Crystal Structure Communications

 

Acta Cryst. (2010). C66, e1-e8  [ doi:10.1107/S0108270109047817 ]

Notes for authors 2010

Online 22 December 2009

 

Acta Cryst. (2010). C66, i1-i3  [ doi:10.1107/S0108270109050069 ]

CdZn₂KB₂O₆F, a new fluoride borate crystal

F. Zhang, Z.-W. Jiao, D.-Z. Shen, G.-Q. Shen and X.-Q. Wang

Synopsis: CdZn₂KB₂O₆F consists of (001) layers with corner-sharing ZnO₃F tetrahedra and BO₃ triangles. The Cd atoms occupy six-coordinated interlayer sites and the K atoms are located in interlayer channels.

Formula: CdZn₂KB₂O₆F

Online 16 December 2009

 

Acta Cryst. (2010). C66, i4-i6  [ doi:10.1107/S0108270109052810 ]

Le phosphate de cobalt et de lithium à valence mixte Li_4+xCo_2-x(P₂O₇)₂ (x = 0,03): étude structurale et analyse de distribution de charge

S. Kouass, A. Guesmi and A. Driss

Synopsis: The cation disorder in the crystal structure of the mixed valent lithium/cobalt(II/III) phosphate Li_4.03Co_1.97(P₂O₇)₂ is elucidated both from the analysis of the structural data and by means of the charge-distribution method which validate the proposed structural model.

Formula: Li_4.03Co_1.97(P₂O₇)₂

Online 19 December 2009

 

Acta Cryst. (2010). C66, i7-i8  [ doi:10.1107/S0108270109054341 ]

KBa₇Mg₂B₁₄O₂₈F₅, a new borate with an unusual heptaborate group and double perovskite unit

R. K. Li and P. Chen

Synopsis: KBa₇Mg₂B₁₄O₂₈F₅, with a nominal 7:1 composition of BaB₂O₄ to KMg₂F₅, is formed by isolated B₇O₁₄ groups and double perovskite units.

Formula: KBa₇Mg₂B₁₄O₂₈F₅

Online 24 December 2009

 

Acta Cryst. (2010). C66, m1-m3  [ doi:10.1107/S0108270109040815 ]

Intermolecular dihydrogen- and hydrogen-bonding interactions in diammonium closo-decahydrodecaborate sesquihydrate

T. B. Yisgedu, X. Chen, H. K. Lingam, Z. Huang, E. A. Meyers, S. G. Shore and J.-C. Zhao

Formula: 2NH₄⁺·B₁₀H₁₀^2-·1.5H₂O

Online 12 December 2009

 

Acta Cryst. (2010). C66, m4-m8  [ doi:10.1107/S0108270109030583 ]

The hydrated and anhydrous gold(III) tetrachloride salts of L-ecgonine, an important forensic toxicology marker for cocaine

M. R. Wood, H. W. Thompson, T. A. Brettell and R. A. Lalancette

Formula: (C₉H₁₆NO₃)₄(H₃O)[AuCl₄]₅·6H₂O and (C₉H₁₆NO₃)[AuCl₄]

Online 12 December 2009

 

Acta Cryst. (2010). C66, m9-m12  [ doi:10.1107/S0108270109053281 ]

catena-Poly[[bis(acetonitrile-N)manganese(II)]-bis(-trifluoromethanesulfonato-²O:O')]

M. Lutz, A. M. M. Schreurs, A. L. Spek, M. A. H. Moelands and R. J. M. Klein Gebbink

Formula: [Mn(CF₃O₃S)₂(C₂H₃N)₂]

Online 16 December 2009

 

Acta Cryst. (2010). C66, m13-m16  [ doi:10.1107/S0108270109054006 ]

Zoledronate complexes. I. Poly[[₂-aqua[₃-1-hydroxy-2-(1H,3H-imidazol-3-ium-1-yl)ethylidenediphosphonato]potassium(I)] monohydrate]

E. Freire, D. R. Vega and R. Baggio

Formula: [K(C₅H₉N₂O₇P₂)(H₂O)]·H₂O

Online 24 December 2009

 

Acta Cryst. (2010). C66, o1-o4  [ doi:10.1107/S0108270109050197 ]

7-Methoxy-2,3-dioxo-1,4-dihydroquinoxalin-6-aminium chloride monohydrate

J. Brüning, A. Peters, J. W. Bats and M. U. Schmidt

Formula: C₉H₁₀N₃O₃⁺·Cl^-·H₂O

Online 12 December 2009

 

Acta Cryst. (2010). C66, o5-o10  [ doi:10.1107/S0108270109049154 ]

Three-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of L-tartaric acid with the associative-group monosubstituted pyridines 3-aminopyridine, 3-carboxypyridine (nicotinic acid) and 2-carboxypyridine (picolinic acid)

G. Smith and U. D. Wermuth

Formula: C₅H₇N₂⁺·C₄H₅O₆^-·2H₂O, C₆H₆NO₂⁺·C₄H₅O₆^- and C₆H₆NO₂⁺·C₄H₅O₆^-·H₂O

Online 12 December 2009

 

Acta Cryst. (2010). C66, o11-o14  [ doi:10.1107/S0108270109050379 ]

(E)-4,4'-Bis(1,3-benzoxazol-2-yl)stilbene at 150 and 375 K

M. A. Fourati, T. Maris, C. G. Bazuin and R. E. Prud'homme

Formula: C₂₈H₁₈N₂O₂ at 150 and 375 K

Online 12 December 2009

 

