Acta Crystallographica

Volume 4, Part 5 (September 1951)

research papers
short communications
notes and news
book reviews
books received

research papers

Acta Cryst. (1951). 4, 385-390 [doi:10.1107/S0365110X51001306]

A Fourier analysis of the structure of tourmaline

T. Ito and R. Sadanaga

Acta Cryst. (1951). 4, 391-395 [doi:10.1107/S0365110X51001318]

Thermal expansion of p-nitroaniline and p-dinitrobenzene

P. J. A. McKeown, A. R. Ubbelohde and I. Woodward

Acta Cryst. (1951). 4, 396-398 [doi:10.1107/S0365110X5100132X]

Structures of molecular addition compounds. III. Ammonium-boron trifluoride, H₃N-BF₃

J. L. Hoard, S. Geller and W. M. Cashin

Acta Cryst. (1951). 4, 399-405 [doi:10.1107/S0365110X51001331]

Structures of molecular addition compounds. IV. Trimethylamine-boron trifluoride, (H₃C)₃N-BF₃

S. Geller and J. L. Hoard

Acta Cryst. (1951). 4, 405-407 [doi:10.1107/S0365110X51001343]

Structures of molecular addition compounds. V. Comparison of four related structures

J. L. Hoard and T. B. Owen

Acta Cryst. (1951). 4, 408-411 [doi:10.1107/S0365110X51001355]

Some properties of the (F_o-F_c)-synthesis

W. Cochran

Acta Cryst. (1951). 4, 412-416 [doi:10.1107/S0365110X51001367]

The crystal structure of ludlamite

T. Ito and H. Mori

Acta Cryst. (1951). 4, 417-425 [doi:10.1107/S0365110X51001379]

The structure of the phase in the silver-zinc system

I. G. Edmunds and M. M. Qurashi

Acta Cryst. (1951). 4, 425-431 [doi:10.1107/S0365110X51001380]

The crystal structure of the phase of uranium

C. W. Tucker

Acta Cryst. (1951). 4, 431-440 [doi:10.1107/S0365110X51001392]

Determination of elastic constants of crystals from diffuse reflexions of X-rays. II. Application to some cubic crystals

G. N. Ramachandran and W. A. Wooster

Acta Cryst. (1951). 4, 441-447 [doi:10.1107/S0365110X51001409]

Diffractions des rayons X par les structures en couches désordonnées. I

G. W. Brindley et J. Méring

Acta Cryst. (1951). 4, 447-450 [doi:10.1107/S0365110X51001410]

Diffraction effects in X-ray Fourier syntheses due to non-observed `weak reflexions'

A. Magnéli

Acta Cryst. (1951). 4, 450-453 [doi:10.1107/S0365110X51001422]

The crystal structure of acetoxime

T. K. Bierlein and E. C. Lingafelter

Acta Cryst. (1951). 4, 453-457 [doi:10.1107/S0365110X51001434]

Étude théorique de la diffusion de la lumière par un fluide présentant un seul axe d'isotropie: application aux cristaux liquides du type nématique

P. Chatelain

Acta Cryst. (1951). 4, 458-462 [doi:10.1107/S0365110X51001446]

Optical methods in X-ray analysis. II. Fourier transforms and crystal-structure determination

H. Lipson and C. A. Taylor

Acta Cryst. (1951). 4, 462-464 [doi:10.1107/S0365110X51001458]

The structure of NiSi

K. Toman

Acta Cryst. (1951). 4, 465-469 [doi:10.1107/S0365110X5100146X]

A direct determination of the crystal structure of the form of trilaurin

V. Vand and I. P. Bell

short communications

Acta Cryst. (1951). 4, 469 [doi:10.1107/S0365110X51001471]

The positions of the barium atoms in hollandite

A. Byström and A. M. Byström

Acta Cryst. (1951). 4, 470 [doi:10.1107/S0365110X51001483]

Twinning and slip in -uranium

R. W. Cahn

Acta Cryst. (1951). 4, 470-471 [doi:10.1107/S0365110X51001495]

X-ray diffraction study of several branched-chain fatty acids

G. L. Clark and C.-C. Chu

Acta Cryst. (1951). 4, 471-472 [doi:10.1107/S0365110X51001501]

The crystal structure of lanarkite, PbO.PbSO₄

W. P. Binnie

Acta Cryst. (1951). 4, 472-473 [doi:10.1107/S0365110X51001513]

Crystal orientation on the Weissenberg goniometer

B. Jerslev

Acta Cryst. (1951). 4, 473 [doi:10.1107/S0365110X51001525]

Note on Stadler's double-slit Weissenberg technique

W. R. Ruston

Acta Cryst. (1951). 4, 473-474 [doi:10.1107/S0365110X51001537]

The space group and optical constants of glucuronolactone

F. G. Keihn and A. J. King

Acta Cryst. (1951). 4, 474-475 [doi:10.1107/S0365110X51001549]

Structure transition and antiferromagnetism in magnetite

N. C. Tombs and H. P. Rooksby

Acta Cryst. (1951). 4, 475-477 [doi:10.1107/S0365110X51001550]

The crystal structures of some -amino acids. A preliminary X-ray examination

B. Dawson and A. McL Mathieson

Acta Cryst. (1951). 4, 477 [doi:10.1107/S0365110X51001562]

Thermal expansion coefficients of -monoclinic selenium

C. J. Newton and M. Y. Colby

Acta Cryst. (1951). 4, 477-478 [doi:10.1107/S0365110X51001574]

Spherical Patterson sections

A. L. Mackay

notes and news

Acta Cryst. (1951). 4, 479 [doi:10.1107/S0365110X51001586]

Notes and News

book reviews

Acta Cryst. (1951). 4, 479-480 [doi:10.1107/S0365110X51001598]

An Index of Mineral Species and Varities Arranged Chemically, with an Alphabetical Index of accepted Mineral Names and Synonyms by M. H. Hey

Acta Cryst. (1951). 4, 480 [doi:10.1107/S0365110X51001604]

Structural Inorganic Chemistry by A. F. Wells

books received

Acta Cryst. (1951). 4, 480 [doi:10.1107/S0365110X51002014]

Gmelins Handbuch der anorganischen Chemie. Antimon A3

Acta Cryst. (1951). 4, 480 [doi:10.1107/S0365110X51002026]