SCIENTIFIC ABSTRACT KITAYGORODSKIY, A.I. - KITAYGORODSKIY, A.I.

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SCIENTIFIC ABSTRACT
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It, gM *at of lboolls. d OL (C.A. 4C gMal alstaft bmwe to bse a "@ ry mw 0".ftow d do wdw of CA".m. vvblm@ ObW - I sk* (A/jh - O.W -6"& its www cow so do dw ps hnud wo 4 MID. (I - pw so U 0866 k wk a a-"w we PWWI 1;4%i Wft*jnwk" Afts m A Y lik S4, ow we lover" ". 48. aft). mkw=t , TI. 48 No. 25. 1951. 4- i CA CtnW OWN-0 of bi"em A A-Kwot -04A, Vlortom . Aral Imi A 0 It . xl"ft Im ; @116wf %*of %3AR. Is, low qw. glowl. I.* *go I* slo..Woo Oolmoosoll Ilimt odb.0 0 $to 404.1. ht" the int-prouka %ATht 1% smove %,@ Ow a* fw:* z c"ImIrol Tom" off to - ck JIM * to cari. N . 46.1@01 a o to #4rj Toohlooll of .. to am), md" 111oh IM #Ioe V at-on j. 11.110 1 is ml, in It" rest moomosefto hie" The #1 *two -Wfovio IIW4:111.6004 islestoobwafto. "lob tow *.Am# "at.% if J' I dMMI I t"I - jjW*jj' & 10'a) , o'W"I 'J"f-MV j:Lj ' I In 4, 40 fri AIt" I I ~.*" 11"bo" slow vo-4 " A IV% 4% tbr oliatome loolew"i I it~ J smole al..g low 1% tr. 4m #No Ob 14itt is 3 Took A stm" #4 swe stood low bps I I is" h"s tbr Post 3 lot f1too &I, Li"i 1. 4.11 A low lavrot *or ::Ietlqqml 41tat olml 4,41% 2, thr I Jws sh.4 4%v.. I f ffj'W afto 14"1 40 ~Totf. ft 4 11 &f" 4LAi AL floo &MMIngo 441was"44:1 WSA moshfumoopil wool . and The Of at a -hols4mv od :1 111 A (if low V-11 offtommew k I.Ifts - I I'm A I Poor mfoo omemi. hr 1-ov" f4lov" Ater II-C V@I. of mwo omwlw* a I Iwo" .4 0* its"k 64 Slow 4.4U64"s t41#1, afti 0-61 1 moms 4.k" 1@04 to a* woulare 1.11, 11W on-# f"o-Iftolo." @ 40 1 j I Tom Obe tk-w*l prem" to okos ew '% t1am in it IA !L'W.LJ.J.AP 1, CU Pt"rAMOM vp - Treamire-Islani Biblicigraphic Report OL'000032 B06K Call 50.1 QM5.935 Authors SITAIGMODSKII A* 1, rall TItIif--r-UT-Hi66TUUL-AUJXSIS OF MIGROCUSTALLINE AND MMMOM SUNTAKES. Transliterated Titlet RsatgenostrWrturayi analis melkokristallicheskikh i anorfafth tal. Publishing Datas Originating Agancyt Nonee Publishing Houses State Publishing House of Technical -Theoretical Literaturee Dates 1952. No. pp.2 5" No# of copiest 6#000 Editorial Staff Editors None. Tech, Editors None. Editor-in4hief i None, Appralsert None. Text Data Coverage% The book which is a continuation of another work by the saw author entitled &W B&Mgtural &W0j:dII,l950* describes the application of I-Ray strontural. analysis tki the study of amorphous and x1crocrystal'i substancesp Implar cryst4lo, and other substances. Pt*It X-Ray diffraction by amorphous,, q:"i-Mstallinep and polycrystalline substances* Ptallt Data on X-Isy struct:xal analysis (Fqdrocarbons wA their dariva.- UVG52 protein#$ oenulofe# animal Ufa"## faU and so*p, coal# inorgaido oompoundes metals# and po2r- rystalline substances), Tables of distances between planes and relative Intensities of lines In X-Ray graph# for IM polycrystalline substAmoss ppe 417*678)o Subject indez. Purpo" i A textbook for'engineors and a dentiflo personnel; alsol, for students of advanced eournes in technical .. natitutions of higher learnings - - GUO00032- Card 2/2 Call 50.1 0%5.K55 ftU Title, X4tAj STURCTURAL MUSIS Of KICROCRYSTALLINIC AND UMMUS SUBSTLYM FacilitiSS3 NOUSO No, of Russian Referencess References appear only In footnOtOBo Avallables Librwy of Congresse KLIY-%NKUY, V.S.t- KAROIS, Y.A,; IrrATUMDSKIT, A.I. Density of psoking of highly polyvario oospounds. Xhim. I M. KhIm. Tysokmwlokol. Soadinanly, Dokl&dY 7-oy Konf. Yysokosoltkulo Soodinenlyan 152, 231-41, (XLRA 5:7) (CA 47 no.15t?817 053) "z 1:4 Sclence U Undertakinr. of rreat Innorlance; (On the nopular rciente librarr of the -tate F" lechnical POllshing House), Priroda 41o ro. 60 1952. "onthly Mat of Itar-lan Ac,!esslons, Libr,r y of Coneress., !4ntomber 1952. LPXUe.,SIFIM KrY, A.L. PTk?. S@=Wtry Somet4np, new abDut syw,-trv. Pirlods 42 no. 70 1952 Insto of Organic Chemistryt AS UM Monthl,y List of iluorian Accessionsp Librar:r of Conpress, *:ovmel,@er 1152. V,,*.l'IASFTFIM KITAYCOWDSMY, A. I. hvites JU 52 "Progress In X-PAy Structural Analysis of Crystals#* A. 1. KItaygorodskly "Uspekh Ifiz Nauk" Vol XLVI, No 1, pp 23-70 Brief exposure of theoretical computation of dif- fraction by cryst lattice vitb reference to book by himself (cf. "X-Ray Structural Analysis" 1950). Def�nes structure of crystals by Interatomic vec- torn, deteralnes phases of structural amplitudes, series or electron dtntities and discusses possi- bilities of X-ray analysis. 20M03 KT-1 A-Ird""OT-17YTY, A. T. UM/Obylics - crystals Jul 52 *Nov Method of Determination of Complex Structures oi Crystals," A, I. NItaygorodekly *Vepekh Fiz Nauk" Vol XLV11, No L PP 487-489 Issence of subject method is as follows: from the In- tensities of the X-ray reflections one calculates the structural amplitudes ft by the usual familiar pro- ciodures and reduces the values of IP to an abs scale also by familiar methodsi than by usual methods of averaging the mean atomic factors are found, after which one possesses knowledge of the abs a W Itudes of unit structural amplitudes Ug for each reflection; that .10, amplitu4es such %hat are equal to unity If all atom scatter to we phass. 229T102 INOTBYANOTA, T.L.,- ZITAYOGWMIT, A.I.; 37R=HOV, TU.T. CryoW structure of totraladoothylons, C214. Doklady Ak&d. lauk S.S.3.2, 83, 783-8 132. (KLRA 5:8) (CA 47 no-1617834 133) `11) CFA.rt, no. (-It* l6i6 1. KITITGORODSKIT, A. I., Prof. 2. MSR (6oo) Is. Wilec-Ilar Theory 7. Atomic structure of matter. ris v shkole No 1 1953. 