Acta Crystallographica Section B

Structural Crystallography and Crystal Chemistry

Volume 25, Part 12 (December 1969)

• research papers
• short communications
• notes and news
• international union of crystallography
• book reviews
• books received

research papers

Acta Cryst. (1969). B25, 2423-2437    [doi:10.1107/S0567740869005899]

An X-ray study of -oxalic acid dihydrate (COOH)₂.2H₂O and of its deuterium analogue, (COOD)₂.2D₂O: isotope effect in hydrogen bonding and anisotropic extinction effects

R. G. Delaplane and J. A. Ibers

Acta Cryst. (1969). B25, 2437-2441    [doi:10.1107/S0567740869005905]

A neutron diffraction study of -oxalic acid dihydrate

T. M. Sabine, G. W. Cox and B. M. Craven

Acta Cryst. (1969). B25, 2442-2451    [doi:10.1107/S0567740869005917]

Neutron diffraction study of hydrogen bonding and thermal motion in deuterated and oxalic acid dihydrate

P. Coppens and T. M. Sabine

Acta Cryst. (1969). B25, 2451-2458    [doi:10.1107/S0567740869005929]

An experimental determination of the asphericity of the atomic charge distribution in oxalic acid dihydrate

P. Coppens, T. M. Sabine, G. Delaplane and J. A. Ibers

Acta Cryst. (1969). B25, 2458-2460    [doi:10.1107/S0567740869005930]

The dislocation arrangement in -oxalic acid dihydrate

D. Michell, A. P. Smith and T. M. Sabine

Acta Cryst. (1969). B25, 2460-2465    [doi:10.1107/S0567740869005942]

Die Kristallstruktur des Dimethylnitrosamin-kupfer(II)-chlorids, (CH₃)₂NNO.CuCl₂

U. Klement

Acta Cryst. (1969). B25, 2465-2472    [doi:10.1107/S0567740869005954]

The structure of 5-norbornene-2,3-endo-dicarboxylic anhydride

R. Destro, G. Filippini, C. M. Gramaccioli and M. Simonetta

Acta Cryst. (1969). B25, 2473-2482    [doi:10.1107/S0567740869005966]

Oxido steroids. III. X-ray structure analysis of 5-bromo-6,19-oxidopregnan-3-ol-20-one

E. M. Gopalakrishna, A. Cooper and D. A. Norton

Acta Cryst. (1969). B25, 2482-2487    [doi:10.1107/S0567740869005978]

The crystal and molecular structure of bis--cyclopentadienyl(2-aminoethanethiolato)molybdenum iodide

J. R. Knox and C. K. Prout

Acta Cryst. (1969). B25, 2487-2496    [doi:10.1107/S056774086900598X]

Stereochemistry of thioxanthenes and related folded molecules. I. Crystal structure and conformation of cis-9-methylthioxanthene 10-oxide

J. Jackobs and M. Sundaralingam

Acta Cryst. (1969). B25, 2497-2504    [doi:10.1107/S0567740869005991]

The crystal and molecular structure of dibenzyl disulphide. The refinement of a structure with high correlation coefficients

J. D. Lee and M. W. R. Bryant

Acta Cryst. (1969). B25, 2505-2508    [doi:10.1107/S0567740869006005]

The crystal structure of the high temperature modification of U₃O₈

R. Herak

Acta Cryst. (1969). B25, 2509-2515    [doi:10.1107/S0567740869006017]

Refinement of the crystal and molecular structure of cyclohexylammonium chloride (cyclohexylamine hydrochloride)

S. T. Rao and M. Sundaralingam

Acta Cryst. (1969). B25, 2515-2518    [doi:10.1107/S0567740869006029]

Modifications and transitions of solid oxygen

E. M. Hörl

Acta Cryst. (1969). B25, 2519-2527    [doi:10.1107/S0567740869006030]

The neutron and X-ray crystal structure of (Na,Li)₇Th₆F₃₁ with more than one least-squares minimum

G. Brunton and D. R. Sears

Acta Cryst. (1969). B25, 2527-2539    [doi:10.1107/S0567740869006042]

The crystal and molecular structure of vanadyldeoxophylloerythroetioporphyrin-1,2-dichloroethane solvate: an analogue of chlorophyll

R. C. Pettersen

Acta Cryst. (1969). B25, 2540-2546    [doi:10.1107/S0567740869006054]

The crystal and molecular structure of the low-temperature stable modification of octa-trans-2,trans-6-diene-1,8-dioic acid

E. Martuscelli

Acta Cryst. (1969). B25, 2547-2552    [doi:10.1107/S0567740869006066]

The crystal and molecular structure of the high-temperature stable conformer of deca-trans-3,trans-7-diene-1,10-dioic acid

E. Martuscelli and A. Frasci

Acta Cryst. (1969). B25, 2553-2561    [doi:10.1107/S0567740869006078]

The crystal structure of triacetylsphingosine

A. M. O'Connell and I. Pascher

Acta Cryst. (1969). B25, 2562-2571    [doi:10.1107/S056774086900608X]

The crystal structure of (+)_D-tris(ethylenediamine)cobalt(III) chloride monohydrate, (+)_D-[Co(en)₃]Cl₃.H₂O

M. Iwata, K. Nakatzu and Y. Saito

Acta Cryst. (1969). B25, 2571-2580    [doi:10.1107/S0567740869006091]

The use of non-crystallographic symmetry for phase determination

R. A. Crowther

Acta Cryst. (1969). B25, 2580-2587    [doi:10.1107/S0567740869006108]

The crystal structure of tris(cyclopentadienyl)samarium(III)

C.-H. Wong, T.-Y. Lee and Y.-T. Lee

Acta Cryst. (1969). B25, 2588-2599    [doi:10.1107/S056774086900611X]

