referenoes).
ASSOC=a1s. Moo cor State University
PRESEWM Bli
SMWTM)s 4.1-1957
AVAILOM Library of Congress
CaLrd i/i

SOV/70-3-1-13/26
AUTHORS: and Stepanova, A-A~
'TITIE: X-ray Determination of.the Structure cif'ScB a
.2 (R~ nt7;
genograficheskoye opredeleniye struktur :ScB
y 2)
PMIODICAL-. Kristallografiya, 1958, Vol 3,; Ur 1,~ ~p 83 -,85 (USSR)
ABSTRACT: There are no data in literature on:ith4~ txiatence:of;
compounds of scandium, with boron. Thezompound~ whidh was
investigated by the present author;q was obtaine&at'the
Institut metallokeramiki i spetsiallnykh splavov~~AN:SSSR
(Institute for Metallo-ceramics and Special Allo~
~ys of
the Ac.Sc.USSR) by G.V. Samsonov. The weight of:the
specimen was about 15 mg and was in the form of a powder.
Powder photographs with and without rotation were obtained
with the specimen. A large number of lines were:found.
It was shown that SeB belongs to,the hexagonal syngony
2 s
and is isostructural with AlB2# 'The f6lloviing lattice
constants were.obtained:
a 3.140 + 0.002 kX; c 3,510 + 0.002, kX;
-7
c/a, 1.118; ax ftm3. z
3.6? 1;' space group
Cardl/2 D~h C6/mmm

SOMO-3-1-19126~
AUTHORS: Stepanoval.A.A. and-ZhuggyLev, N.N.,
TITLE: X-ray Study of the Borides, YbB B and'GdB
UB41 no 4 4
61
(Rentgenograficheskoye issledovani~e boridov YbB61
UB 41 HoB4 and GdB4)
PERIODICAL: Kristallografiya, 1958,.Vol 3, Nrlj pp 94 95~(USSR)
ABSTRACT: Specimens of the substances were prepared at the~,In~stitut
metallokeramiki i Bpetsiai'nvkh splavov AN'USSR (Institute
for Metallo-ceramics and Special Allors'of~the Ac.sc.
Ukrainian SSR) by G.V.'Samsonov. They we're in the form
'
of powders. The thermal expansion~of YbBr ic)
was
(cub
determined and the coefficient ofithen~Q expaFion 1 or
the substance was found to be 5.85"x 10- deg- ::Figure 1
shows the dependence of the period. a of this s4bstance
'
on temperature. The following table gives the data
obtained for the other three substances, (tetrag6nal):
Cardl/2

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It
SOV/70-3-1-19/26
X-ray Study of the Borides YbB UB HoB4 and~GdB4
6-) 47
Compound a in kX c in: kX
UB 4 6.983 0.005 3.930 + 00003~
HoB 7-050 0.005
0-003i
4
GdB 7-079 + 0.005 4-0301+ 0.004'
Professor G.S$ -Zhdanov,lDocent JH.M.'!:'Uman'skiy and'
Doctor of Technical Sciences G.V. Samsonov are thanked
for their assistance. There are 1 figurell 1 table and
3 Soviet references.
ASSOCIATION: Moskovskiy gosudarstvennyy universitdt im6
M.V. Lomonosova (Moscow State University imeni.
M. V. Lomonosov)
SUBMITTED: April 301 1957
Card 2/2

........ ... ~1 it's I ItI114 MIMI
:IC-3-3-26/36:
AUTHORS: Zhdano,v, G.S. , Zhuravlev, R.N. , Kuz Im xtq; R.N. and
Soklakov, A.I.
TITIZ: The Establishment by X-r .ay Crystallography of a New Compound
Bi 3Rh in the System Bi-Rh (Rentgenograf ic.h6skoye.ustamov-
leniye novogo soyedineniya Bi Rh v sisteme Bi-Rh)
3
PERIODICAL: Kristallografiya, 1958, Vol 3, "r 3, Pp 3?3 -:374
(USSR)@'
~~:ABSTRACT: M4~h has been supposed to occut~in t,hree pol*ior~hie
modifications m and Goniometrie,and X-ray~obser-
vations have been made on W-L.Rh Its habit is identical
b='4.2
with that of Bi NJ and its cell dimensions -A-9. 1
3
o=1104 A are close to those of Bi Ni CaMB-8,75; b=4.115,
~ p - 1.3 16 1
0=11-477). Both have the space group, Pnma:- Djh .' d
ob s.
-Fhe~ formula
10.7 0.2 gn/em3. gives Z nearly e~;qual to 3 if
Bi4Rh is used. It seems clear that t~e for'mula should be
Bi,Rh giving z=4 and powder photographs also confirm this
3
Cardl/2 resemblance to.Bi NJ

"Mil -11111111,1111di

78:~3-3-36/4
7
AUTHORS:' ~
Zhdimn vp 0. 8 Zhuravlevt,N. N. Ku0min N],
0
TITLE:
An Investigati.on,:of the ::System Bi-Rh, (Issiedovaniy6 ~rjistemy
Bi-Rh):
PERIODICALS Zhurnal Neorganicheekoy KhimiI,91958),Vol.%~Nr 3v 1450454
PP-
(USSRY
ABSTRACTS By k4ay Analysis some compounds of,',bismuth and rhq iumv
especially Bi Rh~and Bi Rh were inveatiga'toda, The cilystiLls
A
ii
d C(,-]3i
of P-Bi Rh a
were investigated* The -Bi Rh-
4 2 4
-crystals are rhombic and have~the~folloving,lattii6i eohstantsi
a -11.4 � 0,2 1, b - 9,0 + 0,2 X,L 6 w 41 12:+ 091 i'The"den-
-

sity of the crystals
is
1M +
m3.
~Ov2
g/q
,
The compoundoc,-Bi Rh ofretallizes in the~monplinioiqyatem
2
with periods a 0 6t7 b - 698 12,~:G U1,699 X0 i
The system CoSb.was investigated.at,thct same time and oh the
basis of X-ray analyses it was found that oc-Bi. B11, bnd CoSb 2
'
i
d
i
l
a
6
i
al~,.i
are
somorphQus compoun
s. The cxiys
b
assi-.
c
6-Bi 2
caA
Card 1/2 fied with the structural type cf markaiiite. DUring the melt-