9. Monthly List Sf Putislan Accessions, Library of Congress, _. iprU 1.953, Uncl. USSR .MS. rm staftkof w#MW at &fcrv@iht The Ltuar in A. AW. moo 3)) A AmsA". Tm ruh4mbAp (sip 40 (olo Fka-r) (Mix r*@r.t+vo@r) U doduced and im orm, Won /Cw the UIVAj at Its vw"tY Is dgevid- If 11-1 then "" 00 lro*b1lay that x It 00LIths, is ttm by IjW -I+ vtp(-tlJ), TN two- bobillty thil tbe AM teWimbip It Ini it IMAW Wma pj, if offolk the loaw Ims bec-ts a miftomff" *h" Otte off w In ON c0l. The sips "rulft; It WK,*" IT) Is lorls, ;,Aew ,,, Of ki-'PWAJ WOM4 ft kftvol proNbiLty for 15 llinr-44i9i". lind for 100 stiorm *ff/, aA. L@ lilt% AT t @U Hit Av;.q-Trrr:c V, 14. P.'!J1 in nrlA Ki pr 41 @` r v,j. 1-1. r"11;11. The 41@V14-4jiWi4 14 Ih- Unl ItIl 10 t 2 1, 1 T I X 19 1) 11., CirOal crCft;. 4 are A,, - 71: A 4 4 11, +. O@4, ." - J$ J!@ nr 6,@s in .,Ir-ff ,,f 4.0 ts lit" In thf. T@ kl-!@ , @ !:I OW grfir4j -""r.6'114 Nlklh *Nil 6, A@ If. Tw ChemIcal Abstrrcto Vol. 48 No. 5 Mar. 10, 1954 Genoral and Physical Cheaistry :rpW #&vow# dAodmtmm. so &AW- FW- ASM. St. I -grr-WW; d. C.A. 4'. .-TU 'tilrlr" '@ I of CH4 wu &M. by s-ay.d*wdom. Tht vokow I-CIIbIO9*&*. Tb*bmdkuV*C-fbMIIbo 0.08 A. imo Own the valm tomW by Doeflomm by Ow- tmo diffroctim. The dWbwe bet~ I ON= MO& the loy -Ij S, s &.I 14 4PROJI AM J, if@;,* Y,17r"A A M _@7 . '.6. -I 780 I oorwil callior WO(L Alma ho in (f) pooksom id do OPVA -rum 004 *M (-, 4 wum4fts 0- 149. 0. 1 is.). The 121 obmw4 ?tllmsk*% *at mm-dul for sh-pkm STA MV4 to live s nugam wlikla a y - Q. 'I)* "W*Ctiat U I jklmrul *As rau"d to IV 2-64 _t 0 Of A. #w_r.-h)vr dmt4,-w-.c% in N 3 56 ond 4 04, aml I t di%wvwi Ntw-@,,,tv tiy,:i* 4 P sr%i 4,38 A. Ow I'mi id the inGf,mirk 44 O%v*ll m a dialant A4 &A 0. IK4 ir NA" @; --T T@l Tllf Wr7l- I A- 2nt go. c *11r, S R "IY%tld St1`114.101`6 4d f*tf1W0kIf%f14n*. T, I.. Klw,f- 4v,m,v,t. A. 1, aryl, Vu. T. Nrw hkro-f Mra. lIfg- Chem, Ai@l- *I- V-S-S.A.. Fa. A 1, Jr7, PIP i - 1,K 19M ); , cf. CA. 47, M'44, 49 2W.4- ty it , mriortwors 4 C114 Wa's &M, by t-fliv ; Inn 41- timAnwirri of the momiiinic wma crII (d. b, c. qrA il@ OAei,4V, 4: 13.0)A@ 0.04A Altj Iff, 4@ I ho U-sit till Us 4 tndi.: (he efpfl. .1. o J I'A 'I;,. f.icr X;,04-P 6 Co'k Within O"r wj 4r,, t "I'l C It, V, I.' In 1. 41,311 10 1, (AK-11 Li 4 !1 Ir P-tom-4. I,Wf, 4,rv 1.:;4, @1. I.!. &,-1 3 f,4A rKI the anq@-, I -C -1 3n-i I C C arr 115-4) am-I "4p. 'nif in I vraw.l. f4@11i 4 1 nruf CA(* '-M) mij 3 So A- -J the v@, V@;- 6f,k". @ t OIr nmang-t@,r@- 'j t!-, mA@ @1 I..- v , zi A -I ith i0n4tAIioI,,4, J. W u s .3 R, Iic litudy of Av cil0*1 strv-lurs 0 A, 1,4 v - @ @4-@. @11 , .kA11@111,0nW. T. L eroq Z@tf. (71,virl , .1'ret.1, N; 41 k.. )41 fit khtf. ZI, (#-;m; 1144--.@41d@i)' Au ttit-bol im I f,, 4 1 w6e ri-,*.i*omF 41 "1 Itfsket (.4 she taulli 0 Ttt to O.,k. lkillu stlil It, C64 )Llrli kf jt@V ImA v'll@fljjy A t1o, Wlfruik I " kr fi t 4"A A -itr ommii. %M i - 6A k O:omts. m,,r R0,11 i@A 'Ittr the CrArd'e.'Op.1 V4 -.1towl Ak-'nK i'-f "iik@ 11 Op f'@]'Aimnit Wirelf7a.- tre Ymi,..n, an4 for (1-.r@ 0'r t"J tit tlit# hj 21 Al"t @@ WK3. klft@l ALIk j"t PfIAWAII Off-LC 01 4ft-t C*@Ilrtl& .@rr fti-d M- I Olp- I V@l at,, It I ilvtll tip, !Ion if --to I ur, cf mst!, coq-undil 11 kao:@trrjpj of thtrmfl twqimalcr t. L-1 1. @ I @, , i,,, 11 f p v, i AJ Lul=L v F@i 4 1 kin. -@i I "w- -6 1 Fe t4 T- aTum 111,c@tu-'11-fil 14.@fcOlf 1 -.40% Vqe.. .:r 14'1 L-r'!;& -its 4 1 t! h -.TIT T T=I 4 J! ChamIcal AbaVraots May 25, 1954 General and nqsIcal ChemIstry cty4t*l Sunctwo of prod ,mervwk chimMo an4 brqMw VII T. :kM hkqv. N#&A imly-40 W cat, it, 9), 11140110-119CA; (1) Ok"01 (It) SM4 COMO& "41 9"ak. Itoth we 60PRWtil"m with $two stoup on now'ditic Sylic'mir. Tt,"* are 4 OVA'- Wr unit cel). wh-w dintt@no@a @rt: I it 23 fvI A, b If-W, e 4 W. 097*40', V I(M Cu A_ It 21 W, 11 11, 4,10, VI'3W' I I(A cu. A -Tim pft-I@vv4 rop WK %4,kd as the ttm%@A; 1--A of Ihe Sh..-Olest tfgcl ditt%wv Irk 0 tryvt4d wi I it 13 A, vi@t fwndwtx I awl it wr ma. "RhPic i4c. RC.O. 11SX, ci Sums are at tqqw dWancr (2 M A ) Ir-i its. -ob 17V angLv. rft Hig-0. "i'tatwc b 2 as ATh, m,,I@ r@ ekA*I,,r pzekfti en the s .16, fEwnlinjf a tivinfw') f*14-1 -4 WI-Swr:21 "11TO 04call, The fnW@wfn& iwr t I; t AFK-,m ive alwvcarswal-. C---O i, tbo 2 POSOO it Oxatctwl; C-0 k Itaxilk. c,WJ. pf(@Wkk .11 00 11 the j,,g,tnirS ,.f jig At KITALO sksandr Isaakovich. daktor filiko-matematicheskikh smak. .912m . _A.1 - ---- proftitot',- .lIINMIMPO, V.A., rodaktor; KIPSEB, S.Ts.. rod&tor-. ENITRIMA, II.T., tekhnicbeekly rsd&tor. [ftsical principles of &tonic anergy] 71sichoskis o9novy ladornol snargetiki. **sky&, ls6-" Oftants," 1954. 38 p. (Yessotwoos ob- """I shchestro po rasprostrananlin polltioh@akikh I nau*Wkh saaMI, Ser. 3. no-37) (XLU 7:1.2) (Atoula energy) - - - - 11TATOOR=ZT, A,L,; TOLIKIMSMYN, N.V., redaktor; BXWTA, V.I., I Iridaktor: ASWITSTA, d.A., takhnichookly redaktor. EOrder and confusion In the vorld of &tons] Porlsdok I bes- porisdok v sire stonov, Moskva. Isd-vo Akad. nauk 8882, 1954. 69 p * (wI.RA 7:12) (Atoms) (Crystallography) KITAYGOROMBKIY, Aloksandr ls"kovloh; XBZMITSIIT, Tladisir Andreyevich; -rRITMIN T.F.. tdchnichaskly redaktor. [Atons and solsoules] Atom I molskala. Pareklad s roslialkoho vydanni&. r4lvlDorsb,uohboya-podaboh.vyd-vo OladiansOks, shkol&.6 1954. 