Acta Crystallographica Section B

Structural Crystallography and Crystal Chemistry

Volume 37, Part 2 (February 1981)

• research papers
• short structural papers
• short communications
• book reviews
• books received

research papers

Acta Cryst. (1981). B37, 303-306    [doi:10.1107/S0567740881002902]

The structure of lead `orthosilicate', 2PbO.SiO₂

L. S. Dent Glasser, R. A. Howie and R. M. Smart

Acta Cryst. (1981). B37, 306-312    [doi:10.1107/S0567740881002914]

Zirconolite, CaZr_xTi_3-xO₇; structure refinements for near-end-member compositions with x = 0.85 and 1.30

B. M. Gatehouse, I. E. Grey, R. J. Hill and H. J. Rossell

Acta Cryst. (1981). B37, 312-317    [doi:10.1107/S0567740881002926]

The structure of K₃(K_0,333,H₂O_0.667)₆Na₂(Na_0.38,H₃O_0.12⁺,H₂O_0.50)₆Fe₆³⁺O₂(SO₄)₁₂.6H₂O and its relationship with the parent compound

F. Scordari

Acta Cryst. (1981). B37, 318-322    [doi:10.1107/S0567740881002938]

Structure of sodium -hydrogenenneatungstosilicate hydrate Na₉(-SiW₉O₃₄H).23H₂O

F. Robert and A. Tézé

Acta Cryst. (1981). B37, 323-330    [doi:10.1107/S056774088100294X]

Structures of alumichrome A and ferrichrome A at low temperature

D. van der Helm, J. R. Baker, R. A. Loghry and J. D. Ekstrand

Acta Cryst. (1981). B37, 330-339    [doi:10.1107/S0567740881002951]

The modulated structure of the layered perovskite -bis(n-propylammonium) tetrachloromanganate(II): refinement of the average structure, the possible superspace group and a model for the modulated structure

W. Depmeier

Acta Cryst. (1981). B37, 339-344    [doi:10.1107/S0567740881002963]

Organometallic structures. IV. 1,1,1,1,2,2,2,3,3,3-decacarbony1-2,3--dimethyliminiocarbene-2,3--hydrido-triangulo-triiron

F. H. Herbstein

Acta Cryst. (1981). B37, 344-346    [doi:10.1107/S0567740881002975]

The ammonium and potassium salts of nitromalonamide

O. Simonsen

Acta Cryst. (1981). B37, 347-351    [doi:10.1107/S0567740881002987]

Neutron diffraction study of the orthorhombic form of [3,3'-dimethyl-3,3'-(2-nitropropanediylidenediamino)bis(2-butanone oximato)-N,N',N'',N''']nickel(II)

M. S. Hussain, E. O. Schlemper and W. B. Yelon

Acta Cryst. (1981). B37, 351-355    [doi:10.1107/S0567740881002999]

The structure of chlorobis(1,10-phenanthroline)copper(II) perchlorate

D. Boys, C. Escobar and S. Martínez-Carrera

Acta Cryst. (1981). B37, 356-360    [doi:10.1107/S0567740881003002]

The structures of methyl 5-thio--D-ribopyranoside (S)-S-oxide and methyl 5-thio--D-ribopyranoside (R)-S-oxide

E. Miler-Srenger, C. Stora and N. A. Hughes

Acta Cryst. (1981). B37, 361-364    [doi:10.1107/S0567740881003014]

The conformation of heterocyclic spiro compounds. IX. The structure of tropane-3-spiro-5'-(2'-thiohydantoin)

J. Vilches, F. Florencio and S. García-Blanco

Acta Cryst. (1981). B37, 364-367    [doi:10.1107/S0567740881003026]

X-ray structure analysis and molecular conformation of N-propionylproline

M. E. Kamwaya, O. Oster and H. Bradaczek

Acta Cryst. (1981). B37, 368-372    [doi:10.1107/S0567740881003038]

Crystal structure and van der Waals energy study of the 2:1 inclusion compound between deoxycholic acid and norbornadiene

A. D'Andrea, W. Fedeli, E. Giglio, F. Mazza and N. V. Pavel

Acta Cryst. (1981). B37, 373-378    [doi:10.1107/S056774088100304X]

On nitroguanidines. I. Two crystalline modifications of N-methyl-N-nitroso-N'-nitroguanidine, a potent carcinogen in the nitrimino-amino form

S. Nordenson and J. Hvoslef

Acta Cryst. (1981). B37, 379-383    [doi:10.1107/S0567740881003051]

The structure and conformation of alkaloid A hydroiodide

P. W. Codding and K. A. Kerr

Acta Cryst. (1981). B37, 383-387    [doi:10.1107/S0567740881003063]

Structure of the asthma drug beclomethasone dipropionate

W. L. Duax, V. Cody and P. D. Strong

Acta Cryst. (1981). B37, 387-394    [doi:10.1107/S0567740881003075]

Structural studies of benzene derivatives. IX. The structures of p-fluoroaniline and p-cyanoaniline hydrochlorides

