Acta Crystallographica Section C

Crystal Structure Communications

Volume 54, Part 12 (December 1998)

Cover illustration Cover illustration: Tetrakis(tetramethylammonium) Dihydrogendecavanadate Acetic Acid 2.8-Hydrate, see Pecquenard et al., pages 1833-1835. Displacement ellipsoids are shown at the 50% probability level.

cif-access (inorganic compounds)

Acta Cryst. (1998). C54, IUC9800062    [ doi:10.1107/S0108270198099193 ]

Potassium Hexacyanocobaltate, a Redetermination

P. Zhou, F. Xue and S. C. F. Au-Yeung

Synopsis: The structure of K3[Co(CN)6] has been redetermined to provide more precise bond lengths and angles for shielded tensor calculations using density functional theory (DFT) methods. The three-dimensional network structure contains rectangular and distorted square channels.

Formula: K3[Co(CN)6]

Acta Cryst. (1998). C54, IUC9800070    [ doi:10.1107/S0108270198099181 ]

A New Refinement of [alpha]-Sr2P2O7

J. Barbier and J.-P. Echard

Synopsis: Distrontium diphosphate, alpha-Sr2P2O7, has been refined in the Pnma space group. However, the strong anisotropy along the b direction for some of the O atoms suggests atomic scale disorder associated with the local loss of mirror symmetry and centrosymmetry.

Formula: Sr2P2O7

Acta Cryst. (1998). C54, IUC9800068    [ doi:10.1107/S010827019809917X ]

Tetraphenylphosphonium Tetrachlorooxovanadate(V)

D. Wulff-Molder and M. Meisel

Synopsis: Tetraphenylphosphonium tetrachlorooxovanadate(V) consists of anionic [OVCl4]- square pyramids with local C4v symmetry. The V-O distances are 1.565 (3) Å, V-Cl is 2.2660 (6) Å, and the V atom is placed 0.527 (1) Å above the basal plane. The slightly squeezed tetraphenylphosphonium cations occupy positions with local S4 symmetry.

Formula: (C24H20P)[VOCl4]

cif-access (metal-organic compounds)

Acta Cryst. (1998). C54, IUC9800064    [ doi:10.1107/S0108270198099168 ]


H.-G. Stammler, P. Jutzi, W. Wieland and B. Neumann

Synopsis: The structure and synthesis of the title compound are described. The asymmetric unit contains two molecules which display different hapticity.

Formula: [Ag(C14H29Si3)(C12H27P)]

Acta Cryst. (1998). C54, IUC9800071    [ doi:10.1107/S0108270198099156 ]

[(5-Nitro-1,10-phenanthroline-N,N')(1,4,7-trithiacyclononane-S,S',S'')palladium(II)] Bis(hexafluorophosphate) Nitromethane Solvate

A. J. Blake, N. R. Champness, W.-S. Li and M. Schröder

Synopsis: The title compound shows a distorted square-planar coordination geometry with an S2N2 donor set and a long-range apical interaction to the third S-atom donor.

Formula: [Pd(C12H7N3O2)(C6H12S3)](PF6)2.CH3NO2

cif-access (organic compounds)

Acta Cryst. (1998). C54, IUC9800063    [ doi:10.1107/S0108270198099144 ]

Sarcosinium Oxalate Monohydrate

R. V. Krishnakumar, M. S. Nandhini and S. Natarajan

Synopsis: The title compound crystallizes in space group P21/n. The oxalate mono-anion deviates considerably from planarity. The structure is stabilized by an extensive network of N-H...O and O-H...O hydrogen bonds.

Formula: C3H8NO2+.C2HO4-.H2O C15H18N2O2Se

Acta Cryst. (1998). C54, IUC9800066    [ doi:10.1107/S0108270198099132 ]


J. Wu, X.-F. Liu, H.-S. Xu, J.-W. Huang, 0S.-Z. Hu and S. W. Ng

Synopsis: The title compound, 1-[phenyl(1,4-selenazan-4-yl)methyl]pyrrolidine-2,5-dione, exists as a monomeric molecule whose selenamorpholinyl unit adopts a chair-shaped conformation.

Acta Cryst. (1998). C54, IUC9800073    [ doi:10.1107/S0108270198099120 ]

The First X-ray Study of Alkoxynitrosoamines

I. Yu. Bagryanskaya, T. V. Rybalova, Y. V. Gatilov, V. K. Khlestkin and D. G. Mazhukin

Synopsis: The first two representatives of alkoxynitrosoamines, namely, N,N'-dimethoxy-2,3-dimethyl-N,N'-dinitroso-2,3-butanediamine and N-formyl-N,N'-dimethoxy-2,3-dimethyl-N'-nitroso-2,3-butanediamine, have been studied and are isomorphic.

Formula: C8H18N4O4

Acta Cryst. (1998). C54, IUC9800067    [ doi:10.1107/S0108270198099119 ]


S. Céard, V. Gaumet, D. Roche, J. Métin and M. Madesclaire

Synopsis: The title compound was synthesized in two steps from phenylthioacetic acid. The molecular packing is stabilized by short C-H...O intermolecular hydrogen bonding and a network of van der Waals contacts.

Formula: C12H17NO3S

Acta Cryst. (1998). C54, IUC9800072    [ doi:10.1107/S0108270198099107 ]

2,2,3,3-Tetrachloro-1,4-diphenylbicyclo[2.2.0]hexane, a Strained Bicyclic System

R. Boese, W. R. Roth, D. Bläser, R. Latz and A. Bäumen

Synopsis: The title compound belongs to the family of bicyclo[2.2.0]hexanes. The C1-C4 and C3-C4 bond lengths [1.607 (3) and 1.592 (3) Å, respectively] of the two four-membered rings are significantly longer than the average bond length for such ring systems [1.554 (21) Å], which is obviously a result of angular strain.

Formula: C12H17NO3S

Acta Cryst. (1998). C54, IUC9800065    [ doi:10.1107/S0108270198099090 ]

4'-Methoxyacetophenone 2,4-Dinitrophenylhydrazone at 173K

M. Bolte and M. Dill

Synopsis: The title molecule appears to be approximately planar and is found to be in the E conformation. An intramolecular hydrogen bond is formed between the NH group and the adjacent nitro group.