78-3 -3-36/47
An Investigation of the System Bl-Rh
ing of antimony with oobaltv rhodiunii And iridiam cr~6tals of
CoSb2, RhSb2 aW IrSb2 were:deterzlh~4* These' crystais heave
a mon;ali. structure., The unit cells of the compound ~CoSbV
RhSb2 'and IrSb2 were calculated IV ~tli.' roazitgengonometrio
Die thod .
3
gl m 0z'
CoSb2 Ia 6,5 b -6,5 R9 c-6,5 0-1184-1, -S-8,1 m4
3-
RhSb ia -,6,64 b -6,5 1, o-6 7 1 9, 1
2' -11 17�1 t V.- .0 9/~m Z=4
1; ~ 3
IrSb2-.t a, - 6,16 R, b -60 R, c-6,7 it A-116+1'e-lo'bpgl~m 9Z-4
-3
B12Rh a t.7- R*O' b ~ 0~6: 91'a 2, CW6,9 1 D:P --l i 7.t2,e-1 2 9/~m Z-4
A new group of isomorphoun oompound~6 CoSb oc-RhSbv;jrSb
2t 2
and oc,-Bi Rh was produabdo There are 5 figures, 1 tabled nd,
a
2
12 referencest 11 of 'which are Soviet'o
ASSOCIATION: Moskovskiy
gosudarstvenny universitei in.: U. V. Lomoh'osdva
(Moscow State-Universty imeni. M. V.~iLozionosov)
SUBMITTEDs June 25 1957
Card 2/2

..........
AUTHOR: SOM
/0-3~ 4-19/26
TITLE: X-ray Grystallographic Investigation of the y-phase'of the
System Bismuth-Palladilim (Rentgenograficheakoye.issledov-
aniye y-fazy sistemy vismut-palladiy)
nRIODICAL: Kristallografiya, 1958, 'Vol 3, "Ar 4f; PP503-504 (USSR)
'ABSTRACT: The compound. Pd 5Bi3 has been reported, (Naturwids. l953,
Vol 9, p 267) to occur in high and low~temperature 'modi-
fications the former being of the-MAs'type with
a = 4-50 + 0 05 KK and c/a = 1.29 It is now:shown
that fron7406-680 00,:the Y-phase has a regioii,~of.-con-
siderable solubility and is therefore ::not, of d6terminate
composition. Below 400 OC, the euteotic decays~into two
d
phases BiPd and BiPd 3 Monocrys,,tals. containing 43'5 wt% Fd
.were obtained;and showed.that the,' I y-Phase is hexagonal
with -,a - 7.75 + 0.05 XX and. 0,= 5.05 + 0.05;; KX~
Z = 16 + I '5 atois of Bi and.Pd:.,,' This. is- a superstructure
with a Fseudo-cell cotresponding:,to the one mentioned above.
On annegling this specimen of the,y-phase for.8 hours
at 250 C, it decayed to BiPd and the:'low-tempe~rature form
Card 1/2

jj Hit . ... .......
sov/~0-3-4-19/26
,X-ray Crystallographic Investigation of the y-phaBe of the
System Bismuth-Palladium
of BiPd3 This shows that the earlier authors had
actually regarded the y-phase as their high temperature one,
of composition Pd5Bi3 and had mistaken the diagram,of
BiPd + BiPd for one of a low-symmetry modification of
Pd Bi
5 3
Acknowledgments to Professor G.S. Zhdanov.,
There are 3 references, 2 of which are Soviet an&~:
1 German.
ASSOCIATION: Moskovskiy gosudarstvennyy'uni'versitet im.
M-V. Lomonobova (Moscow State University
imeni M.S. J-omonosov)
SUBMITTED: December 18, 1956
Card 2/2

---- ---- - ------

.24(6)
AUTHORSs
4U=
V, is
r *NO P
S
vler N Pak Gvan 0., SOT/55-58-~3
1~)3/34
.
I
+
TITLEs Investigation of the Anti-mony-Elboditim jilloyls (13sledoviniyli
splavo* surlmy a rodiyem).
PERIODICALt Ves.tnik,,Mosk*:v-8kogo uiniverai to ta,Saiiya. imtemat Id
astronomili., fftiki,~ kldmli P,958tut 'PP' 79 82 (VSSR~
ABSTRACTs I t --vms stated that.t6re'result three co
tbinationi jwhe
.
melting together antimony and.rho'dinmi,Rh Sbo Rh;qb
2t~
Rh Sb Rh Sb 2 crystallizes in the:;ionoolinic syngoty. with
the period& a 6.6-to.'2 A" b 6, ii.to,. 2 A:1 aix O:.7�. 0.2
and S 117ot V.1be elementary 1~ell 'eo
ntaills 8: Antimony-.
.
and 4 rhodium atoms. The space. gro,tp Jfj: a
2h (P21/o
-use -i
The-Irawthorw -the-:4ensities of 'Rh and, Sb accord ng to
M.P4 Slayinakly [Ref :11/ and orys till J,Dg~lraphic dated of
N.Ye. Alekseyevskiy,
Card 1/2

M.111101
m

SOV/70-3-5-21/24!
AUTHORS: Zhuravlev,:N.N..,and Katsellson, AeA4
TITIE: An X-ray Diffrac i n (Powder) Camer: a for St8dying
Crystgls in theTImperature Interval -- ;175 1 to;
+300 C (RentgenoVBkaya,kamera dly'a isq.lAdovaniya o;
kristallov v intervale:temperatur 175 + 300
4
PERIODICAL: Kristallograft, 1 3t Nt 0~ (USSR)
ya, 1958, Vo r~, 5, pp; 632-
ABSTRACT: An X- Iray powder cameIra: ofsimplif i6d, 'but: c.onventionil
design is described.. A, detachabl'e,i aide plate can carry
either a tube for blowing cold air.~evaporated from liquid
air in a dewar flask by a submerged heater or a heating
coil.embedded in a ceramic tube. In each case,~~he~
0 1
temperature is measured to + 10 C~by a thermocouple
mounted as close to the spe7eimen as, poss ible and;, a
radiation screen protects the filmo. There is no!provision
for controlling the.atmosphere surioundihg the splecimen,
nor apparently, for adjusting thep*psition of the
specimen. As a check,, the 8emperSture,faetos f or metallic
nickel was measured at 215 20 avd;-195 -C,
~215, -1?5P, B(20, -175) and B.(215,:20) had 4the
Card 1/2

U11
AUTHOR: Zhuravlev ff. X*, 507/78-3-9-32'/38'
TITLE: On the Production of Metallic Cesiumirrom Cesium Fluoride,.'
(0 poluchenii metallicheskogo t se ziya; ~~i zftorida t a 0-'~ 21 iY a'
PERIODICAL: Zhurnal neorganicheskoy khimii, 1956; 10' 3,:N 9t P-P:~2216-22141
r
(USSR)
ABSTRACT; . A method of-producing metallio oesium'ib reducing a,cosium
fluorine compound with ta~tallic magn4'~iurt Aras deecrib6d. '?he
reduction of, cesium fluoride takes pl~iLee a6cording t' the
following pattern.-.
2 CsF + Xg KgF~ :+2 Cs
The reduct ,ion is carried out in a sp0i,AaL apparatus ~o~f quartz
in a high vaouum, at a temperature otj58O-60OoC'* Alt6mper~ture
tha 6000C i to be avoided~ m nesium ii ~ rities,
of more n 8 as P-9 FU
appearin cesium. The cesium produced ot~n b ei 9.tore'd,in. the
vacuum for some'time and also under 'ayer of kero sane for
several'hours without any npticeable oxid6tion, .Cesium can be
purified by double distillation in the vacuum at 250-3009C-
The yield of.metallic cesium a~nountsJo 70-80% of the qua'ntilly
Card 1/2 theoretically possible.