83 P. (gloroflu] (KLRA 8:2) (Atomin theory) KITIATGO7301,G71Y. A.I. "Theory of the Deterainntlon of Indicators of Structural Azolitudes.0 t7 A.I. XltVg,)r,)dskiy. pp. Z7-41 SO: Works of the lost. of Crystallography. Issue f1O. (Reports submitted it- -the-3 r-d-In XMrnntTowa Congres Crystallography; published '@jy the Aced Scl USSR, Xoscow, 1954) KITAYGORODSKIIP A. (Prof.) (Dr. Fbysicomthematical Scia) "Atomic Energyj" a 3-page article discusses In general the cherlatz7 cC the atoonic nucleus,, including nuclear reaction of uranitm isotopes 235, in aom detallj, and 238 brieflyl a nuclear reactic with a graphite noderator In detAdl; and with heavy water briefly* Kryllya Rodiny, 11o 5. pp 189199200 may 1954 KITARYGORODRLIT A.1 professor, doktor fisiko-miatesatIC-itItikh nauk Nuclear power engineering. FIs.v shkole 14 no.6:3-14 I-D 134. (Nuclear reactors) (XLRA 7:12) K rl'_AY60@0t) -@)K I Yj A. L %W?h7sice - Analyst* methods Cardl/i -Pub. la---9/62 Autho" I Kitaygorodskiyp At It a "boom Title I Mastic constants and the configuration of a molecule I Periodical i Izv. AN SSSR. Ser, fis. 19/6t 664-663, Nov4oc 1954 Abstract I A britif survW is given showing how the spectral and x-ray structural analywis methods make it possible to determine the configuration of mole- Cass. X-ray structural analysis determine* the structure wO configura- tion of the molecule and the elasticity constants of valent angles are established spectroscopically, If It Is assumed that the intermolecular foresis vary linearly with the deformation of the at=s then each &too can boi individually characterized by the comrsesibility coefficient. Institution s Aced. of So,$ USSR, Inst, of BlemintorgAnic Cmpounds Submitted t 90496 -- r, , T 14 ("r o-f@, ()@, " K I @ '*Jtgp.jod.mW-,-A. L The theory-of the stallitIcal meffiad 4.- P/W of struture ariplysla. MO. Akad.-Nauk S@R (N,S.) OJJ2@-228 (1934). (Ru!sLwi) XITAYGOIWDUIT, Alsksandr IsaskovIch [crystaiNJ IristallY. Ixd.3. Moskva# Oos.Ixd-v* takhn,-toorst. lit-ryi 1953, 62 p. (Vauchno-poTmIlarnnis biblioteks, no.19) (MIRA 1313) (Crystallography) XIjj=DSllT, A.141 professor; UM. y,.M., rodaktar; MUMTWT' T.I., -- kawim-FIRED-isatematichookikh nauk, lnshoner-podpolirovnikt SOROZIN, YeVel takhnichookly ro4aktor. (Structure energiia. 125 P. of matter and Its energy) Stroente veshchostva I ego Kooky&, Toon. itd-vo Ministerstyx oborony SM N'MIll;34) (Hatter) (Atomic energy) 117A TGOW11111 IIII.: SOKIY, G*B.. professor, etvatetv*Wz red^ktor: i3TJEUUn&Lff# lUsT., redaktor; RIUATNTA, N.A., takhnicheekly re- daM or EOrganto crystallochemistr7l Organicheakals. kristallokhtatia, Mo- skva, lid-vo Akadeutt nauk SSSR. 1955. $59 v. (Km 817) (Ci7stallochoulatry) I FA ri p S 1-@.t y U@W Chemistry - Physical chemistry Card 1/1 Pub. 147 - 17/21 Authors I Koshing V. M.p and Kitaygorodakiy, A. 1. Titl6 I Low temix:rature investigation of the structure of aromatic compounds, Part 3. Cryot-alline and molecular atrunture of naphthalin Periodical I Zhur. f its. kUm. 29/10 1897-1908, Oct 1955 Abstraot I A complete structural investigation of raphthalin -13 made at -1950 C. Three-diiienslonnl series were fortaulated Find the cuordinates of ,Atma and ntortlc functions were compared for tmVeratures of -195* and -20 C. An analynis of the interatomic spices showed that the contrat',on in the nucleus '.a due to the changes in the spaces between various fi@olecules. Fqualization of the Intemolecular radii was ob5erved during temperature drops. Rive references: 4 USSR and I USA (1946-1953). Tables; diagr=s. Institution i Acad. of Sc.,VSSR., Inst. of OrgAnoelencnIAl Cat-i-ounds, hascow Submitted April 6, 1955 I/ " _T - U=/ Chemistry - Physical ohemistry Card 1/1 Pub. 147 - 14/22 Authors I Kozhin, V. H., and Kit-aySorodskiy, A. I. Title I Low temperature irreatiption of the structure of aromatic compounds. Part 4, 'rho anisotropy of thermal expansion InIbentene PsriOdical I Zhur. fiz. khim. 29/11, 2074-2075, Nov 55 Abstract I The anisotropy of therval expansion in benzene was measured on bentens monocrystils by means of x-ray structural analysis. The dimensions of an elementar,f nucleus for teuperatures of -20 and -1950C were astablisned" The mean ".hermma expansion coefficients in the direction of the main ther- mal defonnation axes of the benzene crystal were deter-,.dned. It was found that an increase in the molecule per one benzene ring ia connected with a constant ratio of mean volumetric values of the expansion coefficients. Six refergncest 2 USSR# 2 USA, I Germ. and 1 Ital. (1924-1954). Drawing. --Institution Acad.- or :,*)d-#,--UBSR,--imt-o-of-Or~a~elementaI C004"p-oundsp 140ecow- Submitted April 6p 1955 USM/ Ch(mistry - drystrlloLvophy card I Ptib. P? 19151 Authors I As It Title I ,vy of determinirv si! n!: -)f structurni -A-mlituden Periodical v i!ol.- :.! "Ml 101/1, 7J-76. 1-inr 1. 1955 Abstract I 'Lxpurir,@.rtp rulmvod that the newly jlrcv@.rr,'. thc,-r. rf letemining i. -nL ,r -,ti Itaturol It tv 'e.- in b,7 roc- i-,n thf..- Onlysir of n certain :t In Cy tits! baoltite vvl@lr- of structurml, ..n. TIf i ric t r 'i' i-in br, fcuni* b@- c,:ntro-Lj-.rmtr1c(0 orystiol. by or tlv@ f',-=:1, Is -recentei, for 11 @ ,)I i ltud@r- 1.' 1 f fD r c n r,- f m i n M, t -0 . - n -f rh C)f J'4.fjj_-'j r,.- at n ionsidernble f: -n b. rc,..i i-nl- In t1jr- I A'-!-1! to !h.- Ind. )cn-* nt cm ,acb f III "XII. ', , - T Y I S K Y USSR/ Chemistry - Crystallography C4" 1/1 Pub. 22 - A'.6/62 Authors I Kitaygorodsikiyp A. 1. Titae r "o 7, a =cj, t- ructural, analysis or crystals PeriOdicAl I Dok, AN SS.I;R 102/3, 519 - 5,-0, may Z-1, 1955 Abstract S A new nethod or direct ;structural analysis of cr-fatals is triefly dct;crlW. The rethod makes it possiblo to est4blich t1w arrangervnt of &to= in the elemantar7 nucleus or the cryntal without any hypothesen rej;ardinj the structure or the crystal and without the need of structural r.