Crystal Structure Communications

 

Acta Cryst. (2007). C63, i31-i33  [ doi:10.1107/S0108270107008967 ]

NH₄Ag₃(PO₃F)₂, a layered monofluorophosphate(V) with seven different Ag sites

M. Weil

Synopsis: NH₄Ag₃(PO₃F)₂ is composed of (110) [Ag₃(PO₃F)₂]^- layers separated by interjacent NH₄⁺ cations which stabilize the structure via N-HO and N-HF hydrogen bonds.

Formula: NH₄Ag₃(PO₃F)₂

Online 14 April 2007

 

Acta Cryst. (2007). C63, i34-i36  [ doi:10.1107/S0108270107012541 ]

Zinc selenium oxochloride, -Zn₂(SeO₃)Cl₂, a synthetic polymorph of the mineral sophiite

M. Johnsson and K. W. Törnroos

Synopsis: -Zn₂(SeO₃)Cl₂ is built of neutral layers of TeO₃ pyramids, ZnO₂Cl₂ tetrahedra and ZnO₄Cl₂ octahedra.

Formula: Zn₂(SeO₃)Cl₂

Online 14 April 2007

 

Acta Cryst. (2007). C63, m181-m183  [ doi:10.1107/S0108270107010979 ]

trans-Bis(dimethyl sulfoxide-O)bis(3-oxo-3,4-dihydroquinoxaline-2-carboxylato-²N¹,O²)copper(II)

Z. Popovic, G. Pavlovic and B.-M. Kukovec

Formula: [Cu(C₉H₅N₂O₃)₂(C₂H₆OS)₂]

Online 14 April 2007

 

Acta Cryst. (2007). C63, m184-m186  [ doi:10.1107/S010827010701030X ]

catena-Poly[[diaquadiisothiocyanatoiron(II)]--4,4'-bi-1,2,4-triazole]: a one-dimensional coordination polymer

S. Pillet and C. Lecomte

Formula: [Fe(NCS)₂(C₄H₂N₆)₂(H₂O)₂]

Online 14 April 2007

 

Acta Cryst. (2007). C63, m187-m189  [ doi:10.1107/S0108270107010499 ]

Ammonium bis(tetraethylammonium) hexacyanidoferrate(III) trihydrate

M. Matiková Malarová, J. Cernák and W. Massa

Formula: (NH₄)(C₈H₂₀N)₂[Fe(CN)₆]·3H₂O

Online 14 April 2007

 

Acta Cryst. (2007). C63, m190-m192  [ doi:10.1107/S0108270107010554 ]

Transformations of the chameleon ligand 1,10-phenanthroline-5,6-dione/diol: cis-dichlorido(1,10-phenanthroline-5,6-dione-²N,N')-trans-dipyridinecobalt(II) pyridine disolvate prepared from the diol

C. Desroches and L. Öhrström

Formula: [CoCl₂(C₅H₅N)₂(C₁₂H₆N₂O₂)]·2C₅H₅N

Online 14 April 2007

    

Acta Cryst. (2007). C63, m193-m194  [ doi:10.1107/S0108270107001977 ]

A novel heterocyclic compound: catena-poly[[[diaquasodium(I)]-di--aqua] hemi(1,5-dihydroxy-4,8,9-trioxa-2,6-diazabicyclo[3.3.1]nona-2,6-diene-3,7-diolate)]

R.-Q. Fang, Z.-P. Xiao, P. Cao, D.-H. Shi and H.-L. Zhu

Formula: [Na(H₂O)₄]₂(C₄H₂N₂O₇)

Online 14 April 2007

 

Acta Cryst. (2007). C63, m195-m198  [ doi:10.1107/S0108270107015181 ]

Octakis(-caprolactam-O)erbium(III) hexaisothiocyanatochromate(III)

E. V. Cherkasova, E. V. Peresypkina, A. V. Virovets, N. V. Podberezskaya and T. G. Cherkasova

Formula: [Er(C₆H₁₁NO)₈][Cr(NCS)₆]

Online 21 April 2007

 

Acta Cryst. (2007). C63, m199-m200  [ doi:10.1107/S0108270107013303 ]

Bis(2-amino-2-thiazolinium) tetra--formato-⁸O:O'-bis[(formato-O)copper(II)]

L. Sieron

Formula: (C₃H₇N₂S)₂[Cu₂(CHO₂)₆]

Online 21 April 2007

 

Acta Cryst. (2007). C63, m201-m203  [ doi:10.1107/S0108270107013522 ]

Diaqua[methyl 4-O-benzyl-2,3,6-tri-O-(2-picolyl)--D-mannopyranoside]cobalt(II) bis(perchlorate) monohydrate: partial coordination of a ligand derived from D-mannose

F. Cisnetti, R. Guillot, M. Thérisod and C. Policar

Formula: [Co(C₃₂H₃₅N₃O₆)(H₂O)₂](ClO₄)₂·H₂O

Online 21 April 2007

 