AUTHORs Zhurav.L o-r/'76-32-6-35/46
S
TITLEs The Selective Solubility.in Bigmut~-41atinum Alloyi~
(Izbiratellnoye rastvbreniye v spl6vakh,vismuta s,!~latinoy)
PERIODICALt Zhurnal fizicheskoy khimiii 195d,:701,- 321 Mr 6, pp-
1413-1413 (USSR)
ABSTRACT: Diluted nitric acid is used for 66.'aopariLtion of, bry,itals,
of the, intermetallic compound Bi~P,t 0'r the''.heterogenous
alloy containing Bi, besides it vj6s found tbatin the case
of higher concentrations bismuth~diesolvies from th Iecqmpoundi
a concentration of platinum having; bean~',already. no~ticed by
'ler'(Ref 1). This way,or by imea ''' rais i4 the
Roess na of
temperature a highly:disperse Pli inummiyxbe obtained. In
the present paper P-Bi Ft crystals~~,Which crystallize in
hexagonal,syngony,in.the form of.thin platelets were
isolated and from them afterwards~..~the diaperse platinum
was obtained. Radiographic investigations or the'I'att~r
showed that the crystals have diaensionsi, of ~15-901 I and that
obtained
they.are analogous to the skeleton nickel catalys,
Card 1/2 from R. A The conversion of the platinum atoms. into: the
2 13-

The Selective vsoO
Solubility in Bismuth-P latinum Alloys 6-32-6-35/4.b
oubical,lattide of plati on them 6dciwioii of the'
selective dissolution of Bi from BL?t wis~also oba~rved
by L., M.-Kereli (Refs 40),An where iniboOiea
ed Th~
cases the,formation of intermediate:phasds oacurr 6
mentioned way a skeleton platinum 6atalysit,can be obtained;
on the other hand it is pointed out!"thitt "in the separation
of monoorystals of intermetallio compounde,.of bi-ph6se illoys
the possibility of eelsotive solubility must be taken into
account. Finally. the author thanks~6.3* 2~h4anov. There
are 5 referencesi 4 of:which are Boviet.
ASSOCIATIONjI at iml. U.V. Lom'o'nosdva
Moskovskiy gonudarstvennyy universit
.
a
(Moscow St te University imeni M. V.- ~Loia ' osov)
Oil
SUBMITTOD: February 27f 1957
1. Bismuth-platinuin orystals-~-AnalyBiO 2. ~Ismuth-w-Cheiical
properties, 3. Platinum-~-Separation Platinum ~crystdls~
--X-ray.analysis 5. Single,crystals-~-Separation
'Card 2/2

igg E111,411mull?, Immilm MEN]
IR11111110 RIMINI

1-6-34-74-5
/6o

AUTHORS:
ZhurayleTy N.~ N. Mill' S.
gazin, T. A. Zhd;!nov
~
~
TITLE: _i`heS ~ruc Ureof
SupierconductorB.',112 (Siruktura. s;verkhprqvo.dm--
nikov. XII) The Investigation~of,Bist,.uth,-:Rubidium Alloys
(IBeledovaniye splavoy vismuta s.iubidiyem)
PERIODICAL: Zhurnal eksperimentailnoy i teoret'io))eqkoy,fizikii 1958,
Vol. 34, Hr 4, PP.-820 -826 (uss
ABSTRACT: According to thermalp microscopical, and!rafliogr4~llic:data
the test diagram (probnaya diagra",a) of - the fusibility
ofthe system Bi-Rb is constructed '. She investigationlof this'
system is connected with the solixtion oif~variousim!eitho'dioal
problems. The main difficulties miiinlylaie connected with
the high chemical activity of met4llie~rubidium a~d also with
the great difference of the physi6il-cliamical proitertiec of,
bismuth and rubidium6 The whole irivettigation was;;per~ormed
at small quantities (-i 3g) of rubidium jirhieh required;: the
working out of micromethods for the production 'of:thelialloys
Card 1/4 and their physical-chemical analysis. First the production

I R-Mi rill VAR IVP51W~ Z, I ~,N'q v 11-f RW~l U3111i'01 K H.-F, Nit IM Ill I Ili 11 WI 1,11.1111111 IVII41141 1,111 HIM 1111111 iffil I 111H I 11111,111111111111 M1111111 IIIIJ I I I I INIF
The Structure of Superconductors. XII. The.,Investi- :56-34 4 5/60
gation of Bismuth-Rubidium Alloys
f r:this are
of the alloys is discussed, the apparat.us used 6~.
discussed by meahs of,figureB. The melting, was, petf ortied, in,
small resistance furnaces. Then,t~e authors report,on'.the thera-
mal analysis of the alloys. The cUrves"of heatin#~and'cooling
were taken by an automatic electron potei~tiometer`ufitlo a tem-
perature of 50 - 1000C.The results of the thermallanalysis
obtained are illustrated in a diagran. and subsequently dis-
sitio~ Rb
cussed. At the bismuth-rich allopi (to 'the compol Bi 2
also a,metallographic'al investigati6i. Traa performed. According
to this the number of the crysta)3,'iof the coinpound';Bi b in-
~24
creases with increasing rubidium dontent.in the alloy",. The
alloy with 14,8 per 6ent by weight.ri;,bidium accoi~ding to its~
composition resembles the compound Bi Rb:(17 per~~ent,by
weight;)it contains a small quantity of euta.*ic and i's al:moe.tl:,
homogeneous. In the system Bi-Rb' the various phas6s differ
Card 2/4 by their color. Thenithe authors Feport, onthe d1eierrlination
of the structure of the supercondkIctiv,_* compound, Bi 2~b. By

