Acta Crystallographica Section B

Structural Crystallography and Crystal Chemistry

Volume 29, Part 8 (August 1973)

research papers
short structural papers
short communications
notes and news

research papers

Acta Cryst. (1973). B29, 1557-1560 [doi:10.1107/S0567740873005029]

PtGeSe with cobaltite structure, a ternary variant of the pyrite structure

P. Entner and E. Parthé

Acta Cryst. (1973). B29, 1560-1563 [doi:10.1107/S0567740873005030]

Structure cristalline de l'iodure de chrome, CrI₂

F. Besrest et S. Jaulmes

Acta Cryst. (1973). B29, 1563-1567 [doi:10.1107/S0567740873005042]

The crystal structure of dendrocrepine hydrobromide

A.-M. Pilotti and A.-C. Wiehager

Acta Cryst. (1973). B29, 1567-1569 [doi:10.1107/S0567740873005054]

Structure cristalline de YSF()

N. Rysanek et O. Loye

Acta Cryst. (1973). B29, 1570-1572 [doi:10.1107/S0567740873005066]

Structure cristalline du nouveau composé Co₃U₂O₈

M. Bacmann

Acta Cryst. (1973). B29, 1572-1579 [doi:10.1107/S0567740873005078]

Polymorphism of phenobarbitone: the crystal structure of 5-ethyl-5-phenylbarbituric acid monohydrate

P. P. Williams

Acta Cryst. (1973). B29, 1579-1583 [doi:10.1107/S056774087300508X]

Comparison of two independent determinations of acetylene dicarboxylic acid

A. C. Larson and D. T. Cromer

Acta Cryst. (1973). B29, 1583-1589 [doi:10.1107/S0567740873005091]

Crystalline structures of As₂Se₃ and As₄Se₄

A. L. Renninger and B. L. Averbach

Acta Cryst. (1973). B29, 1590-1593 [doi:10.1107/S0567740873005108]

The crystal structure of tetraindium triselenide

J. H. C. Hogg, H. H. Sutherland and D. J. Williams

Acta Cryst. (1973). B29, 1594-1603 [doi:10.1107/S056774087300511X]

The structure and electron density of ethyleneimine quinone

T. Ito and T. Sakurai

Acta Cryst. (1973). B29, 1604-1611 [doi:10.1107/S0567740873005121]

Uses of native anomalous scatterer in a protein structure determination

P. Argos and F. S. Matthews

Acta Cryst. (1973). B29, 1611-1617 [doi:10.1107/S0567740873005133]

Peri interactions: an X-ray crystallographic study of the structure of 1,8-bis(dimethylaminonaphthalene)

H. Einspahr, J.-B. Robert, R. E. Marsh and J. D. Roberts

Acta Cryst. (1973). B29, 1618-1622 [doi:10.1107/S0567740873005145]

The crystal structure of the two isomers of methylfuroxancarbohydrazide, C₄H₆N₄O₃

M. Calleri, G. Chiari, G. Germain and D. Viterbo

Acta Cryst. (1973). B29, 1623-1630 [doi:10.1107/S0567740873005157]

Structure cristalline de l'hydrogéno-pyrophosphate tripotassique trihydraté, K₃HP₂O₇.3H₂O

Y. Dumas, J. L. Galigné et J. Falgueirettes

Acta Cryst. (1973). B29, 1630-1635 [doi:10.1107/S0567740873005169]

The crystal and molecular structure of morphine hydrochloride trihydrate

L. Gylbert

Acta Cryst. (1973). B29, 1636-1641 [doi:10.1107/S0567740873005170]

The crystal and molecular structures of DL-methylsuccinic acid. II. Two modifications obtained by slow evaporation of aqueous solutions

Y. Schouwstra

Acta Cryst. (1973). B29, 1641-1647 [doi:10.1107/S0567740873005182]

The crystal and molecular structure of uracil--D-arabinofuranoside

P. Tollin, H. R. Wilson and D. W. Young

Acta Cryst. (1973). B29, 1648-1653 [doi:10.1107/S0567740873005194]

The crystal structure of 2,2,4,4-tetramethyl-l,3-cyclobutanedithione

C. D. Shirrell and D. E. Williams

Acta Cryst. (1973). B29, 1654-1658 [doi:10.1107/S0567740873005200]

Structure cristalline du bronze pseudo-quadratique K_0.6FeF₃: transition pyrochlore-quadratique pour les composés KMM'X₆

A.-M. Hardy, A. Hardy et G. Ferey

Acta Cryst. (1973). B29, 1659-1666 [doi:10.1107/S0567740873005212]

The crystallography of nitramine-solvent complexes. III. The crystal structure of the 1:1 molecular complex formed by 1,7-diacetoxy-2,4,6-triazaheptane and N,N-dimethylformamide

R. E. Cobbledick and R. W. H. Small

Acta Cryst. (1973). B29, 1666-1669 [doi:10.1107/S0567740873005224]

The crystal structure of mercury(I) orthoarsenate

B. Kamenar and B. Kaitner

Acta Cryst. (1973). B29, 1669-1674 [doi:10.1107/S0567740873005236]

The crystal and molecular structure of di(2-pyridyl)amine

J. E. Johnson and R. A. Jacobson

Acta Cryst. (1973). B29, 1674-1676 [doi:10.1107/S0567740873005248]