Formula: C15H14N4O5

Acta Cryst. (1998). C54, IUC9800069    [ doi:10.1107/S0108270198099089 ]

cis-8-Methylbicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic Acid at 293K

R. Boese, W. R. Roth, D. Bläser, R. Latz and A. Bäumen

Synopsis: The molecules of the title compound are linked to form centrosymmetric dimers by O-H...O hydrogen bonds. The C=O distance [1.225 (4) Å] is slightly longer than the standard distance range for such dimers (1.205-1.215 Å) and the C-O(H) distance [1.293 (3) Å] is slightly shorter than the standard distance of 1.308 Å.

Formula: C10H10O2

inorganic compounds

Acta Cryst. (1998). C54, 1729-1731    [ doi:10.1107/S0108270198007604 ]

Pentasodium Bis[dihydroxytetraoxotellurium(VI)]gold(III) Hexadecahydrate

W. Levason and M. Webster

Synopsis: The title compound contains discrete centrosymmetric [Au{TeO4(OH)2}2]5- anions in which the hydroxy H atoms have been located.

Formula: Na5[Au(H2O6Te)2].16H2O

Acta Cryst. (1998). C54, 1731-1733    [ doi:10.1107/S010827019800674X ]


H. Boughzala and T. Jouini

Synopsis: The structure of Na5Bi2(AsO4)(As2O7)2, prepared by solid-state reaction, contains BiO6 octahedra and AsO4 tetrahedra sharing corners to form a three-dimensional framework. The structure exhibits large tunnels where Na+ cations are located.

Formula: Na5Bi2(AsO4)(As2O7)2

Acta Cryst. (1998). C54, 1733-1735    [ doi:10.1107/S0108270198008853 ]


Y. Xu, J.-Q. Xu, G.-Y. Yang, Y. Xing, Y.-H. Lin and H.-Q. Jia

Synopsis: (NH4)4Na2[Mo2VIV2VV6O28].10H2O is a mixed V/Mo salt which has a well known decavanadate structure. The centrosymmetric polyanion consists of eight (V/Mo)O6 and two VO6 edge-sharing distorted octahedra.

Formula: (NH4)4Na2[Mo2V8O28].10H2O

Acta Cryst. (1998). C54, 1735-1737    [ doi:10.1107/S0108270198009706 ]

Bis(trichlorophosphine)iminium Hexachlorophosphate

F. Belaj

Synopsis: The asymmetric unit of the structure of (NP2Cl6)PCl6 contains two [N(PCl3)2]+ cations, both of which adopt trans-trans conformations, and two octahedral PCl6- anions.

Formula: (NP2Cl6)PCl6

Acta Cryst. (1998). C54, 1737-1739    [ doi:10.1107/S0108270198008361 ]

Tricaesium Tetraiodozincate(II) Iodide, Cs3ZnI5

K. Friese, G. Madariaga and T. Breczewski

Synopsis: Cs3ZnI5 is isotypic with Cs3CoI5, The structure consists of distorted [ZnI4]2- tetrahedra and chains of face-sharing [Cs6I]5+ octahedra parallel to the x axis.

Formula: Cs3ZnI5

Acta Cryst. (1998). C54, 1740-1742    [ doi:10.1107/S0108270198008233 ]

Octaaquabromouranium(IV) Tribromide Monohydrate, [UBr(H2O)8]Br3.H2O

D. Rabinovich, G. L. Schimek, W. T. Pennington, J. B. Nielsen and K. D. Abney

Synopsis: The crystal structure of the title compound includes a nine-coordinate UIV center stitched together through hydrogen bonding with the counter-anions and molecule of solvation.

Formula: [UBr(H2O)8]Br3.H2O

Acta Cryst. (1998). C54, 1742-1744    [ doi:10.1107/S0108270198007641 ]

K3Ta S4

S. Herzog, C. Näther and W. Bensch

Synopsis: K3TaS4 crystallizes with the K3VS4-type structure, based on discrete tetrahedral TaS43- anions, which are connected via K+ cations.

Formula: K3TaS4

Acta Cryst. (1998). C54, 1744-1745    [ doi:10.1107/S0108270198007057 ]

(NH4)8[Ce2(SO4)8] .4H2O

Y. Shan and S. D. Huang

Synopsis: A new dimeric ammonium cerium(IV) sulfate has been synthesized and its structure determined by single-crystal X-ray analysis.

Formula: (NH4)8[Ce2(SO4)8].4H2O

Acta Cryst. (1998). C54, 1746-1747    [ doi:10.1107/S0108270198006258 ]

Sodium Nickel Polyphosphate

F. Erragh, A. Boukhari, A. Sadel and E. M. Holt

Synopsis: Sodium nickel polyphosphate is unlike other AM(PO3)3 (A = alkali metal and M = transition element) complexes, but resembles AgM(PO3)3 (M = Zn, Co, Ni or Mg). Columns of alternating Na and Ni atoms lie between the `zigzag' polyphosphate chains.

Formula: NaNi(PO3)3

metal-organic compounds

Acta Cryst. (1998). C54, 1748-1750    [ doi:10.1107/S0108270198009457 ]

Tripelennamine Tetrachlorocobaltate(II)

M. Parvez

Formula: (C16H23N3)[CoCl4]

Acta Cryst. (1998). C54, 1750-1752    [ doi:10.1107/S0108270198010440 ]

Hexakis([bold mu]-N-ethylthiourea-S)tetrakis[iodocopper(I)] Monohydrate

C. Pakawatchai, Y. Thanyasirikul, T. Saepae, S. Pansook, H.-K. Fun and K. Chinnakali

Formula: [Cu4I4(C3H8N2S)6].H2O

Acta Cryst. (1998). C54, 1752-1753    [ doi:10.1107/S0108270198008063 ]


J. Fawcett, E. G. Hope and L. A. Peck

Formula: [Ir(C6F5)(C18H10F5P)2(CO)]

Acta Cryst. (1998). C54, 1754-1755    [ doi:10.1107/S0108270198009238 ]


S. A. Warda

Formula: [Cu(C9H7NO3)(C6H7N)(H2O)]