Acta Cryst. (2007). C63, m204-m206  [ doi:10.1107/S0108270107015703 ]

A planar cyclic hexamer of water molecules in dichlorido(2,4,6-tri-2-pyridyl-1,3,5-triazine)cadmium(II) trihydrate

H.-Z. Xie and W.-J. Pan

Formula: [CdCl₂(C₁₈H₁₂N₆)]·3H₂O

Online 21 April 2007

 

Acta Cryst. (2007). C63, m207-m215  [ doi:10.1107/S010827010701459X ]

Cationic, neutral and anionic metal(II) complexes derived from 4-oxo-4H-pyran-2,6-dicarboxylic acid (chelidonic acid)

V. Yasodha, S. Govindarajan, J. N. Low and C. Glidewell

Formula: [Be(H₂O)₄](C₇H₂O₆), (N₂H₆)[Ca(C₇H₂O₆)₂(H₂O)₂], [Mn₂(C₇H₂O₆)₂(H₂O)₈]·4H₂O, [Cu(C₇H₂O₆)(H₂O)₄] and [Cd(C₇H₂O₆)(H₂O)₂]·H₂O

Online 21 April 2007

 

Acta Cryst. (2007). C63, m216-m219  [ doi:10.1107/S0108270107014527 ]

Hydrogen-bonded supramolecule of N,N'-bis(4-pyridylmethyl)oxalamide and a zigzag chain structure of catena-poly[[[dichloridocobalt(II)]--N,N'-bis(4-pyridylmethyl)oxalamide-²N⁴:N^4'] hemihydrate]

G.-H. Lee and H.-T. Wang

Formula: C₁₄H₁₄N₄O₂ and [CoCl₂(C₁₄H₁₄N₄O₂)]·0.5H₂O

Online 21 April 2007

 

Acta Cryst. (2007). C63, m220-m221  [ doi:10.1107/S0108270107016800 ]

The layered compound poly[₂-4,4'-bipyridyl-di-₂-chlorido-mercury(II)]

Y.-M. Xie and J.-H. Wu

Formula: [HgCl₂(C₁₀H₈N₂)]

Online 21 April 2007

 

Acta Cryst. (2007). C63, m222-m224  [ doi:10.1107/S0108270107013285 ]

A new copper(II) basic sulfate: poly[3-aminopyridinium ₃-hydroxido-di-₃-sulfato-bis[aquacopper(II)]]

N. Lah, I. Leban and G. Giester

Formula: (C₅H₇N₂)[Cu₂(OH)(SO₄)₂(H₂O)₂]

Online 21 April 2007

 

Acta Cryst. (2007). C63, m225-m227  [ doi:10.1107/S010827010701791X ]

Poly[[diaqua(N,N-dimethylformamide-O)manganese(II)]-₃-sulfato]

Z.-P. Deng, S. Gao, L.-H. Huo and H. Zhao

Formula: [Mn(SO₄)(C₃H₇NO)(H₂O)₂]

Online 28 April 2007

 

Acta Cryst. (2007). C63, m228-m230  [ doi:10.1107/S0108270107015417 ]

[1,3-Bis(2,3,4,5,6-pentafluorobenzyl)benzimidazol-2-ylidene]bromido(⁴-cycloocta-1,5-diene)rhodium(I)

M. Dinçer, N. Özdemir, S. Gülcemal and B. Çetinkaya

Formula: [RhBr(C₈H₁₂)(C₂₁H₈N₂F₁₀)]

Online 28 April 2007

 

Acta Cryst. (2007). C63, o271-o273  [ doi:10.1107/S0108270107010165 ]

2,4-Diamino-6-methyl-1,3,5-triazin-1-ium trifluoroacetate

G. J. Perpétuo and J. Janczak

Formula: C₄H₈N₅⁺·C₂F₃O₂^-

Online 14 April 2007

 

Acta Cryst. (2007). C63, o274-o276  [ doi:10.1107/S0108270107011596 ]

2-Chloro-6-(2-furyl)-9-(4-methoxybenzyl)-9H-purine

M. Brændvang and L.-L. Gundersen

Formula: C₁₇H₁₃ClN₄O₂

Online 14 April 2007

 

Acta Cryst. (2007). C63, o277-o279  [ doi:10.1107/S0108270107006129 ]

(Z)-2-[(1-Phenylsulfonyl-1H-indol-3-yl)methylene]-1-azabicyclo[2.2.2]octan-3-one semicarbazone

V. N. Sonar, M. Venkatraj, S. Parkin and P. A. Crooks

Formula: C₂₃H₂₃N₅O₃S

Online 14 April 2007

 

Acta Cryst. (2007). C63, o280-o282  [ doi:10.1107/S0108270107011821 ]

X-ray investigations of bicyclic -methylene--valerolactones. V. (4aS,7R,8aR)-7-Isopropenyl-4a-methyl-3-methyleneperhydrochromen-2-one

