Acta Crystallographica Section B

Structural Science

Volume 50, Part 5 (October 1994)

Cover illustration: Selected infinite sheets in [M(T4)2n] and [Mx(T3)yn] structures, see Hawthorne, pages 481-510.

• lead articles
• research papers
• short communications
• book reviews
• books received

lead articles

Acta Cryst. (1994). B50, 481-510    [doi:10.1107/S0108768193014466]

Structural aspects of oxide and oxysalt crystals

F. C. Hawthorne

research papers

Acta Cryst. (1994). B50, 511-518    [doi:10.1107/S0108768194002375]

Low-temperature structure of lithium nesosilicate, Li₄SiO₄, and its Li_1s and O_1s X-ray photoelectron spectrum

B. H. W. S. de Jong, D. Ellerbroek and A. L. Spek

Acta Cryst. (1994). B50, 518-524    [doi:10.1107/S010876819400073X]

Mechanism of crystal dendrite formation in KNO₃

L. J. Soltzberg, S. A. Fappiano, L. D. Griffith, L. E. Hidek, S. A. Ofek and L. L. Suarez

Acta Cryst. (1994). B50, 524-538    [doi:10.1107/S0108768194002430]

Crystal chemistry and structures of lead-antimony sulfides

A. Skowron and I. D. Brown

Acta Cryst. (1994). B50, 538-543    [doi:10.1107/S0108768194003150]

A comparative structural study of a flux-grown crystal of K_0.86Rb_0.14TiOPO₄ and an ion-exchanged crystal of K_0.84Rb_0.16TiOPO₄

P. A. Thomas, R. Duhlev and S. J. Teat

Acta Cryst. (1994). B50, 544-549    [doi:10.1107/S0108768194003757]

Thermal parameters for -quartz: a lattice-dynamical calculation

T. Pilati, F. Demartin and C. M. Gramaccioli

Acta Cryst. (1994). B50, 549-560    [doi:10.1107/S0108768194002764]

Inter-relationship of octahedral geometry, polyhedral volume ratio and ferroelectric properties in rhombohedral perovskites

N. W. Thomas and A. Beitollahi

Acta Cryst. (1994). B50, 560-566    [doi:10.1107/S0108768194003393]

Structural relations and tetrahedral ordering pattern of synthetic orthorhombic Cs₂CdSi₅O₁₂ leucite: a combined synchrotron X-ray powder diffraction and multinuclear MAS NMR study

A. M. T. Bell, S. A. T. Redfern, C. M. B. Henderson and S. C. Kohn

Acta Cryst. (1994). B50, 566-578    [doi:10.1107/S0108768194002211]

High-resolution neutron study of vitamin B₁₂ coenzyme at 15 K: solvent structure

J. P. Bouquiere, J. L. Finney and H. F. J. Savage

Acta Cryst. (1994). B50, 578-582    [doi:10.1107/S010876819400306X]

Ab initio structure determination from powder data using direct methods

R. Spengler, H. Zimmermann, H. Burzlaff, J. Jansen, R. Peschar and H. Schenk

Acta Cryst. (1994). B50, 582-588    [doi:10.1107/S0108768194004192]

Structure of oxidized forms of neodymium and praseodymium (bis)phthalocyanines

A. Darovsky, V. Keserashvili, R. Harlow and I. Mutikainen

Acta Cryst. (1994). B50, 589-596    [doi:10.1107/S0108768194001746]

Crystallography of metal picrates. II. Crystal structure of yellow thallium(I) picrate; relations among various M(I) picrate phases

M. Botoshansky, F. H. Herbstein and M. Kapon

Acta Cryst. (1994). B50, 597-600    [doi:10.1107/S0108768194002594]

Crystal structure and photochemistry of dimethyl 1,4-dihydro-1,4,5,8-tetramethyl-1,4-ethenonaphthalene-2,3-dicarboxylate

R. Jones, J. R. Scheffer, J. Trotter and M. Yap

Acta Cryst. (1994). B50, 601-607    [doi:10.1107/S0108768194002582]

Crystal structures, chiralities and photochemistry of two polymorphs of L-prolinolium -adamantylacetophenone-p-carboxylate

R. Jones, J. R. Scheffer, J. Trotter and J. Yang

Acta Cryst. (1994). B50, 607-616    [doi:10.1107/S0108768194001497]

Crystal studies of musk compounds. VIII. Structures of five homologues of musk phantolid

D. J. A. De Ridder, P. Capková, K. Hatjisymeon, J. Fraanje and H. Schenk

Acta Cryst. (1994). B50, 617-625    [doi:10.1107/S0108768194003034]

Intramolecular N-HO hydrogen bonding assisted by resonance. III. Structural studies of 1-ketone-2-arylhydrazone derivatives

V. Bertolasi, P. Gilli, V. Ferretti and G. Gilli

short communications

Acta Cryst. (1994). B50, 625-627    [doi:10.1107/S0108768194002570]

The structures of dimethylammonium metal(III) sulfate hexahydrates (metal = Al, Cr)

V. M. Petrusevski

Acta Cryst. (1994). B50, 627-629    [doi:10.1107/S0108768194005070]

Estimate of two general relationships between the number of atoms and the volumes of the unit cells of compounds containing only non-metallic p-block elements

P. Román, C. Guzmán-Miralles and A. Luque

book reviews

Acta Cryst. (1994). B50, 629-630    [doi:10.1107/S0108768194006713]

Reactivity in molecular crystals edited by Y. Ohashi

books received

Acta Cryst. (1994). B50, 630    [doi:10.1107/S0108768194007378]

Transition metal chemistry. The valence shell in d-block chemistry by M. Gerloch and E. C. Constable

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