Acta Cryst. (1998). C54, 1756-1758    [ doi:10.1107/S0108270198008440 ]

[bold mu]-Pyrazine-N:N'-bis[aqua(N-salicylideneglycinato-O,N,O')copper(II)] Dihydrate

S. A. Warda

Formula: [Cu2(C9H7NO3)2(C4H4N2)(H2O)2].2H2O

Acta Cryst. (1998). C54, 1758-1760    [ doi:10.1107/S0108270198007070 ]

Magnesium Sulfate Hexaurea Hemihydrate

T. Todorov, R. Petrova, K. Kossev, J. Macícek and O. Angelova

Formula: [Mg(CH4N2O)6]SO4.0.5H2O

Acta Cryst. (1998). C54, 1760-1763    [ doi:10.1107/S0108270198007963 ]

Bis(2,2'-bipyridine-N,N')(isothiocyanato-N)copper(II) Tricyanomethanide

I. Potocnák, M. Dunaj-Jurco, D. Miklos and L. Jäger

Formula: [Cu(NCS)(C10H8N2)2](C4N3)

Acta Cryst. (1998). C54, 1763-1765    [ doi:10.1107/S0108270198007975 ]

Dicyanonitrosomethanide as a Subject of Nucleophilic Addition of Methanol and as an End-O-Coordinated Ligand in the Same Copper(II) Complex. II. (Bipyridine)(dicyanonitrosomethanido)[methyl(2-cyano-2-hydroxyimino)ethanimidato]copper(II)

M. Dunaj-Jurco, D. Miklos, I. Potocnák and L. Jäger

Formula: [Cu(C4H4N3O2)(C3N3O)(C10H8N2)]

Acta Cryst. (1998). C54, 1766-1768    [ doi:10.1107/S0108270198009494 ]


D. Matkovic-Calogovic, N. Davidovic, Z. Popovic and Z. Zugaj

Formula: [HgCl2(C15H11N3)]

Acta Cryst. (1998). C54, 1768-1770    [ doi:10.1107/S0108270198008245 ]

Bis(dihydrogen phosphato-O)[(1SR,4SR,8RS,11RS)-1,4,8,11-tetraazacyclotetradecane-[bold kappa]4N]nickel(II)

S. N. Cherni, A. Driss, M. El Maaoui and T. Jouini

Formula: [Ni(H2PO4)2(C10H24N4)]

Acta Cryst. (1998). C54, 1770-1773    [ doi:10.1107/S0108270198008786 ]

Investigations of Complexes of Copper(II) Chloride with Phenylpyrazoles

M. Malecka, M. J. Grabowski, T. A. Olszak, K. Kostka and M. Strawiak

Formula: [CuCl2(C15H12N2)2], [CuCl2(C9H8N2)2] and [CuCl2(C9H8N2)2]

Acta Cryst. (1998). C54, 1773-1777    [ doi:10.1107/S0108270198008865 ]

Bis(dimethylammonium) Pentachloroantimonate(III), on the Deformation of the Octahedral Coordination of SbIII

M. Bujak and J. Zaleski

Formula: (C2H8N)2[SbCl5] at 85 and 295 K

Acta Cryst. (1998). C54, 1777-1779    [ doi:10.1107/S0108270198009950 ]


J. S. Casas, A. Castiñeiras, Y. Parajó, J. Sordo and J. M. Varela

Formula: [PtI2(C8H10N4)]

Acta Cryst. (1998). C54, 1779-1781    [ doi:10.1107/S0108270198009755 ]

Platinum(II) Complexes of Piperazine (and Derivatives): cis-Diiodo(N-methylpiperazine-N,N')platinum(II)

A. Ciccarese, D. A. Clemente, F. P. Fanizzi, A. Marzotto and G. Valle

Formula: [PtI2(C5H12N2)]

Acta Cryst. (1998). C54, 1781-1784    [ doi:10.1107/S0108270198008038 ]

Vanadyl Tetrakis(pentafluorophenyl)porphyrin Dichloromethane Solvate

H. Duval, V. Bulach, J. Fischer and R. Weiss

Formula: [VO(C44H8F20N4)].CH2Cl2

Acta Cryst. (1998). C54, 1784-1787    [ doi:10.1107/S010827019800955X ]

Metal Alkoxycarboxylate Complexes. II. Poly[diaquabis(3-hydroxypropionato)yttrium(III)] Bromide and catena-Poly[pentaaqua(3-hydroxypropionato)yttrium(III)] Bromide Chloride

J. T. Mague, A. W. Apblett and G. Todorova

Formula: [Y(C3H5O3)2(H2O)2]Br and [Y(C3H5O3)(H2O)5](Br)Cl

Acta Cryst. (1998). C54, 1787-1790    [ doi:10.1107/S010827019800835X ]

Bis{([bold mu]-acetato)[[bold mu]-bis(salicylidene)-1,3-propanediaminato]copper(II)}cadmium(II) Dioxane Solvate

F. Ercan, D. Ülkü, O. Atakol and F. N. Dinçer

Formula: [CdCu2(C2H3O2)2(C17H16N2O2)2].C4H8O2

Acta Cryst. (1998). C54, 1790-1791    [ doi:10.1107/S0108270198007574 ]


V. Vrábel, D. Oktavec, J. Sivý and I. Skacani

Formula: [Sn(C4H9)2(C14H9N2S)2]

Acta Cryst. (1998). C54, 1792-1794    [ doi:10.1107/S0108270198009524 ]


H. Rufino, J. L. Wardell, J. N. Low, R. Falconer and G. Ferguson

Formula: [Sn(C6H5)3(C8H13O4)]

Acta Cryst. (1998). C54, 1794-1797    [ doi:10.1107/S0108270198008312 ]

Pb(NO3)2(EO3), where EO3 is Triethylene Glycol

K. Lashgari, M. Kritikos, K. Lashgari and G. Westin

Formula: [Pb(NO3)2(C6H14O4)]

Acta Cryst. (1998). C54, 1797-1799    [ doi:10.1107/S0108270198008701 ]

Di-[bold mu]-oxo-bis[bis(bipyridine-N,N')manganese(III, IV)] Triperchlorate Bis(nitrobenzene) Hemihydrate