J. Wojciechowski, H. Krawczyk, M. Sliwinski, K. Kafarska and W. M. Wolf

Formula: C₁₄H₂₀O₂

Online 14 April 2007

 

Acta Cryst. (2007). C63, o283-o286  [ doi:10.1107/S0108270107013832 ]

Hydrogen-bonding features in the 1:2 adduct of 4-aminobenzoic acid and L-proline

S. Athimoolam and S. Natarajan

Formula: C₇H₇NO₂·2C₅H₉NO₂·H₂O

Online 14 April 2007

 

Acta Cryst. (2007). C63, o287-o291  [ doi:10.1107/S0108270107013649 ]

Supramolecular aggregation in three 4-aryl-6-(1H-indol-3-yl)-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitriles

J. N. Low, J. Cobo, A. Sánchez, J. Trilleras and C. Glidewell

Formula: C₂₉H₂₁N₅·C₃H₇NO, C₂₉H₂₁N₅O·C₃H₇NO and C₃₁H₂₅N₅O₃

Online 14 April 2007

 

Acta Cryst. (2007). C63, o292-o294  [ doi:10.1107/S0108270107012164 ]

Neutron powder diffraction study of perdeuterodimethyl sulfone

R. M. Ibberson

Formula: C₂D₆O₂S

Online 21 April 2007

 

Acta Cryst. (2007). C63, o295-o300  [ doi:10.1107/S0108270107005677 ]

Hydrogen-bonded supramolecular motifs in 2-amino-4,6-dimethoxypyrimidinium 4-hydroxybenzoate monohydrate, 2-amino-4,6-dimethoxypyrimidinium 6-carboxypyridine-2-carboxylate monohydrate and 2-amino-4,6-dimethoxypyrimidinium hydrogen (2R,3R)-tartrate 2-amino-4,6-dimethoxypyrimidine

K. Thanigaimani, P. T. Muthiah and D. E. Lynch

Formula: C₆H₁₀N₃O₂⁺·C₇H₅O₃^-·H₂O, C₆H₁₀N₃O₂⁺·C₇H₄NO₄^-·H₂O and C₆H₁₀N₃O₂⁺·C₄H₅O₆^-·C₆H₉N₃O₂

Online 21 April 2007

 

Acta Cryst. (2007). C63, o301-o302  [ doi:10.1107/S0108270107015880 ]

2,4,6-Triamino-1,3,5-triazine-1H-isoindole-1,3(2H)-dione (1/3)

G. J. Perpétuo and J. Janczak

Formula: C₃H₆N₆·3C₈H₅NO₂

Online 21 April 2007

 

Acta Cryst. (2007). C63, o303-o305  [ doi:10.1107/S0108270107014102 ]

(2S)-1-Carbamoylpyrrolidine-2-carboxylic acid

L. E. Seijas, G. E. Delgado, A. J. Mora, A. Bahsas and A. Briceño

Formula: C₆H₁₀N₂O₃

Online 21 April 2007

 

Acta Cryst. (2007). C63, o306-o308  [ doi:10.1107/S0108270107016952 ]

(S)-3-(Ammoniomethyl)-5-methylhexanoate (pregabalin)

N. Venu, P. Vishweshwar, T. Ram, D. Surya and B. Apurba

Formula: C₈H₁₇NO₂

Online 21 April 2007

 

Acta Cryst. (2007). C63, o309-o311  [ doi:10.1107/S0108270107015430 ]

2-{[(4-Methylphenyl)sulfonyl]amino}phenyl 4-methylbenzenesulfonate

G. L. Morgans, S. M. Scalzullo, M. A. Fernandes, J. P. Michael and W. A. L. van Otterlo

Formula: C₂₀H₁₉NO₅S₂

Online 28 April 2007

 

Acta Cryst. (2007). C63, o312-o314  [ doi:10.1107/S0108270107015764 ]

4,4'-(Azinodimethylene)dipyridinium bis(tetrafluoroborate) and 4-[(4-pyridylmethylene)hydrazonomethyl]pyridinium perchlorate: two different hydrogen-bonding motifs

M. Ghazzali, V. Langer, L. Öhrström and M. Abu-Youssef

Formula: C₁₂H₁₂N₄²⁺·2BF₄^- and C₁₂H₁₁N₄⁺·ClO₄^-

Online 28 April 2007

 

Acta Cryst. (2007). C63, o315-o318  [ doi:10.1107/S0108270107011626 ]

(R)-3,5-Bis[(E)-benzylidene]-1-(1-phenylethyl)piperidin-4-one, 3,5-bis[(E)-4-chlorobenzylidene]-1-[(R)-1-phenylethyl]piperidin-4-one and 3,5-bis[(E)-2-chlorobenzylidene]-1-[(R)-1-phenylethyl]piperidin-4-one

J. Suresh, R. Suresh Kumar, S. Perumal and S. Natarajan

Formula: C₂₇H₂₅NO, C₂₇H₂₃Cl₂NO and C₂₇H₂₃Cl₂NO

Online 28 April 2007