*dels. .17jorm results obt-ained by the mi nothod are lintAd. One USSH reroremce (1955). Institution : Acad. of S,,., U01.,11, Inat. of i',10 Mntorranic GoM,-xUds Presented by: AcadertIcImi 11. V. Belovo Fcbmary 15p 19',5 i 7 - A a _.I USSR/Solld State Physics - Structural Crystallographyp .9-3 Abet Jourvall Referat Zhur - Mike, No 12o 1956o 34585 Authors Kitaygorodshy, A. I. institution: institute of'llsimentary Organic C4mpouudsj Acadwy of SCIeW*4 USM Titles Theory of Connection Betwe" Structural Amplitudes Original Periodicals Dokl. AN SM, 1955# 10% No 3, 4W-484 Abstracts General relationships are obtained between individual structural ampli- tudes. To derive the relationship, one introduces m 11m9arly-Independent vector of the type Gp einy 2 exp 21(inri The scalar products of the vector* GpGq* 15 equal to the single structural amplitude of the Hp - E6 lattice point of the inverse lattice. Assuming that the vectors Gl,, 02, 03'..G..l a" fixed and that the values of the structural amplitudes Fl,g, Y2,m,,...Fm_21K are known, or what is the own, the cosines of the angles between the vectors 01 and C6; G2 and Gm; ..., Gm-2 and GM are known, it is possible to explain the limitations that are imposed thereby on the position of the vector Gm. The relationship F8,2_1 x A + B coo ?,, is established, 1 of 2 . I - USSR/SoL4d State Physics - Structural Crystallography.. 1-3 Abet Journals Referat Zhur - Yisika, No 12, 1956t 34585 Authors Kitaygorodakiy, A. I, Institutions Institute of Itlementary Organic Compounds, Academy of Sciences USSR Titles Theory of Connection BeIven Structural Amplitudes Original Periodicals Dokl. AN SSSR, 1955, 105, No 3, 482-484 Abstract: where A and. B are expressed in the terms of all the remaining specified Fp This relationship appears to be the most general. The known ibequalitlem, re- lating the structural amplitudes, and also all the probability relationships, sboulA follow from this relationship. 2 of 2 2 TmjmAJrA%mtp_h- GUROT, "ITg Aleks!@*;q X.P., redaktor; KUZKBTSMA, takhnicheskly redaktor cOrder and disorder in the world of the stone] Porladok i besporisdok v mire atomov, Isd. 2-ce, perer. I dop. Moskva, Goo. lad-vo tokbntko- toorete lit-ry, 1956, 138 p. (HIM IW) (Atoms) Aq. Cptogory 3 USER/tolid ttote 1hysics - ttructurd Crystn1logrophy E-3 ,'@bs Jour jRof Zhur - Fizike, Ito 3, 1957, No 6508 Author irilpyrorodskly,-A.I. Inr,t IInstituto or Elon-ontrry Orgrnic Compounds, Acvd,)vy of Sciences, USSR. Title tKristallografiye, l0r%, it No 1, 14-16 4lbstrtet iOn tho brois of tha theory of the zonnoction bGtwoon the ntructurnl runplituder, dnvoloi,cd by tho Puthor, plats rro prornrcd for the dot@rvirntton of' the rolirbly roattive etructurvl vroducts Using tha ruthorls formle for the rrobebility or ih@ ponitive rign of tho etructurol product., 1/(l + wh,,ro 14 F- F*(.101 Al i14 'A - 01 curvor are plotted for ihe probebility of the positive sign for Ptructurnl prodtictr of different ae.Itnitudc; ruld 6f dilr- foront doporiditaca of x - Flij. IFy. 1. It 1;3 ortrblipht;4 thet 1/2 *............................I-------------- UW/ Chadetry - Holecular compounds c4rd 1A Pub, 4o - 2D/25 Authors S Xclesnikov', 0. S. j Korshak VO V.; Androytiva, M. A.; mid Kitaygorod*iy* A. Is Title IHigh molecular oompounds, Part 90. Polycondensation of l,,2-diahloro4Uw* with tetralin ftriadical IIav. AN 555R. Otd. Mims nauk 1. 114-119# Jan 1956 Abstract The polycondenzation of 1,2--dichl-oroetham with tetralin was investigated in the presence of -aluxtinum chloride and the basic laws governing this polycon- densation process were established, On the basis of x-ray analysis it was determIneO that 1#2-dt-(b*ta-t9trslyl) ethans is the product obtained during the initial polycondensation stages. The tomation of three-dimnsional polyconderma.tion products was observed in spite of the fact that the potential function (if tetralin Is onlY Ais The effvt of benzeno-solution concentrations. of polytetralylenothyl on the polymer molecule association to discussed. Seven references: 5 USSR and 2 Germ. (1921-1955). Tables; graph. Institution t Aced. of Oo.p USM, Inst. of Organoolowntal Compounds Oubmitted t November 18, 1954 RVATMOID811T. A.I., professor, daktor f1sike-natevatichoskikh &auk. Interesting facts on Important thlop (O?Lno and Its mossurament,w P.S.Savelfskil. loylowed by MJrItalgersdakli). lauka, I shisal 23 SO'gi6o 156. (fine manwousate) (NM 9 120) KITAYGORODSKIT, A,!;,,,.professor (Moskva) Q In the world of physics ('Universe and &too.' T. messat"T. Reviewed by A.1- litalgorodskii. Prirod& 45 no.2:119.1= F 156. (Atoms) WMA 9:5) KITA'Yompmay A. Y. I=tituts Of ElOwnto-Orgenic Cowounds, Hoscow-plt*orle de Correlation entro lee Factours do Otructure at Ise Nothodes Dir*ctes 40 l'Anslyse do Structure" (Section 2-ljj 0 Sure lee Cristaux Mixtes dc Composente Orpliques" (Section 7-1); LIEwpaquotep do Molecules Longues" (Section 7-19) pagers submitted at the Oaneral Assembly end International Congress of Crystallography, 10-19 Jul 57, Mantreelp Canada. C-3,eW,189 JaTAYOMDR)= XHOTOYAXDVA, T. L., and SMUCM=p G. T. .j A. Y, Instltuto Ot Llemento-Organic Compounds, Moscow-L "JU Crystal Structwe of Sow Wopyllumi Saito" (Section 7-11) a Paver submitted at the Oerwral Assembly and International Congress Of QfY9Wlo9rspby, 10-19 Jul 57, Montreal, Canada. C-3,800o189 nc is r f, Lira lol fo@ C, AD W-13 1A)CLZO TWBIOUGY AND AMJCATIOUS: POFUtAR SUNM .8tructure of Matter and Us Energy, by Rrofessor A. I Secondp corrected and ottyplemunted edition; Wecow; WlItAry Alblis House of the Ydnistry of Defense USU,, 1957. 2DO pages, 5 x 8 Inches. A popular book, apparently intended for people untrained In chemistry and physics. The table of content& follows: "Introductico;" "Structure of matter;" "Convenient measurement units;" "Ataze;" "Molecules;" "Var- ious types of atoms of a chemical elexcratj" "Decaying atoms;" "Three states of matter;" "Crystals," "Invisible movewnta;" "Mieasurement, of interac- tomic distnnces;" "Structure visible to the, aided eye,-" "Energy of zatter,#" "Mechanical energy and heat;" "Transformations or moleckaas;" "Chealcal. energy;" "lluclear energys COlliSiOnO Of atM@C 79=181; artificial at*"; is It possible 'to obtain beat during nuclear transformations? nuclear fuel; operating principle of the atom bobbi operating principle of the nuclear reactor; eLratructims ofnuclear reactors; soviet nuclear re- actors; breeder reactorej problem of heat removal; protectLonagainst Card: 1/2 A, KITAYGORMKIY U-sbandr Ismakavich; *TAMHI%YI,.II,K., dakto'r f IS&-adevens"t I W-- 'rod.itdatel Istva; ASIA? IYVA.f.At tokho. red. (A theory of structural auslysts] Toorita strukturnogo anallshe Moskva. led-vo Aked.nmk SM. 1957. 