Acta Cryst. (2010). C66, o15-o19  [ doi:10.1107/S0108270109051543 ]

Dithioether ligands containing a 2,6-disubstituted pyridine linker with two thioether-heterocycle arms

A. Rotondo, G. Bruno, F. Nicoló, G. Tresoldi and S. Di Pietro

Formula: C₁₇H₁₅N₃S₂, C₁₉H₁₉N₃S₂ and C₁₇H₁₇N₅S₂·0.5C₅H₁₂

Online 12 December 2009

 

Acta Cryst. (2010). C66, o20-o24  [ doi:10.1107/S0108270109046460 ]

A pair of diastereomeric 1:2 salts of (R)- and (S)-2-methylpiperazine with (2S,3S)-tartaric acid

H. Katagiri, M. Morimoto and K. Sakai

Formula: Two diastereoisomers of C₅H₁₄N₂²⁺·2C₄H₅O₆^-·H₂O

Online 12 December 2009

 

Acta Cryst. (2010). C66, o25-o28  [ doi:10.1107/S0108270109052846 ]

A simple hydrogen-bonded chain in (3Z)-3-{1-[(5-phenyl-1H-pyrazol-3-yl)amino]ethylidene}-4,5-dihydrofuran-2(3H)-one, and a hydrogen-bonded ribbon of centrosymmetric rings in the self-assembled adduct (3Z)-3-{1-[(5-methyl-1H-pyrazol-3-yl)amino]ethylidene}-4,5-dihydrofuran-2(3H)-one-6-(2-hydroxyethyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one (1/1)

J. Quiroga, J. Portilla, J. Cobo and C. Glidewell

Formula: C₁₅H₁₅N₃O₂ and C₁₀H₁₃N₃O₂·C₁₀H₁₃N₃O₂

Online 12 December 2009

 

Acta Cryst. (2010). C66, o29-o32  [ doi:10.1107/S0108270109052858 ]

Monitoring structural transformations in crystals. 13. On photocyclization in 2,3,4,5,6-pentamethylbenzophenone, 1,3-diphenylbutan-1-one and 2,4,6-triisopropyl-4'-methoxybenzophenone

J. Bakowicz and I. Turowska-Tyrk

Formula: C₁₈H₂₀O, C₁₆H₁₆O and 0.90C₂₃H₃₀O₂·0.10C₂₃H₃₀O₂

Online 12 December 2009

 

Acta Cryst. (2010). C66, o33-o38  [ doi:10.1107/S0108270109052470 ]

Multicomponent crystals of erlotinib

B. Sridhar, K. Ravikumar, H. Krishnan and A. N. Singh

Formula: C₂₂H₂₃N₃O₄·H₂O, C₂₂H₂₄N₃O₄⁺·0.5C₂O₄^2- and C₂₂H₂₃N₃O₄·0.5C₄H₄O₄·2H₂O

Online 19 December 2009

 

Acta Cryst. (2010). C66, o39-o43  [ doi:10.1107/S0108270109053785 ]

2-Cyano-N-(2,6-dimethoxypyrimidin-4-yl)-3-[4-(dimethylamino)phenyl]acrylamide and dimethylammonium 6-cyano-1,3-dimethyl-2,4,5-trioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidin-8-ide: a -stacked dimer and a hydrogen-bonded ribbon containing three types of ring

J. Quiroga, J. Gálvez, M. B. Hursthouse, J. Cobo and C. Glidewell

Formula: C₁₈H₁₉N₅O₃ and C₂H₈N⁺·C₁₀H₇N₄O₃^-

Online 19 December 2009

 

Acta Cryst. (2010). C66, o44-o46  [ doi:10.1107/S0108270109053554 ]

1-(6-Amino-1,3-benzodioxol-5-yl)-3-(2-oxo-1,2-dihydroquinolin-3-yl)prop-2-enone: a sheet built by -stacking of hydrogen-bonded chains of rings

R. Abonía, P. Cuervo, M. B. Hursthouse, J. Cobo and C. Glidewell

Formula: C₁₉H₁₄N₂O₄

Online 19 December 2009

 

Acta Cryst. (2010). C66, o47-o49  [ doi:10.1107/S0108270109053906 ]

5-Amino-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde hemihydrate: a polarized electronic structure within hydrogen-bonded sheets of R₁₀⁸(34) rings

J. Quiroga, J. Trilleras, J. Cobo and C. Glidewell

Formula: C₁₁H₁₁N₃O·0.5H₂O

Online 19 December 2009

 

Acta Cryst. (2010). C66, o50-o54  [ doi:10.1107/S0108270109047763 ]

Synthesis and structures of substituted triphenyl(phenylimino)phosphoranes

R. De Borger, A. Collas, R. Dommisse and F. Blockhuys

Formula: C₂₅H₁₉N₂P, C₂₄H₁₉N₂O₂P and C₂₄H₁₉N₂O₂P

Online 19 December 2009

 

Acta Cryst. (2010). C66, o55-o58  [ doi:10.1107/S0108270109054249 ]

Hydrogen-bond motifs in N-monosubstituted derivatives of barbituric acid: 5-allyl-5-isopropyl-1-methylbarbituric acid (enallylpropymal) and 1,5-di(but-2-enyl)-5-ethylbarbituric acid

T. Gelbrich, N. Zencirci and U. J. Griesser

Formula: C₁₁H₁₆N₂O₃ and C₁₄H₂₀N₂O₃

Online 24 December 2009