Acta Crystallographica Section C

Crystal Structure Communications

Volume 53, Part 12 (December 1997)


Cover illustration Cover illustration: A New Zinc Pyrovanadate, Zn3(OH)2V2O7.2H2O, from X-ray Powder Data, see Zavalij, Zhang & Whittingham, pages 1738-1739.

cif-access (inorganic compounds)



Acta Cryst. (1997). C53, IUC9700026    [ doi:10.1107/S0108270197099307 ]

Disodium Bis(malonato)cuprate(II) Dihydrate

J. C. Barnes and T. J. R. Weakley

Formula: Na2[Cu(C3H2O4)2].2H2O


cif-access (organic compounds)



Acta Cryst. (1997). C53, IUC9700027    [ doi:10.1107/S0108270197099290 ]

1-Benzoyl-5-hydroxy-2,4-diphenyl-5-propionyloxy-3-imidazoline

M. Bolte

Formula: C25H22N2O4



Acta Cryst. (1997). C53, IUC9700028    [ doi:10.1107/S0108270197099289 ]

(+)-(2S,3S,4S,5S)-2-Benzyl-N-(tert-butyloxycarbonyl)-3-hydroxy-4,5-dimethylpyrrolidine at 143K

M. Bolte

Formula: C18H27NO3



Acta Cryst. (1997). C53, IUC9700029    [ doi:10.1107/S0108270197099277 ]

(2S,3R,4R,5R,SS)-2-Benzyl-3-hydroxy-5-{N-[(S)-1-hydroxy-3-methylbut-2-yl]-4-methylphenylsulfonimidoylmethyl}-4-methyl-1-(4-methylphenylsulfonyl)pyrrolidine at 140K

M. Bolte

Formula: C32H42N2O5S2



Acta Cryst. (1997). C53, IUC9700030    [ doi:10.1107/S0108270197099265 ]

4-Bromomethyl-7,8-benzocoumarin

K. Chinnakali, H.-K. Fun, I. A. Razak, K. Sriraghavan and V. T. Ramakrishnan

Formula: C14H9BrO2



Acta Cryst. (1997). C53, IUC9700031    [ doi:10.1107/S0108270197099253 ]

Bis(2-methylbenzyl cyanide) Tetracyanobenzene

H. Hosomi, S. Ohba, Y. Ito and H. Nakabayashi

Formula: 2C9H9N.C10H2N4



Acta Cryst. (1997). C53, IUC9700032    [ doi:10.1107/S0108270197099241 ]

7-(4-Nitrophenyl)-7-azabicyclo[4.1.0]heptane

K. Chinnakali, H.-K. Fun, K. Sriraghavan and V. T. Ramakrishnan

Formula: C12H14N2O2


inorganic compounds



Acta Cryst. (1997). C53, 1727-1728    [ doi:10.1107/S0108270197008585 ]

Lithium Vanadium Metasilicate, LiVSi2O6

C. Satto, P. Millet and J. Galy

Synopsis: The structure of the pyroxene LiVSi2O6 is composed of infinite chains of edge-sharing VO6 octahedra linked together by corner-sharing SiO4 tetrahedra.

Formula: LiVSi2O6



Acta Cryst. (1997). C53, 1729-1730    [ doi:10.1107/S0108270197010743 ]

YBa(Cu1.10Co0.90)O5, Prepared from YBa2Cu3O7

G. J. Gainsford, J. L. Tallon and C. T. Lin

Synopsis: The structure of YBa(Cu1.10Co0.90)O5 is constructed from the four bound layers BaO-(Cu,Co)O2-Y-(Cu,Co)O2. The mixed (Cu,Co) site atoms form distorted square-pyramidal pair-layers based on (Cu,Co)2O9, linked through their basal and apical O atoms.

Formula: YBa(Cu1.10Co0.90)O5



Acta Cryst. (1997). C53, 1730-1733    [ doi:10.1107/S0108270197008202 ]

The First Cadmium Rare Earth Borates CdLn[B5O10] with Ln = La, Sm, Eu

A. Wiesch and K. Bluhm

Synopsis: The crystal structure of CdLn[B5O10] (Ln = La, Sm, Eu) contains planar infinite two-dimensional [B5O10]5- polyborate anions perpendicular to [101], separated by LnO10 polyhedra and Cd2O10 octahedral dimers. Three out of the five B atoms are four-coordinate, the other two have trigonal planar coordination.

Formula: CdLa[B5O10], CdSm[B5O10] and CdEu[B5O10]



Acta Cryst. (1997). C53, 1733-1735    [ doi:10.1107/S0108270197003211 ]

Structure d'un Monophosphate Synthétique de Magnésium et de Sodium: Mg3Na3(PO4)3

H. Imura et A. Kawahara

Synopsis: The structure of the monophosphate Mg3Na3(PO4)3 contains three kinds of Mg-O polyhedra which form two types of infinite chain parallel to the shortest axis of the cell. The chains are connected with PO4 tetrahedra by corner-sharing to form a framework. The 1/3 substructure appears along the longest axis of the cell.



