Acta Crystallographica Section B
Structural Science
Volume 50, Part 1 (February 1994)
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Cover illustration: 1-Benzyl-5,5-diphenyl-2,4-dioxo-3-imidazolidineacetic acid: superposition of the ten lowest energy conformers (left) and theoretical deformation density
map in the hydantoin ring plane (right), see Ciechanowicz-Rutkowska et al., pages 86-96. |
Acta Cryst. (1994). B50, 1-3 [doi:10.1107/S0108768193011176]
Editorial
F. H. Allen
Acta Cryst. (1994). B50, 4-8 [doi:10.1107/S0108768194099982]
Notes for Authors
Acta Cryst. (1994). B50, 9-12 [doi:10.1107/S0108768193007864]
Effective radii of the monovalent coin metals
M. S. Liao and W. H. E. Schwarz
Acta Cryst. (1994). B50, 13-22 [doi:10.1107/S0108768193008079]
Structure determination of the ferroelastic phase of K3Na(CrO4)2 at 200 and 230 K and
the redetermination of its parent phase at 290 K
J. Fábry, T. Breczewski and G. Madariaga
Acta Cryst. (1994). B50, 22-30 [doi:10.1107/S0108768193008729]
Crystalline phases related to a decagonal quasicrystal. I. A single-crystal X-ray diffraction study of the orthorhombic Al3Mn phase
N. C. Shi, X. Z. Li, Z. S. Ma and K. H. Kuo
Acta Cryst. (1994). B50, 31-41 [doi:10.1107/S0108768193008754]
Structures of synthetic K2MgSi5O12 leucites by integrated X-ray powder diffraction,
electron diffraction and 29Si MAS NMR methods
A. M. T. Bell, C. M. B. Henderson, S. A. T. Redfern, R. J. Cernik, P. E. Champness, A. N. Fitch and S. C. Kohn
Acta Cryst. (1994). B50, 42-45 [doi:10.1107/S010876819300905X]
Structure of the incommensurate composite crystal [Sr2Cu2O3][CuO2]x (x = 1.436)
K. Ukei, T. Shishido and T. Fukuda
Acta Cryst. (1994). B50, 45-50 [doi:10.1107/S0108768193008717]
Experiences with a structure determination on the basis of powder data
G. Brüderl, H. Burzlaff, W. Rothammel, R. Spengler, H. Zimmermann and B. Perdikatsis
Acta Cryst. (1994). B50, 50-59 [doi:10.1107/S0108768193007050]
Description of coordination geometry in tetrahedral metal complexes by symmetry-deformation coordinates
G. Klebe and F. Weber
Acta Cryst. (1994). B50, 59-68 [doi:10.1107/S0108768193005105]
Structure of sodium ammonium (+)-tartrate tetrahydrate at 200, 151 and 120 K
Z. Brozek and K. Stadnicka
Acta Cryst. (1994). B50, 68-71 [doi:10.1107/S0108768193005117]
Structure of the ![[beta]](/logos/entities/beta_rmgif.gif)
-blocker/vasodilator agent prizidilol, DL-6-{2-[3-(tert-butylamino)-2-hydroxypropoxy]phenyl}-3-pyridazinylhydrazine hemisulfate monohydrate
K. Prout, K. Burns and A. M. Roe
Acta Cryst. (1994). B50, 71-85 [doi:10.1107/S0108768193005713]
Crystal and molecular structures of pyridazinone cardiovascular agents
K. Prout, C. Bannister, K. Burns, M. Chen, B. H. Warrington and J. G. Vinter
Acta Cryst. (1994). B50, 86-96 [doi:10.1107/S0108768193007943]
Molecular and electronic structures of two (anticonvulsant) diphenylhydantoin derivatives
M. Ciechanowicz-Rutkowska, K. Kiec-Kononowicz, S. T. Howard, H. Lieberman and M. B. Hursthouse
Acta Cryst. (1994). B50, 96-106 [doi:10.1107/S0108768193007931]
Solids modelled by crystal field ab initio methods. 5. The phase transitions in biphenyl from a molecular point of view
A. T. H. Lenstra, C. Van Alsenoy, K. Verhulst and H. J. Geise
Acta Cryst. (1994). B50, 106-112 [doi:10.1107/S0108768193008961]
Structures and photochemical reactions of 1-(9-anthryl)-2-aroylethylenes: competing cis-trans isomerization and skeletal
rearrangement
Y. Mori and K. Maeda
Acta Cryst. (1994). B50, 112-116 [doi:10.1107/S0108768193009152]
On the crystal structures of two inclusion compounds of tris(5-acetyl-3-thienyl)methane
R. E. Marsh
Acta Cryst. (1994). B50, 117 [doi:10.1107/S0108768194099970]
Restructuring of the IUCr editorial office
Acta Cryst. (1994). B50, 118 [doi:10.1107/S0108768193012819]
Reflections on symmetry in chemistry
and elsewhere by E. Heilbronner
and J. D. Dunitz
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