.. .. . .. . . . . .. .
The Structure of Superconductors. XII. The Investi- :56-34-4-5/0
gation of Bismuth-Rubidium Alloys
exact determination of the lattice pez,ioil of Bi Rb th~fi value
2
a_- 9,590 + 0,002 U wad obtained. The dLstanoeu betWeen'the
lattice pl7aneo, computed from thesed :Mota ajSr ae nell:W:ithithe
measured results. The Rb atoms in the at t-ueture~ of the Bi Rb
d
are distributed according to the diamond law. Som e crincl%*Lsions
are: In the system bismuth-rubidium 4 compounds were!staied-.,
Bi2nb, BiRb 3t -and two compounds of the probable .composition
Bi Rb and BiRb The maxima.in the fusibility.diagra'm correspond
2 3 2'
in:the
to the compounds Bi Rb and BiRb These cotpounds forq1
2 3'
fusion of the componento with high h6at eniission. The; tyro other
compounds form according to the peritectic reaction'.;'The-super-
conductive compound Bi 2Rb crystallizes in isometric,nyngony
with a . 9,59o + 0,002 I-J and has a 6tructure of the'ty ~e of
j p
Cu 2 ME. The incx~~ase of th,e minimum i:rliteratomic distances in
the Bi Rb leads to an incr,_~ase of the teMperature of the
2
Card 3/4 transition into the supercondactive stal;e. Finally t'ic author

4~0
The Structure of Superconductors.~XII. The Investi-
j,-ation of Bisluth-Rubidium Alloys
Y'for 1h vier
thanks Profezso.. it. Ye. Alekseyevski 'is valuablt a&
in the performaiiae of this work, and, R. it. Kil-, I min f or his
assistance in the performance of the txporinants.- Th6re acre
6 figures and, lo refere'necs,- 9 of which are Soviet.
ASSOCIATION: Moskovskiy gosudvxstvannyy univeroitet! (Mos'e~ow State unliversity)
SUBMITTED:
Novezber 15, 1957
1. Bismuth alloys--Analysis 2. SuperconductDra--Struatural analysis
Card 4/4

AUTHOR:
Zhuravlev 11 Ir 56-34-4-6/6o
TITLE: The Structure of Superconductors. XIIII (Sbvuktura svO,rkhp~rovod-~
nikov. XIII) Investigation of Bismuth-Cesi'' Allo,7 ~~(Issledo_
U.In B
vaniye splavov vismuta, a tseziyem)
PERIODICAL: Zhurnal ekspe.rimentallndy i.teoretichealoy-, fiziki, Aj5a,
Vol. 34, Nr 4, PP. 827 829 (USSR)~
ABSTRACT: 'According to N. Ye. Alekseyevskiy (Ae'reren~oo~ various alloys
of bismuth with cesium go:over into the superconductive state
Card 1/3
at T - 4,750K. A birmuth-rich compound*of ~bisrluth with Cesium
seems to be responsible for.the superconduotion of tbese'salloys.
The main~problem of this investigation of the,ay'stei :'bismuth-
-cesium was the explanation of the cbnposi~tion and of the atom-
-crystal structure of this auperconductive~oompound4 ;Bec,
ause
of the high chemical activity of metallic ~cesium theiinvestiga-
tions came across certain difficulties. rheauthor applied the
micromethods worked out in one of his preiiaus work~!(Refer-
ence 2). First it is shortly reported on the production Of
the samples. The curves:of heating and cooling are taken1by an
automatic electron potentiometer unto a telmperaturelo'f 50-1000c.~

-4 MURIJAIIII IHIL'All If fill HUM HII HII If IIIH I Ili III Iliff I 1:11illn If 1:11F 1111111011111) 11 HIVIIIIIHIll
56-
The Structure of Superconductoro.XIII. Investigatid,h* -334-4-6/6o
of:Biumuth-Ceaium Alloys
in f In if a:
The results, of the thermal analysis are plotted OT 6
fusibility dia,-ram of the system binawtb-cesium. The ~Eielting
temperature of bismuth d eareases ivithl.th! increase of, thal'ce-
sium content and reaches a minimum at ov 2500~. Thai witIectic
M 16. 11
point in at OV 1-3 per cent by weight cesiuLi., Fro tli' eAectic
y,increases and.reaches a
point onviard the curve of fusibilit
maximum at N 63oftland 240 per cent:by weight cesiumi~ which
corresponds to the.compound Bi Ca. InL 'of ine eaI6ing~cesium
2 -ease r
content the curve of the fusibility~decrealsea. Further deAails
of the fusibility diatIrdn are given and shortly disciissed. Then.,
t
the author reports on the determina ion of the strudtiure~of
the superconductiVe compound Bi Cs. The poYder rbntgpnog;ams
were taken for an alloy:with V ~3 weight par cent Usiby a
CuK -radiation. The investigation peiforluled permits,acrystal-
a
-chemical analysis of.the isomorphic.group of the su~p'erco'nduc-
tive compounds Bi K, Bi Rb, and Bi Cs. Sor:e.conclusions:'In
2 21 2
the system bisinuth-cesium 3 compounds~ crystallize: Bi Cs, BiCs
Card 2/3 and a compound of the probable compos.ition, BiCa Thecobpoun .ds:
2-

The Structure of Superconductors.XIII. Investigation- 561-34-4-6160'
of Bismuth-Cesium Alloys
Bi Ca and BiCs correspond to the' maxipa JA;the.fusibility dia-
2 3
gram and the compound mentioned third forms,according.to the
peritectic reaction. The superconductive com1pound Bi Co cry-
2
an
stallizes in isometric syngony with a 9P726 + 0,005 kX d
has a structure of the type of Cu Mg. :Tho crystal-chenical ana-
2
lysis shows the following: In the isomorphic gro-up Bi 2K, B:12Rb
and Bi Cs increases T in cas e of an increiaseiof the p6 ri.oId'of
2 k
the elementary cell. Finally the author thanks the Profeador
G.S. Zh ,danov and N. Ye. Alekse.TevBk iy for YdLlilable advicer;; and
hints in the performance of the worko.BesideB.the author thanks
V. A. Smirnov for his assistance in performing the expprim.ents.
There are 1 figure and 6 references, 5~of which are Soviet.
ASSOCIATION:
w State Uhive
Moskovskiy goaudarstyenn y universitet, (Masco" raity)
SUBMITTED: November 15, 1957
Card 3/3 1. Bismuth alloys--Analysis, 2. Superconductors-;-Structural analysis