Feeble occurrence of polytypism based on the 2H basic phase in cadmium iodide crystals

R. Prasad

Acta Cryst. (1973). B29, 1677-1683 [doi:10.1107/S056774087300525X]

Magnesium ion binding to myo-inositol: the crystal structure of myo-inositol-magnesium chloride-hydrate (1:1:4)

G. Blank

Acta Cryst. (1973). B29, 1684-1690 [doi:10.1107/S0567740873005261]

The crystal and molecular structure of bis-9-borabicyclo[3,3,1]nonane: a study of the boron-carbon bond

D. J. Brauer and C. Krüger

Acta Cryst. (1973). B29, 1690-1696 [doi:10.1107/S0567740873005273]

The crystal structure of 9-isobutylthioxanthene

S. S. C. Chu

Acta Cryst. (1973). B29, 1696-1703 [doi:10.1107/S0567740873005285]

Etude structurale des hydroxynitrates de nickel et de zinc. I. Classification structurale

M. Louër, D. Louër et D. Grandjean

Acta Cryst. (1973). B29, 1703-1706 [doi:10.1107/S0567740873005297]

Etude structurale des hydroxynitrates de nickel et de zinc. II. Structure cristalline du nitrate basique de zinc 2Zn(OH)₂.Zn(NO₃)₂

M. Louër, D. Grandjean et D. Weigel

Acta Cryst. (1973). B29, 1707-1710 [doi:10.1107/S0567740873005303]

Etude structurale des hydroxynitrates de nickel et de zinc. III. Etude structurale des nitrates basiques Zn(OH)₂.Zn(NO₃)₂.2H₂O et Ni(OH)₂.Ni(NO₃)₂.2H₂O

M. Louër, D. Louër, D. Grandjean et D. Weigel

Acta Cryst. (1973). B29, 1710-1714 [doi:10.1107/S0567740873005315]

The crystal structure of the -bromonorketone of (+)-2,5-diepi--cedrene

B. Karlsson, A.-M. Pilotti and A.-C. Wiehager

Acta Cryst. (1973). B29, 1715-1717 [doi:10.1107/S0567740873005327]

The crystal structure of Sr₂Sb

M. Martinez-Ripoll, A. Haase and G. Brauer

short structural papers

Acta Cryst. (1973). B29, 1718-1720 [doi:10.1107/S0567740873005339]

Refinement of DL-aspartic acid

S. T. Rao

Acta Cryst. (1973). B29, 1720-1722 [doi:10.1107/S0567740873005340]

Structure cristalline du nitroxyde 1,5-diméthyl-8-aza bicyclo[3,2,1]octane-3-one-8-oxyle ou `NDAO'

A. Capiomont

Acta Cryst. (1973). B29, 1723-1725 [doi:10.1107/S0567740873005352]

Structure cristalline d'un stéroide C₂₀O₃H₂₂

G. Lepicard, J. Delettré et J.-P. Mornon

Acta Cryst. (1973). B29, 1726-1728 [doi:10.1107/S0567740873005364]

Corticostérone C₂₁H₃₀O₄

H. Campsteyn, L. Dupont, O. Dideberg et N. Mandel

Acta Cryst. (1973). B29, 1729-1731 [doi:10.1107/S0567740873005376]

(+-)-Hexestrol, analog of a synthetic estrogen

C. M. Weeks, S. Pokrywiecki and W. Duax

short communications

Acta Cryst. (1973). B29, 1732 [doi:10.1107/S0567740873005388]

On the structure of Hg₂(NO₃)₂.2H₂O

Z. M. El Saffar

Acta Cryst. (1973). B29, 1733-1734 [doi:10.1107/S056774087300539X]

The crystal and molecular structure of barium nitroprusside dihydrate

A. H. Lanfranconi, A. G. Alvarez and E. E. Castellano

Acta Cryst. (1973). B29, 1735-1736 [doi:10.1107/S0567740873005406]

The crystal structure of anhydrous potassium tetrachloroaurate(III)

M. Bonamico and G. Dessy

Acta Cryst. (1973). B29, 1737-1739 [doi:10.1107/S0567740873005418]

The crystal and molecular structure of ammonium tetrachloroaurate(III) 2/3-hydrate

M. Bonamico, G. Dessy, C. Furlani and F. M. Capece

Acta Cryst. (1973). B29, 1739-1740 [doi:10.1107/S056774087300542X]

A priori, for estriol, _2OO = O or

R. D. Gilardi

Acta Cryst. (1973). B29, 1740 [doi:10.1107/S0567740873005431]

Comments on Gilardi's paper 'A priori, for estriol, _2OO = 0 or '

H. Hauptman

Acta Cryst. (1973). B29, 1740-1743 [doi:10.1107/S0567740873005443]

The crystal structure and X-ray diffraction data for anhydrous gadolinium bromide

H. H. Thomas and W. A. Baker Jnr

Acta Cryst. (1973). B29, 1743-1745 [doi:10.1107/S0567740873005455]

Refinement of the structure of CuV₂O₆

C. Calvo and D. Manolescu

notes and news

Acta Cryst. (1973). B29, 1746 [doi:10.1107/S0567740873005467]