28) p. (MIRA 10:12) (Crystallography, Nathemstical) MTA OR4@11r, As if, A $K7r? ", @, -.. w @@Sz; rm gtructu" of high polymrs. Usp. Wo. I tokh. Poll*. woZtl9l- 201 057. (Polywre) (Kolecular structure) Omu Uti) AUTHORt Kitaygorodskiy, A.I. 70-3-5/20 TITLEs Theog of the corre ation between the structural factolm and a methods of direct Analysis of the crystal structure. (Teoriya avyazi strukt-urnykh amplitud i metody 'pryamogo analiza struktury kristallov) PEMODICALs "Kristallozmfivall (Crystallography), 1957, Vol* 2, NO-3t PP- 352 - 357 (U.S.S.R.) ABSTRACTs The law of predominat positivity of FhJKFH4.K has been elucidated, a now method of its use for direct structure analysis being proposed. It has been demonstrated that stat- istical theories are of secondary importance both for proving and applying this law. A very interesting rule can be deduc d eperimentally, namelyt the structural prod"t XHK = ;NHA 'a Positive in moot cases; the larger the absolute value of the struct- ural product the larger will be the positive part of X The first definition of this law was given by this authff'in 1953 (4); he has shown that the law can be deduced on the assumption of anni orm, distribution of the arguments of trig- Cara 1/7 onomotric functions which enter into the formulas of the structural factors. With this assumption, it is possible to 70-3-5/20 Theory of the correlation between the structural factors and the methods of direct analysis of the crystal structure. Wont.) determine the function of probability of the value % and thus to show that it has a maximum value in the positive range. In the mentioned earlier work, it was shown that the ossibilit-y-of a positive siga of the structural product can t e expressed bys + exp where N is the effective number of atoms on the lattice. Such a theory can be referred to as a statistical theory and it enables explanation of the predominance of the positive value of Xuv wA the fact that statistical ideas should be the basis ordireet methods of structural analysis. By a more detailed study, the author shows that this view is orroneausi statistical theories have a predominance rule only in the case of small X HIL values; For large XM values (and =17 large car,a 2/7 values have any practical interest) the law of predominance of the positive value of XK has a completely different and 70-3-5/20 Theory of the correlation between the structural factors and the methods of direct analysis of the crystal structure. (Cont.) more accurate explanation which does not presuppose any assum- ption or hypothesis. Particularly, the law of predominance is correot in the case In v&ich all the stoma aze in special positions and when the arguments (2115 can assume any small number of discreet values. In oarlier works, the author has shown that the structural product is definitely positive if 1%1 > 1/8. Howevers in the ease of less rig;id conditions, a non-statistical approach exists (i.e. for which there is no cotrelation between the charneter of the distribution of the atom co-ordinate in 10-he lattice) which leads to a law of pre- Card 3/7 dominance of positive.,z values. The most general correl-, ation between struotu lffactore is achieved if the determinant Dm has a positive values Dm FH 1 .................. 0 - -'K PK-H 1 ..... 66,69 PI-H II'K 1 70-3-5/20 'rheory of the correlation between the structural factors and the methods of direct analysis of the crystal structure. (Cont.) This determinant can be written in, the f orm of a well-known series and we thus obtaint +r The here written terms are the most important of the sums It is obvious that the positive value of the sum can be obtained only if the largest part of the 'structural products are positive. This formula shows that all the structural prRducts, without exception, will be positive if the values of F composing the determinant exceed a certain limit 6 . Thus the direct method of determination of the signs of the struc@@& factors is based on the property of the determinant D and not on the ideas of statistical distribution of the atolmiR co-ordinates In the lattice. The predominance of the positive values of large structural products does not Correspond to any statistical theory whatever. If the structural product is not an absolute posi- tive value the question of probability of its positive sip can CLrd 4/7 be discussed. Inaccurate formulation and ignoring the absolute correlations between the factors hm led various authors to TO-3-5/20 Theory of tho correlation between the structural factors and the methods of direct analysis of the crystal structure. (Cont.) calculating the probability density of the structural product instead of calculating the probability of the structure for which the structural product has a given value. The expressions for the probability of the sign bahg positive for IK deduced in previous work does not indicate the existence oAny critical value of X when the probability is reduced to one. The correct expression for the probability of the positive sign of the structural product is W+ = 1/(1 + C) ' Where % - V - V I I H K - -'FK+H - "KPX+ll 12H - P2K - r2K+H + 2PII9?K+H x exp L- 2N-PO,?K+U1. The author believes that