Acta Cryst. (1997). C53, 1735-1738    [ doi:10.1107/S0108270197009931 ]

Mixed Ba5.24Sr0.76Mg7F26

F. Kubel, H. Hagemann and H. Bill

Synopsis: The mixed compound (Ba1-[bold delta]Sr[bold delta])6Mg7F26 has a structure which can be described as comprising perovskite-like blocks and rutile-related parts. Only one of the two Ba sites is partially (30%) replaced by Sr.

Formula: Ba5.24Sr0.76Mg7F26



Acta Cryst. (1997). C53, 1738-1739    [ doi:10.1107/S0108270197009700 ]

A New Zinc Pyrovanadate, Zn3(OH)2V2O7.2H2O, from X-ray Powder Data

P. Y. Zavalij, F. Zhang and M. S. Whittingham

Synopsis: Rietveld refinement of a new zinc divanadate, Zn3(OH)2V2O7.2H2O, shows that it has a porous framework structure assembled from layers of Zn-O octahedra joined by pyrovanadate groups. Water molecules fill the large cavities.

Formula: Zn3(OH)2V2O7.2H2O



Acta Cryst. (1997). C53, 1740-1741    [ doi:10.1107/S0108270197011700 ]

Ca4PtO6

J. B. Claridge, R. C. Layland and H.-C. zur Loye

Synopsis: The structure of Ca4PtO6 consists of chains of alternating face-sharing Pt-centered octahedra and distorted Ca-centered trigonal prisms running parallel to the c axis, with the remaining Ca2+ ions arranged between the columns.

Formula: Ca4PtO6



Acta Cryst. (1997). C53, 1741-1743    [ doi:10.1107/S010827019700841X ]

Dibarium Magnesium Phosphate

F. Lucas, G. Wallez, S. Jaulmes, A. Elfakir and M. Quarton

Synopsis: Ba2Mg(PO4)2 is isostructural with Ba2Ni(PO4)2 and consists of a three-dimensional framework of MgO6 octahedra and PO4 tetrahedra generating tunnels which accommodate Ba atoms.

Formula: Ba2Mg(PO4)2



Acta Cryst. (1997). C53, 1743-1745    [ doi:10.1107/S0108270197008196 ]

A New Structural Variation of Nb3YX7 Compounds: Monoclinic Nb3SI7

P. J. Schmidt and G. Thiele

Synopsis: Monoclinic Nb3SI7 crystallizes in a novel two-dimensional structure. The structure comprises [Nb3SI10]3- clusters which contain Nb triangles bicapped by [bold mu]3-I and [bold mu]3-S atoms. The clusters are linked to form dimeric units and these dimers are cross-linked to form layers of composition Nb3SI7.

Formula: Nb3SI7



Acta Cryst. (1997). C53, 1745-1748    [ doi:10.1107/S0108270197008305 ]

Fe3W3N: a Rietveld Refinement Using X-ray Powder Diffraction

K. S. Weil and P. N. Kumta

Synopsis: Fe3W3N is isostructural with Westgren's cubic [bold eta]-carbide structure and contains two sets of coordination polyhedra: NW6 octahedra, which share corners as in the pyrochlore structure, and Fe8 stellae quadrangulae, which also share corners on a structural lattice separate from that formed by the NW6 octahedra.

Formula: Fe3W3N



Acta Cryst. (1997). C53, 1748-1751    [ doi:10.1107/S0108270197008688 ]

Cerous Silver Nitrate, Ag6Ce(NO3)9

N. Audebrand, J.-P. Auffrédic, P. Bénard-Rocherullé and D. Louër

Synopsis: The structure of Ag6Ce(NO3)9 consists of icosahedral [Ce(NO3)6]3- ions located in a framework of eightfold Ag polyhedra.

Formula: Ag6Ce(NO3)9



Acta Cryst. (1997). C53, 1751-1753    [ doi:10.1107/S0108270197008767 ]

Eu2Si5N8 and EuYbSi4N7. The First Nitridosilicates with a Divalent Rare Earth Metal

H. Huppertz and W. Schnick

Synopsis: The crystal structures of Eu2Si5N8 and EuYbSi4N7, which both contain highly condensed Si-N networks, are reported.

Formula: Eu2Si5N8 and EuYbSi4N7



Acta Cryst. (1997). C53, 1754-1756    [ doi:10.1107/S0108270197009906 ]

Potassium Cobalt Aluminium Mixed Phosphate, K(CoII,Al)2(PO4)2

X.-A. Chen, L. Zhao, Y. Li, F. Guo and B.-M. Chen

Synopsis: The structure of K(CoII,Al)2(PO4)2 is built up from corner- sharing (Co/Al)O4 and PO4 tetrahedra to form intersecting tunnels running parallel to the unit-cell axes, with K atoms situated in the tunnels.