I R tl'-ill I t~'71'1 I '.1fIPq11I It W~1'711311;14 .11T ~ 14 It I I V 1,11111, 1111i I 111:11111111 YIIIM I I I 1111111M1 I I] IIJIIIIIIIIIIJI [I I I'M 111111LIl I I !III F1
VqXe70-4-4-10134
.'AUTHORS: Zhuravlev, N.N. and Smirnovt
. .. ................ ..... ....
TITLE: X-ray Determination of'the Structure of CS7 Bi
PERIODICAL: Kristall6grafiya, 1959, Vol 49~Nr 4. pp 534-5'37 (USSR)
0
ABSTRACT: CsBi - ich Is a super-conductor itt 4~!75 K, 1;31 Im6wn
2P
to have a Cu 2 Mg-type structure with a'=. 9.746 4-~00005-A
and minimum interatomic distancei;of Bi-Bi~= 3~. 44
fli-Cs -Cs,= 4.22 N647' data on Cs Bi is-now
4.04, Cs
3.
presented. Cs-Bi was prepared under vacuum or u4der
3
-decalin by alloying..the two elements. IThe alloy~lheated to
90 0 could be broken up.with a pestle and -vhake~ai thkough
a N:L grid into a capillary tube, wh*ere~,it was sealed.off.
Powder photographs in an 86 =I dia.'.Cfjmera showeci.*a 'cubic
cell with a 9-305 +, 0-006 -CS Bi was see!n! to.be
3
isomorphous with Cs Sb_ the structure of, which is laiown.
The space group is Fd3m.~_ 07 aria th4bre are Cs' atoms
h
Cardl/3

- ------ - ----------
owl
~SOV/70 k 4-10/34
X-ray Determination of the Structure of,983
in 8(a) positions ands, 4Cs, 4WI~ inAhe 8(b) 1: po~sitions 4
'Observed and:-calculated values of'the intensitie's for
Cs Bi were compared and agrood saiisfaciorily.
3
3
d 5.01
Cale
The minimum . B:L-B:L distance in Cs ~Bi. I-is 4.03 "Which Is
5.
outside the limits within which supor-conductivity. is
found. Xn both Cs BI and CsBi., Q'Cs atoms lie in a.
diamond net.in the interstices.~,of.,trhich: the other, atoms are
found: in C.sBi2 there. Are tetrahech,*a'.of Bi atoms and in~
Cg!Pi a statistical arrangement o 14Bi 4Cz. In both
Jr but
structures.the Cs-Bi distances areA.,03, them Bi-Bi
distance in CsBI 2 is only 3.43 against 4.031X in Ps Bi.
31 1
The change from semiconductivity to~stlper-conductivity
can be followed in the series KBi Rb]3i CsBi
21 29 2
Card2/3

III It HIM II III IURIM
---- -- --- - - ---
SO V/ 76-'~ 4 -14 -2 1/34
AUTHORS.- Samsonov, G.V., Zhuraylev, N.N., Pad erno Yu.Bo Ind!
Melik-A.damyanj
TITLE: The Synthesis and Properties of Samari-um:Hexaboride!
PERIODICAL: Kristallogra f:iya, 1959, Vol 4,; Nr 4 pp 538-541 (USSR)
ABSTRACT: SmB6 was prepared by SM 0' 3B11C, 2SmB +-. 3COI,'p the
3 6
Sm 20 3 + 3B4C.being. previously heated arj powders' to
350 0C and presse& into pellets which were h,e~at ed
in vacuo for I hourat 1 000 19 alild th6n 10-15 a#n at
1 6oO OC. An alternative method,~: Sri 0 15B
213
2SLnB +, 3B0 was also successfiii.
6
oc
Heating for 1 hour at i 65o aye -11mD in a finer-
grained form than did the B4C Meihod.~~ SmB igidark
6
I blue.. It was exami-ned in an RKU-114 poirder camera :and
proved to be cubic, with the CaB ~~s -noture and';cell
6'
size a 4o128 +-0-003
observed and calcaated intensiti~as we're compared.
Cardl/3
q

SOV 54
The Synthesis and Properties of Samarium lexaboride
The coefficient of-, amissIvity
d 4.85~s/cm
calc
0
was measured at temperatures betwe6n !)Oo:and 1 600 C and.
took the form:
log C C/% (1/T:,- l/T
where e is th'o emissivity of an! : a~b s o lut ely black.i
bodyl, and,.
6 reasingolitearly:~T rom 01#75 at
OYO mjL dec
9 ta o.68 at 1 600 C.'' Tlie;.maximum,o'bse:rved
densit of powder specimens sinter~e:d vxt~. 2 000 Oc~~was
y
3 i2
4.79 g/cm The microhardness wa6i,2 '500:+- 300 kg/MM
The electrical resistance was -v388:~llf"Cla .- The ibermo
e.m.f. was measured.between 20 and;701): C. Between.
20 and 60 OC it was found to be -.iV/?C,. The'!Meltins
0
point under argon was 2 54+0 C. The .-oefficient:iof'.
thermal expansion from,20.to 800 oc~was
-6
6-5 x 10 The work function was"4.4 laV. These physical
CardZ/3

1) 9 00 68 47
-24 (3)9-!e (6 ),
bov/55"59 3 ~1 5/~ 2.
AUTHORS,
danovy G.-S. ZhuriLvIciv N. N,
Alekseyevskiig N. Yee? Z~
TITLE: The Problem Qf the Superconductivityfof Compounds oflismuthl
With Alkali Metals
PERIODICAL: Veetnik 170 1 t ta!,,'Seri.Va vatomatikil ~~kha~ikiq
;A,,
1"h
h!t_WM
t
17
"

rono
as
Z
m
1.
(USSR)
pp
9

ABSTRACT: By analysis of the"aritical temperatur6l~of,bismuth-alksli com-
linear dependence between th tempeiAture, T
pounds a e
;
as
of the compound and~the atomic radius ,of thel alkali metal w
1ound.'This linear dependence'does not holit kor the LiBi com-
pound; it possibly holds for the compou Inds with alkalin6 e6rth
metals. A comparison between To and the~,atnmio radius is quite
permitted for the isomorphic compounds~KBi,,,;RbBi., Cs3V but,
less for NaBiq which has a'different typ ofl.lattice..With.an
I
,
rature T ;'the
minimum inter-
increase in the critical tempe
atomic~ spacings in the transition from;KBi to CsBi iii'
Greasev
2
the dependence between theiminim'um distetnee aiad. T being1ftear.