M. Colapietro, A. Domenicano, C. Marciante and G. Portalone

Acta Cryst. (1981). B37, 394-398    [doi:10.1107/S0567740881003087]

Structure du dihydro-10,11 5H-dibenzo[a,d]cycloheptène. Support tricyclique d'analogues structuraux des antidépresseurs imipraminiques

J. P. Reboul, B. Cristau et G. Pèpe

Acta Cryst. (1981). B37, 398-401    [doi:10.1107/S0567740881003099]

The structure of the tetrahydrated 1:1 complex between 1,1'-dimethyl-4,4'-bipyridylium dichloride and hydroquinone

M. M. Mahmoud and S. C. Wallwork

Acta Cryst. (1981). B37, 401-406    [doi:10.1107/S0567740881003105]

X-ray crystallographic studies on cycloheptadithiophene compounds and similar systems. XI. The structure of 9H-cyclohepta[2,1-b:4,5-b']dithiophen-4-ylium perchlorate at 173 K

J.-E. Andersson

Acta Cryst. (1981). B37, 407-410    [doi:10.1107/S0567740881003117]

The structure of 2',3'-O-isopropylideneuridine

S. K. Katti, T. P. Seshadri and M. A. Viswamitra

Acta Cryst. (1981). B37, 410-414    [doi:10.1107/S0567740881003129]

The trans-anti photodimer of 1-methylthymine: direct evidence of X-ray cleavage of dimer into monomers in the crystalline state

C. H. Wei and J. R. Einstein

Acta Cryst. (1981). B37, 414-418    [doi:10.1107/S0567740881003130]

Structure du benzoyl-1 n-butyl-2 phénacylidène-3 tetrahydro-1,2,3,4 quinoxaline

B. Viossat, N. Rodier, Y. Mettey et J.-M. Vierfond

Acta Cryst. (1981). B37, 418-424    [doi:10.1107/S0567740881003142]

Structures comparées de deux tétráhydrothiophènes: l'hydroxy-3-c diphényl-3-t,5-t tétrahydrothiophène-2-r-carboxylate d'éthyle et l'hydroxy-3-c (méthoxy-4 phényl)-5-t phényl-3-t tétrahydrothiophène-2-r-carboxylate d'éthyle

S. Touré, J. Lapasset, A. Xicluna et H. Bodot

short structural papers

Acta Cryst. (1981). B37, 425-427    [doi:10.1107/S0567740881003154]

Magnetic transition temperature of terbium hydroxide oxide. Structure of ytterbium hydroxide oxide

A. N. Christensen and B. Lebech

Acta Cryst. (1981). B37, 427-429    [doi:10.1107/S0567740881003166]

Diammonium copper bis(selenate) hexahydrate

A. Monge and E. Gutiérrez-Puebla

Acta Cryst. (1981). B37, 429-431    [doi:10.1107/S0567740881003178]

Structure of dimercury(II) germanate(IV)

K. F. Hesse and W. Eysel

Acta Cryst. (1981). B37, 431-433    [doi:10.1107/S056774088100318X]

Sodium chromate(II) at 296 K (neutron)

J. K. Nimmo

Acta Cryst. (1981). B37, 433-435    [doi:10.1107/S0567740881003191]

New study of the structure of MnAl₆

A. Kontio and P. Coppens

Acta Cryst. (1981). B37, 435-438    [doi:10.1107/S0567740881003208]

Structure of bromapatite and the radius of the bromide ion

J. C. Elliott, E. Dykes and P. E. Mackie

Acta Cryst. (1981). B37, 439-441    [doi:10.1107/S056774088100321X]

-[Tricarbonyl(1,2,3-triphenyltriphosphane-P²)nickel(0)-P¹,P³]-bis[pentacarbonylmolybdenum(0)]

O. Stelzer, S. Morton and W. S. Sheldrick

Acta Cryst. (1981). B37, 442-444    [doi:10.1107/S0567740881003221]

Dicarbonylnitrosyl[1-3--4-exo-(trimethylphosphino)-1-cyclobutenyl]iron hexafluorophosphate

J. A. Potenza, R. Johnson, D. Williams, B. H. Tony, R. A. Lalancette and A. Efraty

Acta Cryst. (1981). B37, 445-447    [doi:10.1107/S0567740881003233]

Structure of the -cyclodextrin (-CD) inclusion complex with the potassium salt of -aminobutyric acid (GABA)

R. Tokuoka, M. Abe, K. Matsumoto, K. Shirakawa, T. Fujiwara and K.-I. Tomita

Acta Cryst. (1981). B37, 447-450    [doi:10.1107/S0567740881003245]

Structure of acetylacetonato[N-(methyl)thiobenzamidomethyl]palladium(II)

K. Miki, N. Tanaka and N. Kasai

Acta Cryst. (1981). B37, 451-453    [doi:10.1107/S0567740881003257]