The crystal and molecular structure of a self-complexing molecule: 1-phenyl-2-thiomethylethenyl-2,4,6-trinitrobenzenesulfonate, (E)-

M. Meyers and K. N. Trueblood

Acta Cryst. (1969). B25, 2599-2606    [doi:10.1107/S0567740869006121]

Crystal structure of N-methyl-DL-leucylglycine hydrobromide

R. Chandrasekaran and E. Subramanian

Acta Cryst. (1969). B25, 2607-2613    [doi:10.1107/S0567740869006133]

The crystal structure of xylitol

H. S. Kim and G. A. Jeffrey

Acta Cryst. (1969). B25, 2614-2623    [doi:10.1107/S0567740869006145]

On the use of the tangent formula to extend the resolution of protein phases

G. N. Reeke Jnr and W. N. Lipscomb

Acta Cryst. (1969). B25, 2623-2630    [doi:10.1107/S0567740869006157]

The molecular structure of N-phenyl-2,4,6-trimethylpyridinium perchlorate

A. Camerman, L. H. Jensen and A. T. Balaban

Acta Cryst. (1969). B25, 2630-2638    [doi:10.1107/S0567740869006169]

The crystal and molecular structure of siccanin p-bromobenzenesulphonate

K. Hirai, S. Okuda, S. Nozoe and Iitaka. Y.

Acta Cryst. (1969). B25, 2638-2644    [doi:10.1107/S0567740869006170]

Neutron diffraction study of Ba(N₃)₂

C. S. Choi

Acta Cryst. (1969). B25, 2645-2648    [doi:10.1107/S0567740869006182]

Die Kristallstruktur des -Tetraargentotellurnitrates, -[Ag₄Te][NO₃]₂

E. Schultze-Rhonhof und G. Bergerhoff

short communications

Acta Cryst. (1969). B25, 2649-2650    [doi:10.1107/S0567740869006194]

Preliminary crystallographic data for methyl-substituted triphenylenes

J. Yerkess, D. W. Jones and W. A. Denne

Acta Cryst. (1969). B25, 2650-2653    [doi:10.1107/S0567740869006200]

Refinement of the structure of magnesium thiosulphate hexahydrate, MgS₂O₃.6H₂O

S. Baggio, L. M. Amzel and L. N. Becka

Acta Cryst. (1969). B25, 2654-2655    [doi:10.1107/S0567740869006212]

Evidence for a new phase structure of samarium

J. Kumar and O. N. Srivastava

Acta Cryst. (1969). B25, 2655    [doi:10.1107/S0567740869006224]

Crystal data for (-)-1,2,2,2-tetraphenyl-1-methyldisilanol

U. de la Camp and H. Hope

Acta Cryst. (1969). B25, 2656-2658    [doi:10.1107/S0567740869006236]

Crystal structure of Na₂CO₃.10H₂O

T. Taga

Acta Cryst. (1969). B25, 2658-2662    [doi:10.1107/S0567740869006248]

The crystal structure of the ion exchanger zirconium bis(monohydrogen orthoarsenate) monohydrate

A. Clearfield and W. L. Duax

Acta Cryst. (1969). B25, 2662-2663    [doi:10.1107/S056774086900625X]

The crystal and molecular structure of 2-bromo-N-salicylideneaniline

A. H. Burr and A. D. Hobson

Acta Cryst. (1969). B25, 2663    [doi:10.1107/S0567740869006261]

Space groups of L-tyrosine and L-tryptophane - a corrigendum

B. Khawas and G. S. R. Krishna Murti

Acta Cryst. (1969). B25, 2664    [doi:10.1107/S0567740869006273]

The crystal structure of MgClBr.6H₂O

J. Goodyear and S. A. D. Ali

Acta Cryst. (1969). B25, 2665-2667    [doi:10.1107/S0567740869006285]

The average crystal structure of -Na₂CO₃

G. C. Dubbledam and P. M. de Wolff

notes and news

Acta Cryst. (1969). B25, 2668    [doi:10.1107/S0567740869006297]

Notes and News

international union of crystallography

Acta Cryst. (1969). B25, 2668    [doi:10.1107/S0567740869006303]

Commission on Crystallographic Apparatus

book reviews

Acta Cryst. (1969). B25, 2669    [doi:10.1107/S0567740869006315]

Amphiboles (crystal chemistry, phase relations and occurrence) by W. G. Ernst

Acta Cryst. (1969). B25, 2669-2670    [doi:10.1107/S0567740869006327]

Chemical bonds in semiconductors and thermodynamics edited by N. N. Sirota

Acta Cryst. (1969). B25, 2670    [doi:10.1107/S0567740869006339]

Oxidation numbers and oxidation states by C. K. Jørgensen

Acta Cryst. (1969). B25, 2670-2671    [doi:10.1107/S0567740869006340]

Fundamentals of inorganic crystal chemistry by H. Krebs

Acta Cryst. (1969). B25, 2671    [doi:10.1107/S0567740869006352]

Perspectives in structural chemistry II by J. D. Dunitz and J. A. Ibers

books received

Acta Cryst. (1969). B25, 2672    [doi:10.1107/S0567740869006364]

Structure reports for 1960. Vol. 24 edited by W. B. Pearson

Acta Cryst. (1969). B25, 2672    [doi:10.1107/S0567740869006376]

Structure reports for 1951-1960. Index. Vol. 25 edited by W. B. Pearson

Acta Cryst. (1969). B25, 2672    [doi:10.1107/S0567740869006388]

Structure reports for 1960. Vol. 26 edited by W. B. Pearson

Copyright © International Union of Crystallography
IUCr Webmaster