C. Wilson, F. K. Larsen and B. N. Figgis

Formula: [Mn2O2(C10H8N2)4](ClO4)3.2C6H5NO2.0.5H2O

Acta Cryst. (1998). C54, 1799-1802    [ doi:10.1107/S0108270198008956 ]

N-H...N, N-H...O and N-H...[bold pi]CO Hydrogen Bonding in [N,N-Bis(2-aminoethyl)-2-aminoethyl]ammonium Tetracarbonylcobaltate(1-)

J. C. Mareque Rivas and L. Brammer

Formula: (C6H19N4)[Co(CO)4]

Acta Cryst. (1998). C54, 1802-1804    [ doi:10.1107/S0108270198006660 ]

catena-Poly[[tetrakis(imidazole-N3)copper(II)]-[bold mu]-(dichromato-O:O')]

L. Pan, N. Zheng, X. Zhou, Y. Wu, Q. Wu and X. Jin

Formula: [CuCr2O7(C3H4N2)4]

Acta Cryst. (1998). C54, 1804-1807    [ doi:10.1107/S0108270198007859 ]


C. Wieczorrek and K.-F. Tebbe

Formula: [Cd(C2H8N2)3]2[CdI4]I2

Acta Cryst. (1998). C54, 1807-1809    [ doi:10.1107/S0108270198008592 ]


B. F. Abrahams, B. F. Hoskins, D. W. McFadyen and L. C. Perrin

Formula: Two crystalline forms of [Co(C6H9O2)3]

Acta Cryst. (1998). C54, 1809-1811    [ doi:10.1107/S0108270198008841 ]

Bis[bis(ethylenediamine-N,N')([bold mu]N,S-thiocyanato)nickel(II)] Bis(hexafluorophosphate)

M. James, H. Kawaguchi, K. Tatsumi and T. W. Hambley

Formula: [Ni2(NCS)2(C2H8N2)4](PF6)2

Acta Cryst. (1998). C54, 1811-1813    [ doi:10.1107/S0108270198009226 ]

Bis(dimethylammonium) Hexachlorotellurate(IV)

H. Ishida and S. Kashino

Formula: (C2H8N)2[TeCl6]

Acta Cryst. (1998). C54, 1813-1815    [ doi:10.1107/S0108270198007938 ]

A 1,10-Phenanthroline-Ligated closo-Ruthenaundecaborane: [(C12H8N2)RuB10H8(OC2H5)2]

Y. Nie, C.-H. Hu, J.-M. Dou, H.-J. Yao, J. Sun, R.-S. Jin and P.-J. Zheng

Formula: [Ru(C4H18B10O2)(C12H8N2)]

Acta Cryst. (1998). C54, 1815-1816    [ doi:10.1107/S010827019800763X ]

A Hetero-Tribridged Dinuclear Molybdenum Compound [Bu4N][Mo2(CO)6(p-Cl-C6H4 S)2Br]

G. Pan, B. Zhuang and J. Chen

Formula: (C16H36N)[Mo2Br(C6H4ClS)2(CO)6]

Acta Cryst. (1998). C54, 1817-1820    [ doi:10.1107/S0108270198007409 ]

Hexakis(imidazole-N3)nickel(II) Carbonate Pentahydrate

V. Povse, M. Perec, R. Baggio and M. T. Garland

Formula: [Ni(C3H4N2)6]CO3.5H2O

Acta Cryst. (1998). C54, 1820-1823    [ doi:10.1107/S0108270198009159 ]

[CuL2][ClO4] and [AgL2][BF4], where L = 6,6'-Dibromo-2,2'-bipyridine

M. D. Ward, S. M. Couchman and J. C. Jeffery

Formula: [Cu(C10H6Br2N2)2]ClO4 and [Ag(C10H6Br2N2)2]BF4

Acta Cryst. (1998). C54, 1823-1825    [ doi:10.1107/S0108270198009068 ]

Aquabis(2,3-butanedione dioximato-N,N')(cyclopentyl)cobalt(III)

Y. Chen, H.-L. Chen, C.-Y. Duan and Y.-J. Liu

Formula: [Co(C4H6N2O2)(C5H9)(C4H8N2O2)(H2O)]

Acta Cryst. (1998). C54, 1825-1827    [ doi:10.1107/S0108270198009561 ]

exo-and endo-Tricarbonyl[(4b,5,6,7,8,8a-[bold eta])-cis-N-methyl-2,3,4,4a,9,9a-hexahydro-1H-carbazole]chromium(0)

F. C. Pigge, N. P. Rath and S. Fang

Formula: exo- and endo-[Cr(C13H17N)(CO)3]

Acta Cryst. (1998). C54, 1827-1830    [ doi:10.1107/S0108270198011007 ]

A New Ni(dmit)2 Salt with a Paramagnetic Cation: [Cu(bpy)3][Ni(C3S5)2]2

C. Faulmann, Y. S. J. Veldhuizen, J. G. Haasnoot, J. Reedijk and P. Cassoux

Formula: [Cu(C10H8N2)3][Ni(C3S5)2]2

Acta Cryst. (1998). C54, 1830-1832    [ doi:10.1107/S0108270198009548 ]

Redetermination of the Germanium Dichloride Complex with 1,4-Dioxane at 173K

M. K. Denk, M. Khan, A. J. Lough and K. Shuchi

Formula: GeCl2.C4H8O2

Acta Cryst. (1998). C54, 1833-1835    [ doi:10.1107/S0108270198009044 ]

Tetrakis(tetramethylammonium) Dihydrogendecavanadate Acetic Acid 2.8-Hydrate, [N(CH3)4]4[H2V10O28].CH3COOH.2.8H2O

B. Pecquenard, P. Y. Zavalij and M. S. Whittingham

Formula: (C4H12N)4[H2V10O28].C2H4O2.2.8H2O

Acta Cryst. (1998). C54, 1835-1837    [ doi:10.1107/S0108270198010452 ]

An Exopolyhedral Cyclized Platinaundecaborane: [(PPh3)(PhCOS)PtB10H9(PPh3)].1.5CHCl3

C.-H. Hu, J.-M. Dou, H.-J. Yao, J.-D. Wei, R.-S. Jin, J. Sun and P.-J. Zheng

Formula: C43H44B10 OP2PtS.1.5CHCl3

Acta Cryst. (1998). C54, 1837-1839    [ doi:10.1107/S0108270198009731 ]