ar~'1/2 a tA.onshivbatw6en (he c ' f i'i
means of a.rel and. Of 0 a
d11k/AT

~900

'
6804
60V/55"59-~ i6~2
~

AUTHORS,

iy.4.~ te';
1.,,Ale6 ov
Zhuravlevp X..N
Zhdano~.g 0. 6 a
'
'
TITLE.-. nds'.
0u
The Crystal Chemistry of Superconductite Mimuth Comp
PERIODICAL:; 'Vestnik.Moskovskogp.iXnivprsitet~a. Serij,& Matlematikig mqkha:ftiki
astronomnq f1i!kT,*A7imifq' 19599 Nr ~it W 117 127 (USSR)

ABSTRACT: The present paper deals with some rosul~s obtained by'an ana-
lysis of ~ the. crys tallo -chemical data f ou'n'd b~ the autholre Con-
Corning the structure of sup6rconductivol'bis;~~th compounds.~ 'A
comparison between the suppraonductiveloropetties witkorys..-
'
i
9,
tallo-chomical data was carried.out on~the basis'o
f known r
oults determined in most cases by N. Yet' Alek*eyevskiy~(Refs
20 - 35) at the Institut fizioheakikh pioblazi Aff"SSSR (Insti-
tute for Physical Problems'.of he AS USSh). The,first.part.,of
t
abil.".ty4 !of bismuth to
the present paper deals the ca
with, I )
.~
,form compounds with vaiious".elements he poriodia system'
0 t
and- 2) with the elo'otric properties of these compounds *!,Among
other things the existence of the compounds K'B1,0 X3K'~
Rb Rb Big and Ce Bi:is supposed. lt~~Xay be',that thi om'.
3*29 2 2
Card 1/3 pounds CeBi 2IrBi. and P-LIBiAre supercond'uottv'96.With the

The Crystal Chemistry Of Quperdonduative.Bismuth.Coin~6ur-di 8'07/55-59-3;-.16/32
of To. Bismuth.compounds *ith1ransitidm metals 6'how the' re-
verse offeot.,The minimum~,interatomio,ipacin~gs bismuth~biemuth
vary within a wide range in the case of. 1h avarious bismuth
compounds. Bismuth compounds With small,lantl~aiso'withlarg$
bismuth-bismuth a- Vs oondictive, but all
paoings are no uper t Com-
pounds in which bismixth-bismuth~epaoingelare'within the',
"optimim" Interval (3.1,t0:3-8 1) are stiperconductive.'i The
superoonductive.modification of bismut1v*,prcb4b1y.has a,face-
centered elementary cell. A'ltLr.& tablejhoWs the atomic-orys-
talline structural propertiea -O'~f biemuth:compounde withlnon~
superconductive elements. The experiments,mg," by W. BiiBriA,dt
(Ref 56) are indicative of a decrease of' th,) anIsotropy ",of the
crystal structure of,ordinalry bismuth in~tho case of comprea-
-aion. There are 3 tigureeo 4 tableaq and~,56 r6ferencesq; 40 of
which are Soviet.
ASSOCIATION: Kafedra fiziki 46a si,
Verdogo tel (Chair for.8olid-state Phyi
SUBMITTED: February 27P 1959
Card 3/3

Z
24 (8)

UTHORS.

/5'6-37 45 2''
SE V
Zhura*lev,., N.1 N,i,-,-,Stepanova,:,A. A@, -3~
Y

ITLE: 'tivity, of ;the CompouAd BiPt
p condue
On the Problem-6f the Su~ er

PERIODICAL: ifiziki, 195
Zhurnal eksperimentalftoy i.teoraticl4sko,y, 9, Vol 37,'*
Nr 3(9), pp 860 881 .(USSR)'
ABSTRACT: ~The critical ~.ieid~~peratures.for BiPt f o~nd byi various 4~t~
thors
,
i
i.partly., differ ootisiderabl Whereas, 0 log. itabo-rding :to
0
Matthias, T So 116-21 K, No Yeo'Alekseyevskiy!~ eit al. fo4nd
0
2104 K but he also showed that in eoko~BiPt-alloys s4ercon-
K ets'2 3)~. As
ductivity does,not occur down to 1o3 R ~ahown
-by rafer6nee 4, BiFt orystallizes only~in ohe'1orm viz .~he~
gonallywith the~parameters al= 4420 Alidl-C ~~,'~-5510LAG truo
'

01 au hors.
b h
ture). Radiog;aphical~inv6stigationm ~coriqa!.- 6ut Yt
-of this'-"Letter to the Editor" Tempera-
gave the" aame~ result
investigations.also showed that it~,crrstallize; in NiAs-
structure, and the thermallexpansion oopff:.ciente (para IIlel and
perpendicular to the hexagonal axis) Wait determined as:,amount-

Card 1/3 -6 -1 -6 ~ ~ -1
ing to (4-0 + 1-0)-10 degree and (19. o, + 2. 0).10 degrqe

On the Problem of the Superblzpnauctivity~ of t 61 8006 -37-3 -~55/6 9
Compound BiPt
The authors inirestigatea';* several Bik,-~al Idys of diffbren~'Oom-
position also:: Otoichiometrical onesi~jand sub oted 6em
je h to
dif f erent types of thermal treatment ~'i.It wai,howeveio f6un d~
hat i a' BiPt-ph"6 In lazi:AuNi- .~: ctilre
again t n ill,cabesithe a ru
orystalli'ze6:1 a as par4~6i d termi. ea ~as
z.d'the lattl ers Were e A
amouriting to. a 4.315 ~ and c - 5-490'4: 0-005 ~. The~~kloys
were'in graphically ky, owder meth--
veatigate,d radio* means.:of the p
od- and the maximum chazige of the val '~ n elementary cell
ume o a n
'was found to am 4h5 toichiometric oom-~.
otu!Lt to'-~0.6%,)as against
position (48-3fatlby weight A . This :relauotion of them. elezentaryl.~
cell was found, at 45% by. weight Pt. Tie flh~~ge of the~size of
the elementary pall and the herewitl~ 6onne 6ted variation of the:.