formulae of statistical origin are C&zd 5/T of secondary importance. The direct methods which permit finding the signs of the structural factors are effective only- in the case where a large number of structural products have defin tely 70-3-5/20 Theory of the correlation between the structural factors and the methods of direct analysis of the crystal structure. (Cont.) Oard 6/7 a ?ositive sip. The food results obtained by the direct me hod'are not at all inked with statistical theories. The author believes that work with direct methods should be affec- ted by composition of all types of D determinants, The correct sips of the atiuctural factofa should not give aneg- ative value t determinant. It is shown that the rulei 0 tkny XHK > 0 if >-1/8 can be extended to determinants of IXE11 any orler. terainaat of the order a is composed I f W Whi of I for oh MR 'Pam j all the structural products which do not enter the determinant are definitely positive. int 0 The magnitudes of % decrease with increasing m . Analysis of the deteminants of " orders permits Judgment of the positivity of a structural product me hundred times smaller than 1/8. The author believes that the method which permits direct datermination of the signs of the structural factors 'Will play an im ortant role in X-ray structural analysis. However, for Me purpose, the use of computers is indispensable. A, -@ r 70-4-?A6 AUTHOR: Kitaygoroctskiyt A-I* TITIZI Ideas rZt-tting to orp-nic crystallo-chemistry (Idei orpnicbeskoy kristallokhiaii) PS.alODICAL: 17,ristalloizrafiYal (WrYOUL1101raphyi, 1957t S V01021 N0.4,1 PP. G - 465 (U. S.R. ABSTRACT% The thermodynamical aspect of tho theory of close packing of molecules in crystals is discusseil and now applications a" considered of the theory for tne purpose of deriving the oss- ible structures of paraffin crystals, as well as establi 9 the conditiona involved in the formation of-solid solutions. The ideas of the author zelating to the sy=etry and the density of paoking of m6lecules in a crystal-line system enabled fonmlation orthe following rules of formation of maxiolm organic crystals% 1) the solutions of "interclusion"' can form onl if the volumes of the molecules are in 'Uphe ratio (8 to 10 t 11 2) substitution solutions alvays exist when the confl&rations of the molecules forming the mixture are sufficiently near to each othert 3) mixed crystals can f orm at any ration under the above mentioned conditions only if the Pao" symmetry of the soolecules (spatial group and number of molecules In the lattice) is equal for the individual components. Card 1/3 Molecules which possess a centre of symmetx7 maintain it 70-4-?/16 Ideas relating to orpnio-orystallo-ohomistrys (Conte) inside the crystal. From this and from the last mentioned rule, it can be seen that molecules lika those of naphthalene or anthracene cannot constitute a continuous series of solutions with mono-derivatives. Most -of tho data concerning continuous series disagree with the above mentioned condition and there- fore one must conclude that these data are erroneous, For verifyJag the above mentioned rules, the author studied the systems dibenzyl-stilbene, phonanthrene-anthracene and anthra- cone. Data of published work indicate that these components form a continuous series of solutions. The above mentioned third rule-indioates, hwever, that such continuous solutions cannot exists In the three cases mentioned, the author obtained perfect or7stals of mixtures of each composition; the diff- raction diagrams established by means of Weissenberg goniometer have shown that -the here mentioned rule is correct and that the previous experimental results-were erroneous. The studied systems have diagrams of state with a euteotic and a peroutectic. Substitution of the molecules is absolutely irregular* The entTy of one- molecule of a different substance in the crystal is controlled solely by-the law of close packing. This indi- cates that the foreign molecule chooses such a position in Card ?/3 which the intra-molecular distances differ as slightly as Card 313 AUTI '%R: Kltaygorodokiy, A.I. 70-5-13/31 0ME: Packing of Chain Wo-leciles (Upakovka tsep;@,chechWkb zolekul) II. Layers of Pnraffin Molecules (II. Sloi molokul parafinvv) PERIODICAL: Kristalloprafiya, 195?, Vol.2, No-5, pp. 646-G52 (USSR) A"'STRACT. On t)..e banis of the tl-.eory of the close-packing of molecules (oce Organicheskaya Kristallokhiniya, 1955 by A.I. Kitaygorodskly) the poscible sy",etries and diLensiotis of layers of paraffin molecules are deduced. Three pseudocells @ire firat dintinguished R-orthorhombic witli ao Is 4.96 bo '/.42 and co a 2.54 A; M- monoclinic with ao a 4.2 , bo 4.41 co a 2.54 A and y - 111 0 T-triclinic with 4.31 b 0 a 4.8, co . 2.54 A and cL - 900, 0 - 108 0 , 1070. m is a whole numbert co 2.54 A. is the distance between two metl,,ylene groups so that U-c idezitity distance Parallel to c 0 is tc 0 A. - ia the displacement of the rolecule parallel to the a-axis and n !arallel to the b-axis. The tro -dime ns io nal layer cell is determiDed by the --ueudo-cell Ca 'AI/3 and by m and n . Each pair of nurbers m and z E;ive T'- Prickine, of Chain Molecules. M Loyers of Paraffin MoleculeB. four layers: m, n; M, n; m, n; x TI.e. possible layers are tabulated: T-paeudocell - the ab plane of the layer coincidea with the so b0 plane of the pseudocell and the :3,ymbols are T(1/2, 0) and T(-1/2, 0). Eacli Lolecule has 6 neighbourn. M-poeudocell. - besides the rectan--ular layer M(09 0) there are oblique layers, M(l, 0), lit-it 0), L'(01 1) and M(O, -1). R-pseudocell - besides tLe rectankularlayer 101 0) there are oblique layers R(O, 1), R(O, -1); R ltO) @-ind R(-1 0) tind four layers with r, and n equal R 11 1)t R(I1 -1): R(-11 1) and R(-1 ' -1). The geometrical paranetero of these layers are tabulated (cell edges nnd angles). The etry of the layers is determined not oply by the geozetrical parameters but also by the zywetry of tLe particular molecules. If the paraffin chain has an even numbr.