[N-(3-Aminopropyl)-N-methyl-1,3-propanediamine-[bold kappa]3N]dichlorocopper(II)

A. K. McCasland, N. W. Alcock and D. H. Busch

Formula: [CuCl2(C7H19N3)]

Acta Cryst. (1998). C54, 1839-1842    [ doi:10.1107/S0108270198009664 ]

3-Ferrocenyl-6-nitro-2-phenylquinoxaline: Cyclic Centrosymmetric Dimers Depending on both C-H...O Hydrogen Bonds and [bold pi]-[bold pi] Stacking Interactions

S. Z. Ahmed, G. Ferguson and C. Glidewell

Formula: [Fe(C5H5)(C19H12N3O2)]

Acta Cryst. (1998). C54, 1842-1844    [ doi:10.1107/S0108270198008671 ]

Polymeric Chloro(triphenyl trithiophosphite)copper(I)

P. G. Jones, A. K. Fischer, L. Frolova and R. Schmutzler

Formula: [CuCl(C18H15PS3)]

Acta Cryst. (1998). C54, 1844-1846    [ doi:10.1107/S0108270198008105 ]


K. Ejsmont and R. Kubiak

Formula: [VI(C32H16N8)]

Acta Cryst. (1998). C54, 1846-1848    [ doi:10.1107/S0108270198009512 ]

Barium Terephthalate, a Three-Dimensional Coordination Polymer with 7:7 Cation-Anion Connectivity

S. M. F. Lo, S. S. Y. Chui and I. D. Williams

Formula: [Ba(C8H4O4)]

Acta Cryst. (1998). C54, 1848-1850    [ doi:10.1107/S0108270198008178 ]

Aqua(4,4'-dimethyl-2,2'-bipyridine-N,N')(malonato-O,O')copper(II) Dihydrate

L. Gasque, R. Moreno-Esparza, E. Mollins, J. L. Briansó-Penalva, L. Ruiz-Ramírez and G. Medina-Dickinson

Formula: [Cu(C3H2O4)(C12H12N2)(H2O)].2H2O

Acta Cryst. (1998). C54, 1851-1853    [ doi:10.1107/S0108270198008889 ]

Bis(triethylsulfonium) Tetraiodomercurate(II)

L. Bengtsson-Kloo, J. Berglund, H. Stegemann, C. Svensson and P. H. Svensson

Formula: (C6H15S)2[HgI4]

Acta Cryst. (1998). C54, 1853-1855    [ doi:10.1107/S0108270198010725 ]

Aqua(diethylenetriamine)(isonicotinato)copper(II) Hexafluorophosphate

F.-M. Nie, Z.-M. Wang, Y.-M. Li, Y.-F. Zhao and C.-H. Yan

Formula: [Cu(C6H4NO2)(C4H13N3)(H2O)]PF6

organic compounds

Acta Cryst. (1998). C54, 1856-1858    [ doi:10.1107/S0108270198005198 ]

trans-7,7-Diphenyl-7-silabicyclo[3.3.0]octan-3-one p-Tosylhydrazone Tetrahydrofuran Solvate

C. Boss, H. Stoeckli-Evans and R. Keese

Formula: C26H28N2O2SSi.C4H8O

Acta Cryst. (1998). C54, 1858-1859    [ doi:10.1107/S0108270198009652 ]

Diethyl N,N'-(Naphthalene-1,8-diyl)dioxamate

G. Francese, A. Neels, H. Stoeckli-Evans and S. Decurtins

Formula: C18H18N2O6

Acta Cryst. (1998). C54, 1860-1862    [ doi:10.1107/S0108270198008117 ]


R. Buff, H. Stoeckli-Evans and J. Hunziker

Formula: C27H47N5O4Si3

Acta Cryst. (1998). C54, 1862-1863    [ doi:10.1107/S0108270198009330 ]

2-Methoxynaphthalene at 173K

M. Bolte and C. Bauch

Formula: C11H10O

Acta Cryst. (1998). C54, 1863-1865    [ doi:10.1107/S0108270198009925 ]

Bromo(ethyl)hydridobis(3,4-dimethylpyridine-N)silicon Bromide at 173K

K. Hensen, M. Kettner and M. Bolte

Formula: C16H24BrN2Si+.Br-

Acta Cryst. (1998). C54, 1865-1867    [ doi:10.1107/S0108270198009470 ]


S. N. Cherni, A. Haloui, A. Driss and F. Meganem

Formula: C12H10O2

Acta Cryst. (1998). C54, 1867-1869    [ doi:10.1107/S0108270198009147 ]

Monoprotonated o-Phenylenediamine Dihydrogenphosphate

B. Trojette, A. A. Hajem, A. Driss and T. Jouini

Formula: C6H9N2+.H2PO4-

Acta Cryst. (1998). C54, 1869-1871    [ doi:10.1107/S0108270198008798 ]


A. Crispini, M. Ghedini and D. Pucci

Formula: C14H12Cl2N2

Acta Cryst. (1998). C54, 1871-1873    [ doi:10.1107/S0108270198008221 ]


G. E. H. Elgemeie, N. H. Metwally and P. G. Jones

Formula: C14H11N3

Acta Cryst. (1998). C54, 1873-1875    [ doi:10.1107/S0108270198010579 ]

Two Organic Diselenides: Dimesityl Diselenide and Bis(2,4,6-triisopropylphenyl) Diselenide

J. Jeske, A. Martens-von Salzen, W.-W. du Mont and P. G. Jones

Formula: C18H22Se2 and C30H46Se2

Acta Cryst. (1998). C54, 1875-1880    [ doi:10.1107/S0108270198009810 ]

Salts of the Bis(catecholato)borate Anion with Organic Cations

W. Clegg, A. J. Scott, F. J. Lawlor, N. C. Norman, T. B. Marder, C. Dai and P. Nguyen

Formula: Six organic salts of C12H8BO4-

Acta Cryst. (1998). C54, 1881-1882    [ doi:10.1107/S0108270198009445 ]