11111 Fill 4111111 [HIM1111 JHW
lifillfiltillml
IInq
fl4 1
3 'Ilk
SM
J;
3.11
fill

~Jji
g ell
1UHMM
rill
rill
FES f
gfir,[ F tp
.it
is "1 14.
7. Ix
FA"
ff . aal 41
EY
as
20 Is
go

11 "HIM, 11"', Q3 Hi INHAIMI U
- - - - - - - - - -
24.7ioo
V/11 55 -1 -20/3
so 10--.0 0'
AUTHORS: ~Zhuraviev* N. N. Smirnov,,V.. A., '~inga~in, T. A7.
TITLE:
X-Ray Investigation of'Compounds IV 131. and Rb Sb;
3
(Brief Communication)
PERIODICAL: Kristallografiya. 1960,:Vol 5,.,Nr 11 pp:184-137 (iMSR)
ABSTRACT: RbBi a superconductor:) has been kn~ownito~fdrm dubid
2
crystals 1-ith a..,= !,A and bon& ~o-~-ti j.40 A~
lengt~hs Bi-t
b -Bi 3.98 -A; -to-*Rb,4116 A. Semt: hductor
-to ~Rb co s:Rb 81
R
and Rb3Sb-were produced;by meltin&the.mixtures of.;the
respective metals. The!obtained pr6ducts"were pure R~ Bi
3
and a mixture of Rb Sb crystals with tho66 of RbSb~. All
are dark-gray, brittle, :.ands chemically more active, than
metallic Rb.~ Tbe.X-ray data proved ~the -hexagonal. -pyniffietry
~of Rb.Bi, whose identity periods were a 6.42 + 01.02~A
Card 1/3 and c 11.46 + 0.05 A; ~Rb Sb proved also ~to be-hekagpnal
3

X-7Ray Investigation of Compbunds'Rb Bi
3 78111:
nd Rb Sb (Brief Communication) SOV/70-5-1-20/30:
-3
6 02A and c 11, IT + 0:05 A. B th clom-
with a .29 + 0. 0
)h kith K Bi;, theilr~-sp
pounds.are isomorl ace groupJs C
3
~6 /mmc;12 mole. wt and 8 atoms per uinit:cellden's'ity is
.~3
3,76 for Rb Bi and 3.27,for Rb Sb.; The 'bond lengths~
3 3
2 A; Bim-tc
re: Bi-to-Bi z6.4 ;-.Rb 3-71A,~ Rb-to~-Rb 3.',85
Zin Rb Bi) and 3.73 A.(in Rb Sb)- S~-to-M 6 29 A-;- Sb-to-
3 3
(in Rb lai) and 3 73 A (in Rb7 S b)~; Sb-to-S~ 6.~
Rb 3.85 b. 29A;
3 3
Sb-to-Rb 3.46 A.- - Rb atoms: form.close-:)acked sheets Ath
Bi or Sb atoms in triangular spaces;~Wl'~IAn the she'et
and in body centers of triangular prisins.having Rb
atoms of adjacent sheets at the vertices'and pina6oid,
centers. A comparisoin reveals an in1cro-ase of Bi-t6-Bi
bond from 3.40,A in RbBi to 6.42 V;in Rb Bi and.'decrease
3
of.Bi-to-Rb and Rb-to-Rb bonds. These changes aide,
believed to be respohoible for the turn of a supe!
conductor to a semiconductor. There area 2 tabies;~!
Card 2/3 and,7 Soviet references.

P2594
S/07o/60/005/004 004/012
E132/236o
AUTHORS: Zhuravlevi N. 14. Zhdanovj G.S.,and'Kuz win, R.No?
TITLE: The Atomic Structure*of Certain Compoundd of
Bismuth and Antimony
PERIODICAL: Kristallografiya, 1960. Vol. 5,'~Nop
553 - 562
TEXTs 1) Alloys of Bi and Sb,with alkall and alkaline earth
metals.
Bi~-Rbaj has -a diagram of stat e like that o f B i;,.K. There ar6~two,
compounds Bi Rb and BIRb which give maxima:ini . tfte: liquid s.
u
3
Rb and SiRb formed
There are probably -two othercompounds Bi 2 .311 2
1
in peritectic reactions. The first-mentioned:eorapioxind Bi 16.
2,1
superconducting and has the Cu Ng:structure.,Jh,~ semiconducting
2
compound BiRb is hexagonal with ;a =.6.42, IIA6. A and
3
has the AsNa structure.
3
Ri__C_A~ shows two compounds.Bi Cm and Bics 3' 1PiCil2 is formed in
a peritectle reaction. Bi Cs is superconduc-ting 31~i i 1L -the Cu M!
2 9
Card 1/4

82504
a
2
S/070/60/005/004/004/01.
The Atomic Structure of Certain C�1;24ga600~
m 0 s f, BiBMuth and
Antimony
structure. BiCs is semiconducting and has the SKE
3 3
structure (cubic) with a-= 9.324;A For the Bi K, Bi Rb
2 2.
Bi Cs series increasing cell size:is linearly accompanied 13Y
2
increasing T (temperature of onset of-supereoriductivity)6
k
Sb-Rb SbRb has a complex;structure and SbRb'~is isOmorpOUhB
with BiRb-and has. a 6.29, c 11. 17
*Bi-Sr and Bi-Ba~~A' The former, is cubic, CU Aq typej~ with
3
ai= 5.042. and the latter is tetragonal with a*5.i.88 dhd
c r but is isostkuctural
5-157
;ition met.618.
2) Alloys of Bi with roup'8,trans
Bi-Rh The compounds Bi Rh, :~iRh~*~,.ind a, P and':Y-BijRh appear
2-
but 'to-Bi Rh" has an orthorhombic cell a llo52~
.4
b 9-03,- c 4.24 A) and a structure appardhtly laikalo'gous~
to Bi Ni. The composition is therefore probably Di Rh.
3
3
.:Card 2/4

fil ..... .... ...... ...... ---- ------
825041!
s/o76/6o/oo5/od4/oo4/Ol2..
ZIO/E36o
The Atomic Structure of Certain Com
pounds.of. bismith and q
Ahttimony
a-Bi Rh was reported isomorphous ifith Slb Co but thi,
8 S
2 2
uncertain.
4Z~ The, phas e 'diagram:, is I' g 1y known Mi. El. s'. Teor.Fiz.;
ar k
32, 1305, 1957). The y-phase near 5011 by wt.'! Pd is: h xagon
a
with a 7,76, c = 5.86:~A and appears. to ~1~e a superstructure
of NiAs. Below 400 0C there is a. eutectic dec ay to BiPd and
BiPd It may be Bi Pd
A 3 3 5*.
The phase'diagram is known. There are the';p~hases 'a'-
; ~ T
and P-Bi Pt and BiPt. Various differences in the;value of i
2 k
reported for BiPt are explained by the possibillty:of obta~'Inln~
g
this compound.- in a defect state givlng a 0494 volume decr se~
in the unit cell.
No Bi-rich alloys of Ru,.Os and Ir could be:pirepaeeld,
3) Alloys of Sb with transition metals of gx*oul) 81
Sb-Co Be-sides Sb Co and SbCo-la new compound'Sb.Co.with a,-,dubic
2
AS 3Co structure has been X ound,.
Card 3/4
p