-r of C atoms then its sywetry is 2/m If an odd numbrr, then run. T!.e various combinations of aymnetry are tabulated disgrar.;.atically. There are 3 f-1gures, I table and 4 references, I of which is 61avic. AZ,',O'1-1ATIO,N: Institute of Blemental-organic Compounds. 2/3 (Instlitut Bleme n too rg5nichesk1kh soyedine:,iy) .7 -Z D; A L!,k 1 S; C 11 Library cif Conjrreas ,(,c-;- 10/3 1 AUTHOR: None Given. 62-11-29/29 TITLE: central meeting Of the Department for Chemloal sciences of the AN USSR Held in MAY 30-31,and June 28P 195T (Obehohlye sobranlya Weltntys, khtsichaskikh nauk Akadenii nauk esel 30.31 say& 1 28 Iyunya 1957 g). PERIODICAL: Isvostlys, AN 9881 Otdol. Xhim. $auk, 1957, Mr lit PY, 106- (US, 1419 SR) LBSTRACTi Chairmant Member of the Academy A. P. linogrsdov. Loaturest A. No Teronin, Member of the Academy. "Spectroscopy of the Molecular Compounds with Metal Halides." V. No Filimonov# the student Do Bor2ovyy and Sh. Sho Raskin helped the author in his work. S. 2. Rogineklyp corresponding Member of the Academy# B. To Wakrasoyl corresponding Member of the Academy# 1. Do Sokolov# Doctor of chemical sciences, M. X. Sheavakin, corresponding Member of the Academy, A. 1. Kitaygorodskly, Doctor of physioa-mathenatloal solenctal A. P. Tizogradov, Member of the Academy# took part In the discussion. Card 1/3 B. Ps likollskiy# corresponding Member of the Academy of ZITAYOORODBZIY, Atle, doktor fisiko-matemUcheskikh nauk. -Mmmmmm@ First book on Ow subj;;t (*structural electronograpW by D.I. Tainshtein, Reviewed Aj, IttalcorodskII). Tsst.AN SSSR 27 so.4t 136-118 Ap 157. (KLRA los5) (Alectrou diffraction emmination) (Tainshtels, J.K.) AUTHOR KITAYGORODSKIY A.I. PA - 3156 TITLE -M-Genditii-n4ii-r-the Yormation of Organic Solid Sol%Ati*us. (Usloviya obrszovaniya tyerdykh rastvorev organicheakika v0she easy -Russian) PERIODICAL Voklady Akadeall lauk 888RO957tTol 11),Nr 3 PP 604-6*6(U.S.8.1.) Resolved 0957 Reviewed 7/1957 ABSTRACT The attempt was made to determine the aorrelation between the amount of solubility and the dimealleas of the 4avities aid bul- ges forsed on the ossasion of nixing. Disoolfition by peastratioa Is possible only In the rarest of set** In organto systems. the pasking sooffls@oato of the orgamis molecules in the orystal are within range of from 0,6 to 0#8, This means that In organto ory- stalls only small savitios are possible. These cavities have a to- tal volume of 14 of the vi*ltsular volume. Thus', solid solutions @an be formed whom A penetrates late B only It the molecules of A are about **a times ssallorg with respect to volume, than those of B. It stands to reason that not only the volume but also the sha- pe of the savities is of impertanee. If the soleoules of A and 2 are sore or less equal with respost to size and shapog the nolo- oulos of I are able to ropIpLoo these of I In the orystal, The oyaw *try of molecular 41stribution In the arystal shanges abruptly a soon as the first solsoules of A enter the solutisaq$f the so- : Card 1/2 lecules of D are set &*7=etrio# but if those of A are asymnstrio Card W/2 -- -- - -/-I - -, - ;-,- KITAYGMM&KIY, A. 1. *Some Physical Problem of OrOw1c Crystals ." report presented a% the Conf. on Vwbanical Porpertlee of Non-Vatallic Solids, lanlngmd, UM, 19-26 vAy 1W. Imt. of Zlemento-Organic Compounds, Moscov. I IT, a A "Defective Crystallic f3taten." root preseuttod *A mw Confftwm an zw"twim of mwbwd"l Pmputlw at 0 Im-% -0 " # IOU Inu. solo" of Pum wd Appliad PhPlas and the AS MUS at 1-IngreAt 19414 No 1958. (T"t. Ak lmk Me 1900 000 go PP. lc*,Lu) KITAYGOROWKIY9 A. 1. A. le Kitaygorodakiy and Yu. T, Struchkov) "ConformatIons of Molecules of Sterically Stretch Benzene Po2yderivatives,* report presented at the Sympouium on Concepts of Conformation in Organic Chemistry which took place ia Koscou at the IOKh AN SM %'Institute of Oreanic Cbemlstryp AS USSR) from September 30 to October 2# 1958. Izvestlys Akademii nauk SSSR# Otdolentye khimicheakikh nauk,, 1959P No. 39 561-564* 5(3) PMSZ I BOOK EMOITATION SOV/1405 ,.Kitaygorodskly, Aleksandr Isaakovich Struktura polimeray (Structure or Polymers) 14osoow,, Izd-vo "Manlys," 1958. 28 Y. (Seriest Vessoyuznoys obshchestvo po rasprostranoniyu,politichookikh I nauchnykh zn&niy. Seriya VIII, 1958j vyp* 110 no* 21) 48,000 copies printed. Sponsoring Agenoys Vessoyuznoye obehohestvo po rasprostraneniyu politioheakikh I nauohnykh znaniy. Ed@: Faynboym,, 1,Boj Teoh* Id.3 Berlov,, A.P. PURPOSE: This book Is Intended for persons engaged in textile manufacturing,, biological research,, structural engineering or any field where polymers or high-molecular compounds are of Interest. Card 1/ 2 Structure of Polymers S0V/*%4O5 COVRRAGEt The book explains the structure and Mechanism of formation of high-moleoular compounds as a basis for de- termining the properties of plastics and artificial fibers &M the structure of proteins and other biologically important substances which my explain thebioehemical and biological behavior of test subjeotee Diagrams and drawings of bond distribution, atomic arrangements and crystal orientation are givene The following now theor7 of the structure of polymers by V*Ae Kargin, A,Ie Kitaygorodskly and G.L. Slonimskly is disousseds a polymeric substance is thought to consist of non-entangling bundles of long-chain molecules, molecules of different length (weight) constituting the same bundle as if following each other* Other such molecules constitute neighboring chains, which maintain their position throughout the bundleo A bundle may shIft Its direction an a whole in patterned (regular) fashiono By this regular shifting,, all molecules lie in the same plans. CONTENTS: Chemical. Structure 3 The Structure of Molecules 7 The Structure of a Polymeric Substance 15 AVAIL&BLEs Library of Congress IN/bj Card 2/2 4-29-59 AUTHORS: Uya3nikova, R.M. and *.