Guanidinium heptamolybdate monohydrate

A. Don and T. J. R. Weakley

Acta Cryst. (1981). B37, 454-456    [doi:10.1107/S0567740881003269]

Octaméthylène-3,4,3',4' tétrathia-2,2',5,5' fulvalène-diméthyl-2,5 tetracyano-7,7,8,8 p-quinodimethane (OMTTF-DMTCNQ)

D. Chasseau et F. Leroy

Acta Cryst. (1981). B37, 457-459    [doi:10.1107/S0567740881003270]

Structure de l'itanoxone

R. Roques, H. Cousse, G. Mouzin, J. P. Declercq and G. Germain

Acta Cryst. (1981). B37, 459-461    [doi:10.1107/S0567740881003282]

2-Hydroxy-1-phenylphospholane 1-oxide

Z. Galdecki and M. L. Glowka

Acta Cryst. (1981). B37, 461-463    [doi:10.1107/S0567740881003294]

3-Methoxy-1,2-diphenyl-2-phospholene 1-oxide

Z. Galdecki, M. L. Glowka and B. Golinski

Acta Cryst. (1981). B37, 463-465    [doi:10.1107/S0567740881003300]

5,5'-Dichloro-3,3'-dinitro-2,2'-biphenyldiol

D. G. Hay and M. F. Mackay

Acta Cryst. (1981). B37, 465-468    [doi:10.1107/S0567740881003312]

Structure of (+-)-6,t-8b,9,10,11,12,13,t-13a-octahydro-5H-7-thia-12a-azabenzo[f]naphth[1,2,3-cd]azulene

A. Monge and E. Gutiérrez-Puebla

Acta Cryst. (1981). B37, 468-470    [doi:10.1107/S0567740881003324]

Perhydro-triméthyl-1,4a,7 époxy-7a,11 éthano-8,9a benz[a]azulène-1-carboxylate de méthyle

G. Précigoux, F. Leroy, B. Delmond, M. Taran et J. Valade

Acta Cryst. (1981). B37, 470-473    [doi:10.1107/S0567740881003336]

Structure of (+-)-5,12-dimethyl-1,4,8,11-tetraazacyclotetradecane

Z. Urbanczyk-Lipkowska, J. W. Krajewski, P. Gluzinski, G. D. Andreetti and G. Bocelli

Acta Cryst. (1981). B37, 474-475    [doi:10.1107/S0567740881003348]

The structure of diphenylphosphinamide

G. Oliva, E. E. Castellano and L. R. Franco de Carvalho

Acta Cryst. (1981). B37, 475-477    [doi:10.1107/S056774088100335X]

2-Amino-1,3-thiazoline hydrochloride

B. M. Vedavathi and K. Vijayan

Acta Cryst. (1981). B37, 477-480    [doi:10.1107/S0567740881003361]

Structure of trans-3-tert-butyl-4-cyano-1-cyclohexenyl acetate: a sofa conformation

R. Viani and J. Lapasset

Acta Cryst. (1981). B37, 481-483    [doi:10.1107/S0567740881003373]

Structure of r-3-tert-butyl-t-4,c-5-cyclohexenedicarbonitrile

M. Cossu, R. Viani and J. Lapasset

Acta Cryst. (1981). B37, 484-486    [doi:10.1107/S0567740881003385]

Structure of r-3-tert-butyl-c-4,t-5-cyclohexenedicarbonitrile

R. Viani, M. Cossu and J. Lapasset

Acta Cryst. (1981). B37, 486-489    [doi:10.1107/S0567740881003397]

7,8-Dihydro-2,5-diphenylimidazo[1,2-f]-1,3,4,6-thiatriazepine

B. Beagley, S. F. Moss, R. G. Pritchard and D. R. Taylor

short communications

Acta Cryst. (1981). B37, 490    [doi:10.1107/S0567740881003403]

The crystal and molecular structure of 2-oxo-2-phenoxy-4H-1,3,2-benzodioxaphosphorin:errata

Z. Galdecki and M. L. Glowka

Acta Cryst. (1981). B37, 490-491    [doi:10.1107/S0567740881003415]

Comparison of two independent structure determinations of (1-3--2-methylallyl)palladium chloride dimer

G. Bandoli and D. A. Clemente

book reviews

Acta Cryst. (1981). B37, 492    [doi:10.1107/S0567740881003427]

Structure and bonding in solid state chemistry by M. F. C. Ladd

Acta Cryst. (1981). B37, 492-493    [doi:10.1107/S0567740881003439]

Modern X-ray analysis on single crystals by P. Luger

Acta Cryst. (1981). B37, 493    [doi:10.1107/S0567740881003440]

Gems made by Man by K. Nassau

Acta Cryst. (1981). B37, 493-494    [doi:10.1107/S0567740881003452]

X-ray analysis and the structure of organic molecules by J. D. Dunitz

books received

Acta Cryst. (1981). B37, 494    [doi:10.1107/S0567740881010029]

The molecular physics of liquid crystals edited by G. R. Luckhurst and G. W. Gray

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