An Oxidatively Coupled Dimer of Paracetamol

W. Clegg, S. J. Teat, K. V. R. Prasad, R. I. Ristic, D. B. Sheen, E. A. Shepherd, J. N. Sherwood and R. M. Vrcelj

Formula: C16H16N2O4.H2O

Acta Cryst. (1998). C54, 1883-1885    [ doi:10.1107/S0108270198009585 ]

Quinoline-4-carboxylic Acid

A. J. Dobson and R. E. Gerkin

Formula: C10H7NO2

Acta Cryst. (1998). C54, 1885-1887    [ doi:10.1107/S0108270198009214 ]

1-(o-Tolylmethyl)naphthalene-2-carboxylic Acid

R. E. Gerkin

Formula: C19H16O2

Acta Cryst. (1998). C54, 1887-1889    [ doi:10.1107/S0108270198009597 ]

Hydrogen-Bonded Trimers in 4,4'-Dimethylbiphenyl-2,2'-dicarboxylic Acid

R. E. Gerkin

Formula: C16H14O4

Acta Cryst. (1998). C54, 1890-1892    [ doi:10.1107/S0108270198009056 ]


A. J. Dobson and R. E. Gerkin

Formula: C14H10O

Acta Cryst. (1998). C54, 1892-1894    [ doi:10.1107/S0108270198009433 ]

3,6-Dichlorophthalic Anhydride

D. Britton

Formula: C8H2Cl2O3

Acta Cryst. (1998). C54, 1894-1898    [ doi:10.1107/S0108270198008385 ]

17,17-Ethylenedioxyandrost-4-ene-3,6-dione and 17,17-Ethylenedioxyandrosta-1,4-diene-3,6-dione

A. Anthony, M. Jaskolski, A. Nangia and G. R. Desiraju

Formula: C21H28O4 and C21H26O4

Acta Cryst. (1998). C54, 1898-1900    [ doi:10.1107/S010827019800804X ]


A. Anthony, M. Jaskolski, A. Nangia and G. R. Desiraju

Formula: C19H28O2

Acta Cryst. (1998). C54, 1900-1902    [ doi:10.1107/S0108270198009743 ]

2,9-Dimethyl-1,10-phenanthroline Dihydrate

S. Baggio, R. Baggio and A. W. Mombrú

Formula: C14H12N2.2H2O

Acta Cryst. (1998). C54, 1902-1905    [ doi:10.1107/S0108270198007793 ]

5-R-3H-1,2-Dithiole-3-thione (R = Ethylthio and Methylthio)

R. Baggio, L. L. Aimar, R. H. de Rossi and L. Suescun

Formula: C5H6S4 and C4H4S4

Acta Cryst. (1998). C54, 1905-1907    [ doi:10.1107/S0108270198008968 ]

Thiabendazolium Nitrate, an Anthelmintic Compound

S. Murugesan, P. Prabakaran and P. T. Muthiah

Formula: C10H8N3S+.NO3-

Acta Cryst. (1998). C54, 1907-1909    [ doi:10.1107/S0108270198012360 ]

9-(Carboxymethyl)-6-chloropurine Ethyl Ester

G. Sood, C. H. Schwalbe and W. Fraser

Formula: C9H9ClN4O2

Acta Cryst. (1998). C54, 1909-1911    [ doi:10.1107/S0108270198007616 ]


D.-C. Zhang, L.-Q. Ge, Z.-H. Fei, Y.-Q. Zhang and K.-B. Yu

Formula: C14H14N4O2

Acta Cryst. (1998). C54, 1911-1915    [ doi:10.1107/S0108270198007653 ]

Three Isostructural Furosemide Prodrugs

L. Suescun, R. A. Mariezcurrena, A. W. Mombrú, O. A. González, E. Manta and C. Prandi

Formula: C18H21ClN2O7S, C17H19ClN2O7S and C17H19ClN2O7S

Acta Cryst. (1998). C54, 1915-1917    [ doi:10.1107/S0108270198007628 ]

The Antifungal Agent 8-Ethyl-5,8-dihydro-5-oxo-2-(1-pyrrolidinyl)pyrido[2,3-d]pyrimidine-6-carboxylic Acid (Piromidic Acid)

H. Song, H.-S. Shin, K.-I. Park and S.-I. Cho

Formula: C14H16N4O3

Acta Cryst. (1998). C54, 1917-1919    [ doi:10.1107/S0108270198008749 ]

Structure and Conformation of Photosynthetic Pigments and Related Compounds. XI. 5,10,15,20-Tetrabutylbacteriochlorin

M. O. Senge and S. Runge

Formula: C36H50N4

Acta Cryst. (1998). C54, 1919-1921    [ doi:10.1107/S0108270198008774 ]

o-Nitrobenzaldehyde Isonicotinoylhydrazone

S.-H. Liu, X.-F. Chen, Y.-H. Xu, X.-Z. You, W. Chen and Z. Arifin

Formula: C13H10N4O3

Acta Cryst. (1998). C54, 1921-1923    [ doi:10.1107/S0108270198007550 ]

Two Macrocyclic Azacrown Ethers

A. Forni

Formula: C30H34N2O2 and C60H68N4O4.2CH2Cl2

Acta Cryst. (1998). C54, 1923-1925    [ doi:10.1107/S0108270198008014 ]


J. A. Armstrong, J. C. Barnes and T. J. R. Weakley

Formula: C12H12N6

Acta Cryst. (1998). C54, 1925-1927    [ doi:10.1107/S0108270198007549 ]


H.-K. Fun, K. Chinnakali, N. K. Hazra, D. Mal, G. D. Nigam and I. A. Razak

Formula: C15H17NO4

Acta Cryst. (1998). C54, 1927-1929    [ doi:10.1107/S0108270198003527 ]

2-(2-Hydroxybenzylidene)-1-(2-picoloyl)hydrazine Hemihydrate

Z. Wang, F. Jian, C. Duan, Z. Bai and X. You

Formula: C13H11N3O2.0.5H2O

Acta Cryst. (1998). C54, 1929-1934    [ doi:10.1107/S0108270198008877 ]

Investigation of Three Stilbene Derivatives by X-ray Crystallography and NMR Spectroscopy