-.,.----"?0-3-2-5/26 TITIZ: The Structures of Ilixed Crystals of the System Acridine- Anthracene (stroyeniye smeshannykh kristallov sistemy akridin-antrateen) PERIODICAL: Kristallografiya, 1958, Vol 3, Nr 2, pp 160 - 166 (USSR). A.BSTRACT: The anthracene and acridine molecules are geometri:ally similar 'but owing to the presence of a nitrogen atom In the acridine molecule, their symmetries are mz-,m and mm2 respectively. It was earlier thought that a centinuous range of solid solutions is formed but this is shown to be intorreCt and that there are breaks at 4% and 28% anthracene. From 0- 4.6% anthracene needle ctystals are formed; between 4.6 and 28.21% monoorystals were not formed and at greater con- centrations plates were produced. The unit cell dimensions were: 100% acridine a.sinO-16.35, b*18.51, 0 - 6.07 A packing coefficient k-0.713- 4.6% anthracene a. sin0-17.6s, b-19.60t c-6.081 k-O.@4; @8.2% anthracene a-8.421, b-6.06, c-11.054, OU123 461, k-0.703; 100% anthracene a = 8.5611 b-6.036, C-11-163, 0-124 4211 k-0.722. At the anthracene-rich end there are 2 molecules per unit cell Cardl & d at the other end 8 molecules. 70-3-2-5/26 0 . The Structures of Mixed Crystals of the eystem Acridine-Anthracene I There are 4 figures, 2 tables and 6 references, 3 of which are Soviet and 3 English. ASSOCIATIONt Institut elementoorganicheakikh soyedineniy AN SSR (Imtitate of kLmeAW-orpnia - lompounds, Ac.Sc. USSR) SUBMITTED: July 9, 1957 Card 2/2 below 5. Sol con sy kaft"If I lw ul""loor"tIng 19". To& Ar a. me "IeSSULS ps"'"J'a ot AUTHONS; _Kittrn,,,Qrodkis!@@@yukht Yu.V. u,:r!.itd%COj II.A. TITLE: - An Investigation of Solid Solutions of (jortain n-paraffins (Isoledoyanlye tverdykh rastvorov nekotorykh a-paiafinov) PERIODICAL: Kristallografiya, 1958, Vol 3, Nr 3, pp 298 - 303 (USSR). ABSTRACT: X-ray and thermographic analysis of the binary systome formed from Ithe paraffins with C 18, C19 and C20 were made. Regularities followed from the theory of close packinE or molecules wore established and an orthorhombic phase was found in C 18 - C20 * In identical conditions the solubility of molecules wity longer thains is less than that of molecules with shorter chains. The theoretical conclusiDn on the impossi- bility of a continuous range of solid soluti-3ns in mixtures of odd and even paraffins was confirced. x-ray powder photographs wgre taken at roo= temperatu.-e and at temperatures from -100 C up to the melting points. It was found that in the systems 0 18 - C 19 and C 2o - C19 there was no continuous range of solid solutions. The C 18 - "20 system also showed no continuo-as range of solid solutions Cardl/2 in spite of the isomorphism of the crystals C 18H38 and 70-3--3-7/36 An Investigation of Solid Solutions of Certain n-paraffins IC 20H42 which are tri-clinic with very similar dimensions. The region from 8% G,0 to 81% 0 20 was orthorhombic. 4 Phase diagrams of -the systems C 12 - C131 C13 - C14 and C14 - 015 are given. The increased solubAlity of shorter molecules in a given solvent Is explained by the lesser disturbance to the atru-ture cauaed by holea; in the structure compared to that caused by extra 6roupo Int4ruding. There are 5 figures and 9 references, 6 of which are Soviet, 2 English and 1 Fren--h. ASSOCIATION: Institut elementoorganlch.-skik?, soyedineniy, Instit'at nefti (Institute of c:*Zant_, Cqnpotmds. Oil Institute) SUBMITTED: December 4, 1957. Card 2/2 AUT.HOR: Kitaygorodakir A.I. 70- 3- 3- 34/36 TITLE: On the Impossibility of Distributing Centr.;-sy=etrical Molecules in Non-centrosy=etrical Groups (0 nevozmozh- nosti razmeshcheniya teentrosimmetrichnykh molekul v netsentrosi=etr'&chnykh gruppakh) PERIODICAL: Kristallografiya, 1958, Vol 3, Nr 3, pp 391 - 392 (USSR) ABSTRACT: A Rtatement by Gerbstein and Sch5ning (Acta Crystallogr., Vol 10 p 657, 1957) that controsymmetric molcules can form crystais witho-at a centre of symmetry is contested. Two cases are examined: 1) The number of molecules is equal to the multiplicity of the general position in the group. The group P2I is used as an illustration, the contention being demon- strated for -this .-ase. In the case 2) the number of molecules Is greater than the multiplicity of the general position and no'. all molecules are identically situated. Here, centro- symmetrical molecules must asso0ate in-o non-centrosymnetrical groups; this contradicts prins'ples sei out by Kitaygorodskiy in his book "Organicheakaya krlstallokhimiyaw. The four examples which Gerbstein and Sch!zrdng quote are criticised as Cardl/ @eing of defin1te space group but unn of atoms. Thasp the problem of order and disorder in casa.a;& Or4er and D.*r-.-Her 1 n tte W-1-11 v-f A.'.,-aw SM13930 avim is a targi j,%rt 7f tre at-7Ay of the etractw and Mopertles of sub stances. The b.---A im vr-Itten In a stjr-e and contains 65 diagram and sketc hes. fic, ;erc@nalttles wre wntI=*d. Ttere am 4-m reference#. TAM 07 CM S; Intr-Aactle.n 3 Ch. 1. D-1forler 5 1, What Is a (UA-.,rder1f d1striticti-,in 5 2. Guevas state oe matter 7 3. Mitrwal wive-sent In games 9 Ch. 11. Order 15 !,, Symetry In the des,'gn of wallpaper 15 2. Crystals 20 3. Unseen lattices 22 4. Crystals - tightly packed spheres 25 5. Crystals - not alvays tl4btly packed spheres 33 6. Sam atamd@ but &ifferent crystals 41 7, Rewte order Car*4@4,