Acta Crystallographica Section A
Acta Crystallographica
Section A FOUNDATIONS AND ADVANCES

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FOUNDATIONS
ADVANCES

Volume 47| Part 6

ISSN: 2053-2733

November 1991 issue

obituaries

Henry Lipson, 1910-1991

M. M. Woolfson

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international union of crystallography

Editorial. Electronic submission and publication of structural results in Acta Crystallographica

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lead articles

Oxygen stoichiometry in high-T_c superconductors

M. Marezio

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research papers

The crystallographic information file (CIF): a new standard archive file for crystallography

S. R. Hall, F. H. Allen and I. D. Brown

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Multiple inelastic scattering in high-energy electron diffraction and imaging

Z. L. Wang

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About the treatment of weak reflexions in direct procedures

G. Cascarano, C. Giacovazzo and A. Guagliardi

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Crystallographic study of lanthanum aluminate by convergent-beam electron diffraction

C. Y. Yang, Z. R. Huang, W. H. Yang, Y. Q. Zhou and K. K. Fung

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A robust solution for RHEED

Y. Ma and L. D. Marks

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Structure retrieval in HREM

M. A. Gribelyuk

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How to calculate planarity restraints

A. G. Urzhumtsev

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Diffraction streaks from the chimney ladder structure in an (Sr_1.5Ca_1.5)Cu_5+δO_y crystal

X.-J. Wu, E. Takayama-Muromachi, S. Suehara and S. Horiuchi

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New developments in direct shape determination from small-angle scattering. 1. Theory and model calculations

D. I. Svergun and H. B. Stuhrmann

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E-map improvement in direct procedures

A. Altomare, G. Cascarano, C. Giacovazzo and D. Viterbo

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N-dimensional diamond, sodalite and rare sphere packings

M. O'Keeffe

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Methodology employed for the structure determination of tumour necrosis factor, a case of high non-crystallographic symmetry

E. Y. Jones, N. P. C. Walker and D. I. Stuart

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Extinction effects in polarized neutron diffraction from magnetic crystals. I. Highly perfect MnP and YIG samples

J. Kulda, J. Baruchel, J.-P. Guigay and M. Schlenker

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The RED extinction model. III. The case of pure primary extinction

J. Kulda

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Representation of orientation and disorientation data for cubic, hexagonal, tetragonal and orthorhombic crystals

A. Heinz and P. Neumann

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Dynamical RHEED calculations of relaxation on Au(110)–2×1 reconstruction

J. E. Bonevich, Y. Ma and L. D. Marks

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Low-resolution phases: influence on SIR syntheses and retrieval with double-step filtration

A. G. Urzhumtsev

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Unstressed superlattices

M. E. Polyakov

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A multisolution method of phase determination by combined maximization of entropy and likelihood. III. Extension to powder diffraction data

G. Bricogne

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A multisolution method of phase determination by combined maximization of entropy and likelihood. IV. The ab initio solution of crystal structures from their X-ray powder data

C. J. Gilmore, K. Henderson and G. Bricogne

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A multisolution method of phase determination by combined maximization of entropy and likelihood. V. The use of likelihood as a discriminator of phase sets produced by the SAYTAN program for a small protein

C. J. Gilmore, A. N. Henderson and G. Bricogne

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Elastic-tensor atom–atom potential calculations for molecular crystals: C₆H₆ and CO(NH₂)₂

P. Pavlides, D. Pugh and K. J. Roberts

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short communications

The densest packing of equal circles on a sphere. Erratum

D. A. Kottwitz

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Madelung numbers for the theoretical structure type with mutual trigonal prismatic coordination

J. Zemann

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Quasiperiodic tilings with low-order rotational symmetry. Erratum

D. S. Clark and E. R. Suryanarayan

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international union of crystallography

Prices of Acta Crystallographica and Journal of Applied Crystallography

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letters to the editor

Space-group frequencies

C. P. Brock and J. D. Dunitz

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international union of crystallography

Notes for Authors - Sections A and B

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Advances

Recently published Advances articles are given below.

Interpretation of angular symmetries in electron nanodiffraction patterns from thin amorphous specimens. A. C. Y. Liu, G. R. Lumpkin, T. C. Petersen, J. Etheridge & L. Bourgeois (2015). Acta Cryst. A71, doi:10.1107/S2053273315011845.

Identification of inversion domains in KTiOPO₄ via resonant X-ray diffraction. F. Fabrizi, P. A. Thomas, G. Nisbet & S. P. Collins (2015). Acta Cryst. A71, 361-367.

Partial order among the 14 Bravais types of lattices: basics and applications. H. Grimmer (2015). Acta Cryst. A71, 143-149.

SHELXT - Integrated space-group and crystal-structure determination. G. M. Sheldrick (2015). Acta Cryst. A71, 3-8.

more ...

Special issues

Mathematical Crystallography

Bragg centennial issue

Laue centennial issue

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Format		BIBTeX
		EndNote
		RefMan
		Refer
		Medline
		CIF
		SGML
		Plain Text

Format		BIBTeX
		EndNote
		RefMan
		Refer
		Medline
		CIF
		SGML
		Plain Text

Format		BIBTeX
		EndNote
		RefMan
		Refer
		Medline
		CIF
		SGML
		Plain Text

Format		BIBTeX
		EndNote
		RefMan
		Refer
		Medline
		CIF
		SGML
		Plain Text

Format		BIBTeX
		EndNote
		RefMan
		Refer
		Medline
		CIF
		SGML
		Plain Text