Acta Crystallographica

Volume 4, Part 3 (May 1951)

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

research papers

Acta Cryst. (1951). 4, 193-200    [doi:10.1107/S0365110X51000702]

Structure cristalline de piasélénol, piazthiol et benzofurazane

V. Luzzati

Acta Cryst. (1951). 4, 200-204    [doi:10.1107/S0365110X51000714]

Malachite: re-examination of crystal structure

A. F. Wells

Acta Cryst. (1951). 4, 204-209    [doi:10.1107/S0365110X51000726]

The crystal structure of bandylite, CuCl₂.CuB₂O₄.4H₂O

R. L. Collin

Acta Cryst. (1951). 4, 209-215    [doi:10.1107/S0365110X51000738]

A modification of the Cohen procedure for computing precision lattice constants from powder data

J. B. Hess

Acta Cryst. (1951). 4, 216-219    [doi:10.1107/S0365110X5100074X]

The crystal structure of NaAlCl₄

N. C. Baenziger

Acta Cryst. (1951). 4, 219-226    [doi:10.1107/S0365110X51000751]

Rotatory power and other optical properties of certain liquid crystals

Hl. de Vries

Acta Cryst. (1951). 4, 227-229    [doi:10.1107/S0365110X51000763]

Dynamical theory of electron diffraction for a finite polyhedral crystal. I

N. Kato and R. Uyeda

Acta Cryst. (1951). 4, 229-231    [doi:10.1107/S0365110X51000775]

Dynamical theory of electron diffraction for a finite polyhedral crystal. II. Comparison with the results of kinematical theory

N. Kato and R. Uyeda

Acta Cryst. (1951). 4, 231-236    [doi:10.1107/S0365110X51000787]

Crystal chemical studies of the 5f-series of elements. XIV. Oxyfluorides, XOF

W. H. Zachariasen

Acta Cryst. (1951). 4, 237-239    [doi:10.1107/S0365110X51000799]

Tensor form of piezo-optic and electro-optic equations

L. Valenta

Acta Cryst. (1951). 4, 239-244    [doi:10.1107/S0365110X51000805]

Structure cristalline de l'acide nitrique à une molécule d'eau

V. Luzzati

Acta Cryst. (1951). 4, 244-246    [doi:10.1107/S0365110X51000817]

The crystal structures of molybdenum trifluoride, MoF₃, and tantalum trifluoride, TaF₃

V. Gutman and K. H. Jack

Acta Cryst. (1951). 4, 246-249    [doi:10.1107/S0365110X51000829]

The crystal structure of vanadium trifluoride VF₃

K. H. Jack and V. Gutmann

Acta Cryst. (1951). 4, 250-253    [doi:10.1107/S0365110X51000830]

A photoelectric structure-factor machine

M. M. Woolfson

Acta Cryst. (1951). 4, 253-261    [doi:10.1107/S0365110X51000842]

The structure of graphitic carbons

R. E. Franklin

Acta Cryst. (1951). 4, 261-266    [doi:10.1107/S0365110X51000854]

Optical methods in X-ray analysis. I. The study of imperfect structures

C. A. Taylor, R. M. Hinde and H. Lipson

Acta Cryst. (1951). 4, 266-268    [doi:10.1107/S0365110X51000866]

The structure of mercuric amidochloride, HgNH₂Cl

W. N. Lipscomb

Acta Cryst. (1951). 4, 268-269    [doi:10.1107/S0365110X51000878]

Forbidden reflections in the Harker-Kasper inequalities

B. S. Magdoff

Acta Cryst. (1951). 4, 270-275    [doi:10.1107/S0365110X5100088X]

The crystal structure of strychnine hydrogen bromide

J. H. Robertson and C. A. Beevers

Acta Cryst. (1951). 4, 275-280    [doi:10.1107/S0365110X51000891]

The Fourier synthesis of the crystal structure of strychnine sulphate pentahydrate

C. Bokhoven, J. C. Schoone and J. M. Bijvoet

short communications

Acta Cryst. (1951). 4, 281    [doi:10.1107/S0365110X51000908]

Patterson transforms and the interpretation of X-ray scattering from fibers

G. H. Vineyard

Acta Cryst. (1951). 4, 282    [doi:10.1107/S0365110X5100091X]

Fine structure of electron-diffraction spots due to particle shape and to the method of shadow-casting

G. Honjo and K. Mihama

Acta Cryst. (1951). 4, 283    [doi:10.1107/S0365110X51000921]

On the crystal structure of thyroxine

N. Joel and F. G. Canepa

Acta Cryst. (1951). 4, 284    [doi:10.1107/S0365110X51000945]

Phase-limiting relations following from a known maximum value of the electron density

R. Pepinsky and C. H. MacGillavry

Acta Cryst. (1951). 4, 284-285    [doi:10.1107/S0365110X51000957]

An X-ray technique for the study of substructures in materials

P. Gay and P. B. Hirsch

Acta Cryst. (1951). 4, 285-286    [doi:10.1107/S0365110X51000969]

A simplified method of steepest descents

V. Vand

notes and news

Acta Cryst. (1951). 4, 286-287    [doi:10.1107/S0365110X51000970]

Notes and News

books received

Acta Cryst. (1951). 4, 287    [doi:10.1107/S0365110X51001963]

X-ray Identification and Crystal Structures of Clay Minerals edited by G. W. Brindley

Acta Cryst. (1951). 4, 287    [doi:10.1107/S0365110X51001975]

Geometrische Kristallographie und Kristalloptik by F. Raaz and H. Tertsch

international union of crystallography

Acta Cryst. (1951). 4, 287-288    [doi:10.1107/S0365110X51000982]

Audited Accounts for the year 1950

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