R. Stomberg, S. Li, K. Lundquist and B. Albinsson

Formula: C17H18O4, C19H20O5 and C17H18O4

Acta Cryst. (1998). C54, 1934-1936    [ doi:10.1107/S0108270198010117 ]

An Unexpected Product of an Indium-Mediated Carbon-Carbon Coupling: 2-(1-Phenyl-1,3-butadien-2-yl)benzoic Acid

J. T. Mague, X.-G. Hua and C.-J. Li

Formula: C17H14O2

Acta Cryst. (1998). C54, 1936-1938    [ doi:10.1107/S010827019800969X ]

Classical Packing and Stacking in 6-Phenyl-5-azauracil

P. R. Lowe and C. H. Schwalbe

Formula: C9H7N3O2

Acta Cryst. (1998). C54, 1938-1941    [ doi:10.1107/S0108270198009895 ]

Highly Strained C-C Bonds: 3-(1'-Hydroxy-4'-isopropyl-2',2'-dimethyl-1',2'-dihydrobenzocyclobuten-1'-yl)-3-methyl-2-butanone Ethylene Acetal, (I), and (3S*,1'S*)-3-Acetoxy-2-(1'-hydroxy-1',2'-dihydrobenzocyclobuten-1'-yl)-2-methylpentane, (II)

K. Iida, E. Kawata, K. Komada, M. Saito, S. Kumakura and M. Yoshioka

Formula: C20H30O3 and C16H22O3

Acta Cryst. (1998). C54, 1941-1943    [ doi:10.1107/S0108270198008051 ]

A Cytosine and Tryptophan Hybrid Dipeptide: Cytosinyl-L-tryptophan-Water (2/6)

M. Doi, M. Tarui, M. Ogata, A. Asano and T. Ishida

Formula: 2C18H19N5O4.6H2O

Acta Cryst. (1998). C54, 1944-1945    [ doi:10.1107/S0108270198004612 ]

A Dinitrobenzoate Derivative of an [alpha]-Methoxy-[bold gamma]-hydroxysilane

G. Baudoux, B. Norberg, J. Bousbaa, A. Krief and G. Evrard

Formula: C21H26N2O7Si

Acta Cryst. (1998). C54, 1945-1948    [ doi:10.1107/S0108270198008348 ]

1,4-Dihydro-1-methyl-4-nitriminopyridine Dihydrate

M. Bujak, K. Ejsmont, J. Kyziol, Z. Daszkiewicz and J. Zaleski

Formula: C6H7N3O2.2H2O

Acta Cryst. (1998). C54, 1948-1951    [ doi:10.1107/S0108270198010324 ]

Brucinium Hydrogen Fumarate Sesquihydrate and Brucinium Hydrogen Maleate

F. J. J. Dijksma, R. O. Gould, S. Parsons and M. D. Walkinshaw

Formula: C23H27N2O4.C4H3O4.3/2H2O and C23H27N2O4.C4H3O4

Acta Cryst. (1998). C54, 1951-1954    [ doi:10.1107/S0108270198010336 ]

Ethyl 3-Hydroxybenzo[b]furan-2-carboxylate

R. O. Gould, M. F. Guest, J.-O. Joswig, M. H. Palmer and S. Parsons

Formula: C11H10O4

Acta Cryst. (1998). C54, 1954-1957    [ doi:10.1107/S010827019800924X ]

4'-Methylaminoavarone from Dysidea avara

R. Puliti, S. De Rosa and C. A. Mattia

Formula: C22H31NO2

Acta Cryst. (1998). C54, 1957-1959    [ doi:10.1107/S0108270198009482 ]

tert-Butyl 3-[4-(2-Bromoethoxy)-3-chlorophenyl]-5-methylisoxazole-4-carboxylate

L. Dupont, M. Kohl and R. Lejeune

Formula: C17H19BrClNO4

Acta Cryst. (1998). C54, 1959-1961    [ doi:10.1107/S0108270198008683 ]


K. B. Birnbaum, D. Shugar and K. Felczak

Formula: C12H19N3O5

Acta Cryst. (1998). C54, 1961-1963    [ doi:10.1107/S0108270198008257 ]

1-tert-Butyl-9-methoxy-4-methyl-1,2,3,4-tetrahydro-2-azafluoren-3-one, a Novel Fluorenone

S. García-Granda, R. Santiago-García, S. B. Sanni, A. Suárez-Sobrino and J. Santamaría

Formula: C18H23NO2

Acta Cryst. (1998). C54, 1964-1965    [ doi:10.1107/S0108270198009317 ]

(3R,12R)-4,7,7,12-Tétraméthyl-2-oxatricyclo[6,4,0,04,9]dodécane-3,12-diol. Produit de Réarrangement d'un Diépoxyde d'[alpha]-cis-Himachalène

A. Chiaroni, C. Riche, E. Lassaba et A. Benharref

Formula: C15H26O3

Acta Cryst. (1998). C54, 1965-1968    [ doi:10.1107/S0108270198009342 ]

Structure-Activity Relationships in 16- and 17-Substituted 5-Androstenes: 3[beta]-Acetoxy-17[beta]-picolyl-5-androsten-16-one

D. Lazar, S. Stankovic, M. Sakac, K. Penov-Gasic, R. Kovacevic, L. Medic-Mijacevic and T. Pilati

Formula: C27H35NO3

Acta Cryst. (1998). C54, 1968-1970    [ doi:10.1107/S0108270198008191 ]

Two 1-(Arylacetyl)-2-(aminomethyl)piperidine Derivatives, a Novel Class of Highly Selective [bold kappa]-Opioid Analgesics

O. M. Peeters, D. Jamroz, N. M. Blaton and C. J. De Ranter

Formula: C18H25Cl2N2O+.Cl-.H2O and C19H27Cl2N2O+.Cl-

Acta Cryst. (1998). C54, 1970-1974    [ doi:10.1107/S0108270198009329 ]

(4-Methoxyphenyl)diphenylmethanol, an Unusual Tetramer Containing a D[R] Pattern of Hydrogen Bonds, and Tris(2-methoxyphenyl)methanol

I. L. J. Patterson, C. Glidewell and G. Ferguson

Formula: C20H18O2 and C22H22O4

Acta Cryst. (1998). C54, 1974-1977    [ doi:10.1107/S0108270198009354 ]