82504
S/07o/60/005/004./00410'12
The Atomic Structure of Certa o2nds,of Bismuth.: and
Antimony
"A
Sb-Rh Three compounds have been found in this system and the
'general lines.of the phase d:LaSvam;are.apparenti
Sb-Ir The existence of Sb Ir Sb Ir and SbIr,
av,q. b a on
7 3 2
established. Sb Co, Sb Rh and Sb Ir are itomorohous.
3 3 3
The structures of Sb Co,,Sb Rh and Zb Ir are islomar~~ous and i.
2 2 2
similar to that of a-Bi 2R h. Such isomorphism'doeft hot pert in
M
in the Sb series. The,superconducting trangftiowtemperatu*res~
2M
of the various materials are tabulated and dkscusse~l in te
M
r
of their cell sizes.
There are 5 figures, 7 tables and 36 references'. 5:iEnglish
5 German and 26 Soviet.
ASSOCIATION: Moskovskiy.gosudarstvennyy uniVersitat im,
M.V. Lomonosova (Moscow State Univeriity im.
M.V. Lomonosov):
SUBMITTED: 60
February 23,119
C
ard 4/4

015
1-02, IN-2, lt)4.~ S/180/61/000/'001/012/
E021/EW6
G
AUTHORS: Zhuravlev, N.N.', Makarenko , G.N., 8ame onov, evot
--am e I-rn-i and TMeb lva,_ G.rj,'(Kiyev)
'p- TITLE: The'Queation of the Properties anti Phase Composit on-1: of
Alloys of Boron and Carbon
-PERIODICAL-, Izvestiya iinauk SSSR, i3skil
Akade% Otdeleniye kh
nauk, Metallurgiya i toplivo 1961,i No.l,,'PP.l33'_14l'
TEXT: The aim of the work.was to~find a method oflpreparinj~
relatively pure:alloys of boron with.carbon ands Ao lnvestigat~' their
_physical i9s.and phase composition, 1~ The~ initial materkais
_propert
-99 andilamp bl
ack
..were powders of amorphous boron (96 5 tF -5%)!
in alcohol," dri d'and si V
(99.8% C, The powders were mixed e' e&
through 150 mesh. Several.methods of preparation were trie&, the.,
most acceptable being to hot-press a mixture ofithe'powders in an
Some arburizaiionji'
-argon atmosphere in graphite press-formers. c
took place (chemical analyses were made bytT.N.Nazaichuk). Ii
This could be overcome by using a molybdenum 1"Tigibut it re uiied
..An contamination with 1.3 to 6.9% moly~denum._,,,JBoron nitridei
linings avoided this contamination... The alloys prepared were
.7examined metallographically, 'etchin bylanodic~ treatment: in a
card 1/~
U
j

89616
s/i8o/61/m/oOl/012/01,51
ls~
E021/E06..~!,
The Question of the Properties
/CM2*
9 to 102 A and 10 'to 20N. ~T~e -i1
4o% KOH solution at 0
.
.:.structures obtained are shown in FiSdA. The alloy.viitW 6
U ~ ~k-boxi`:
i carbon had a.eutectic structure, ~ At.about~ C the structiire
was pr:actically single-phased. and a~t ~10.2% carbon them Whole fietld.
appeared as a eutectic. ..It is proposed that a:-eomj)o4nd formsiat'~
about Wcarbon with. the formula n 0h)j, d bol
812C, , A aoco d )Oun gins,
to appear at about 10% carbon and is either D13C2 oir~,Bl
2C3~
0
X-ray analysis of the alloys was als' carried out: avt& confirmed'the.
.~metallographic observations. Fig.2 shows the photograph of thlo
and B The Ne phase had a rhomboltedral
phases B12C 4C
structure. Between 20.9 and 80%, C, : the alloy'consiated of two
phases: the rhombohedral phase,with maximum carbon content in~the~l
cell, and graphite. At 61% carbon, an X-ray photou!r.%ph:,vrith a

which d d not
large number of lines, the intensity and position of'

mpound..-'.
to B4q, was obtained. It is proposed khat a c0
richer in carbon than exists at~high temperatures, which
B4C
'
-,decomposes to B4C and graphite at low temperatu~ea.~ Micro-,
hardness mea~suremants showed that in the unanneal" sia te ther e iis~
a maximum corresponding to the proposed phase Ali2C (About 6000*gh4l :
After annealing, t~e,,hardness:.Curve,io.amoothed :out and the ha~rdne~ v
Car
d 2/
'
Z",

2OUT
'5/070/61/oo6/001/005joll.-
E032/E314
'a o 0 -A- 11 A 0/39,~;
AUTHORS*., Zhuravlev, N.,Nq and Me lik-Adamyan
TITLEs A Study of the:CryBtalline Structure of Super-
conducting Compounds SrBi and Biti
PERIODICAL: Kristallografiyat 1961, vol. ~0:0 No.;': I,'
pp. 121:__ 12k
TEXT: According to Matthias,and Hulm .(Re f SrBi and! i
BaBi are superconductors~having transitions tempe.ratures~
of
3
5.62 and 5.69,OK. A search off~th,e'literature re~iealed that
thestructure.of these compounds had not b,een,investlgat4d.
The present authors have determined the stJructure of theiabove
compounds from X-ray diffraction photograph's (Oovider method).
: ~Co i~adiditio The
obtained at room temperature, using Cu and
results for SrBi are interpreted on the. ~4asis Of, a' cub' ic.
3 r
p
lattice with a period of a =-5.042 + OiOO2 Ai :This
i,nterpretation,taken together with a coinparispfi~of X-ray
patterns for CaPb with those for,SrBi indicaies'the
Card 1/4

S/070/61/oo6/ooi/oo~/oll,.
EOWE30
A Study of the Crystalline Struc~ure ....
isomorphism of these compounds (structural ttyl~e Cu, Au
P
3
1
sp.gr. Pm3m 0n The Sr and Bi atoms occupy thet. followi:
positions
Srl (a) 000
0
Bi,3 (c):1/2 1/2 0,0 1/2 0 1/2-9 1 2 1/2.
The BaBi patterns were interprefed,on the balsi-c-of a
3
tetragonal tell with the following periodst
;::Tkiel. results;
a = 5;. 188 + 0,003 and.c = 5.157.+; 0.003
obtained.for Baft on the basis of this interpretationtak-6n.
3
together with the. comparison with X-ray,patterns Xor SrPb!
V
,indicate the isomorphism of these compounds.;!''Th4~ a'ppropri4te~
space group is P4/mmm -, D4h In the case of the BaBi
3
compound the Ba and Bi a-tome have the following positions
Card.2/4