2,4,6-Halogeno-Aniline Derivatives

G. Ferguson, J. N. Low, G. H. Penner and J. L. Wardell

Formula: C6H4Br2ClN, C8H6BrCl2NO and C7H4BrF2NO

Acta Cryst. (1998). C54, 1977-1980    [ doi:10.1107/S0108270198009676 ]

(-)-Tetrahydropalmatine Monohydrate

P. Luger, M. Weber, N. X. Dung, L. D. Moi, T. T. Khoi and D. L. Phuong

Formula: C21H25NO4.H2O

Acta Cryst. (1998). C54, 1980-1983    [ doi:10.1107/S0108270198009469 ]

Methylxanthines. II. Anhydrous Theobromine

K. A. Ford, Y. Ebisuzaki and P. D. Boyle

Formula: C7H8N4O2

Acta Cryst. (1998). C54, 1983-1986    [ doi:10.1107/S0108270198008427 ]

Complexe de Tétracyanoquinodiméthane et 4-Amino-3,5-bis(2-pyridyle)-1,2,4-triazole (TCNQ:abpt)

B. Mernari, M. El Azhar, H. El Attari, M. Lagrenée et M. Pierrot

Formula: C12H4N4.C12H10N6

Acta Cryst. (1998). C54, 1986-1987    [ doi:10.1107/S0108270198008804 ]


S. Yonezawa, M. Leblanc, A. Guesdon and C. Alexandre

Formula: C19H32O5S

Acta Cryst. (1998). C54, 1987-1990    [ doi:10.1107/S0108270198008026 ]


G. F. Audette, S. V. P. Kumar, S. V. Gupta and J. W. Quail

Formula: C11H17N3O4

Acta Cryst. (1998). C54, 1990-1992    [ doi:10.1107/S0108270198006477 ]

Epiclusianone: a New Natural Product Derivative of Bicyclo[3.3.1]nonane-2,4,9-trione

M. H. Santos, N. L. Speziali, T. J. Nagem and T. T. Oliveira

Formula: C33H42O4

Acta Cryst. (1998). C54, 1992-1994    [ doi:10.1107/S0108270198007665 ]


J. T. Blank, S. Z. Janicki and P. A. Petillo

Formula: C7H14N2O6

Acta Cryst. (1998). C54, 1994-1997    [ doi:10.1107/S0108270198009536 ]

2,5-Diethoxy-1,4-bis(3,4-ethylenedioxy-2-thienyl)benzene and its Tetrahydrofuran 0.33-Solvate

K. A. Abboud, D. J. Irvin and J. R. Reynolds

Formula: C22H22O6S2 and C22H22O6S2.1/3C4H8O

Acta Cryst. (1998). C54, 1997-1999    [ doi:10.1107/S0108270198007987 ]

1,1-Diamino-2,2-dinitroethylene: a Novel Energetic Material with Infinite Layers in Two Dimensions

U. Bemm and H. Östmark

Formula: C2H4N4O4

Acta Cryst. (1998). C54, 1999-2001    [ doi:10.1107/S0108270198008609 ]


R. Sjöholm and R. Sillanpää

Formula: C19H22O

Acta Cryst. (1998). C54, 2001-2003    [ doi:10.1107/S0108270198008452 ]

4-Hydroxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

G. F. Fabiola, V. Pattabhi, S. G. Manjunatha, G. V. Rao and K. Nagarajan

Formula: C14H13N3O4S2

Acta Cryst. (1998). C54, 2003-2005    [ doi:10.1107/S0108270198009500 ]


A. Arena, G. Bruno, M. Panzalorto, S. Patané, G. Saitta and R. Scopelliti

Formula: C12H6N4

Acta Cryst. (1998). C54, 2005-2007    [ doi:10.1107/S0108270198009809 ]

2'-(1,3-Dithiolan-2-ylidene)-4'-(1,3-dithiol-2-ylidene)spiro[1,3-dithiole-2,5'-(4'H-5',6'-dihydro-1',3'-dithiapentalene)], the Self-Condensation Product of an Extended Tetrathiafulvalene Derivative

C. Mézière, M. Sallé and M. Fourmigué

Formula: C14H10S8

Acta Cryst. (1998). C54, 2007-2009    [ doi:10.1107/S0108270198009573 ]


J. Zukerman-Schpector, H. A. Stefani, D. deO. Silva, A. L. Braga, L. Dornelles, C. daC. Silveira and I. Caracelli

Formula: C7H13Br3OTe

Acta Cryst. (1998). C54, 2009-2011    [ doi:10.1107/S0108270198009135 ]


J. Yu, Y. Hu, Q. Huang, K. Yu and S. Yang

Formula: C29H26O4

Acta Cryst. (1998). C54, 2011-2015    [ doi:10.1107/S0108270198008488 ]

Four N-Benzyl-Substituted 2-Ethyl-3-hydroxypyridin-4-ones

J. Burgess, J. Fawcett, D. R. Russell and E. Waltham

Formula: C14H15NO2.H2O, C15H17NO2, C14H14FNO2 and C15H14F3NO2.0.5H2O

Acta Cryst. (1998). C54, 2015-2019    [ doi:10.1107/S0108270198007732 ]

Tris{[tris(2-hydroxymethyl)methyl]ammonium} D-3-Phosphoglycerate at 150K and Tris(cyclohexylammonium) D-3-Phosphoglycerate Ethanol Solvate at 85K

L. B. Jerzykiewicz and T. Lis

Formula: 3C4H12NO3+.C3H4O7P3- and 3C6H14N+.C3H4O7P3-.C2H6O

Acta Cryst. (1998). C54, 2019-2021    [ doi:10.1107/S0108270198008166 ]

S-Benzylisothiouronium Chloride

J. Barker and H. R. Powell

Formula: C8H11N2S+.Cl-

Acta Cryst. (1998). C54, 2022-2024    [ doi:10.1107/S010827019800211X ]


M. Soriano-García, S. Hernández-Ortega, E. Bratoeff, G. Flores and E. Ramírez

Formula: C24H31BrO4

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Acta Cryst. (1998). C54, 2025-2026    [ doi:10.1107/S0108270198099077 ]

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