Formula: K(Co,Al)2(PO4)2


metal-organic compounds



Acta Cryst. (1997). C53, 1757-1759    [ doi:10.1107/S0108270197010755 ]

[beta]-(1,10-Phenanthroline)(1,3-propanediamine-N,N'-diacetato)cobalt(III) Chloride Trihydrate

R. M. Hartshorn, W. T. Robinson and S. G. Telfer

Formula: [Co(C7H12N2O4)(C12H8N2)]Cl.3H2O



Acta Cryst. (1997). C53, 1759-1761    [ doi:10.1107/S0108270197009104 ]

Bis(3,5-dimethylpyrazole-N2)(N-salicylideneglycinato-O,N,O')copper(II)

S. A. Warda

Formula: [Cu(C9H7NO3)(C5H8N2)2]



Acta Cryst. (1997). C53, 1761-1762    [ doi:10.1107/S0108270197010032 ]

A Stable Sulfonato-Cobalt(III) Complex: [Delta]-[Co{OS(O)2CH2CH2NH2-N,O}(en)2](ClO4)2

M. Murata, M. Kojima, M. Kita, S. Kashino and Y. Yoshikawa

Formula: [Co(C2H6NO3S)(C2H8N2)2](ClO4)2



Acta Cryst. (1997). C53, 1763-1765    [ doi:10.1107/S0108270197009724 ]

Monoammonium Bis(D-penicillaminato-S)aurate(I) 3.667-Hydrate

D. J. LeBlanc, J. F. Britten, Z. Wang, H. E. Howard-Lock and C. J. L. Lock

Formula: (NH4)[Au(C5H10NO2S)2].3.667H2O



Acta Cryst. (1997). C53, 1765-1768    [ doi:10.1107/S010827019700930X ]

cyclo-Hexakis[(2,4,6-triisopropylthiophenolato-S:S)gold(I)] Diethyl Ether Solvate

D. J. LeBlanc and C. J. L. Lock

Formula: [Au6S6(C15H23)6].C4H10O



Acta Cryst. (1997). C53, 1768-1770    [ doi:10.1107/S0108270197007919 ]

A New Perylene Salt: Diperylenium(1+) Bis[quinoxaline-2,3-dithiolato(2 -)-S,S']cuprate(III)

I. C. Santos, J. A. Ayllon, R. T. Henriques, M. Almeida, L. Alcácer and M. T. Duarte

Formula: (C20H12)2[Cu(C8H4N2S2)2]



Acta Cryst. (1997). C53, 1770-1772    [ doi:10.1107/S0108270197009840 ]

A Nickel(II) Compound with a Tetradentate Diamine-Diimine Ligand, (2,4,6,9,11-Pentamethyl-5,8-diazadodeca-4,8-diene-2,11-diamine)nickel(II) Tetrachlorozincate

O. P. Gladkikh, N. F. Curtis and S. L. Heath

Formula: [Ni(C15H32N4)][ZnCl4]



Acta Cryst. (1997). C53, 1772-1775    [ doi:10.1107/S0108270197012602 ]

Accurate Redeterminations of 1,1'-Dibenzoylferrocene and (4-Nitrophenyl)ferrocene

J. F. Gallagher, G. Ferguson, S. Z. Ahmed, C. Glidewell and A. Lewis

Formula: [Fe(C12H9O)2] and [Fe(C5H5)(C11H8NO2)]



Acta Cryst. (1997). C53, 1775-1778    [ doi:10.1107/S010827019701233X ]

(1'-Benzoylferrocenyl)diphenylmethanol; a Centrosymmetric 44(16) Dimer Generated by C-H...O Hydrogen Bonding

C. Glidewell, S. Z. Ahmed, J. F. Gallagher and G. Ferguson

Formula: [Fe(C12H9O)(C18H15O)]



Acta Cryst. (1997). C53, 1778-1780    [ doi:10.1107/S0108270197011141 ]

(1,4,7,11,13-Pentaazacyclohexadecane-[bold kappa]5N)(perchlorato-[bold kappa]O)nickel(II) Perchlorate

K. Panneerselvam, T.-H. Lu, S.-F. Tung, T.-Y. Chi and C.-S. Chung

Formula: [Ni(ClO4)(C11H27N5)]ClO4



Acta Cryst. (1997). C53, 1780-1782    [ doi:10.1107/S010827019701192X ]

Chloro(1,4,7,11-tetraazacyclotetradecane-N,N',N'',N''')zinc(II) Perchlorate

T.-H. Lu, K. Panneerselvam, S.-F. Tung, T.-Y. Chi and C.-S. Chung

Formula: [ZnCl(C10H24N4)]ClO4



Acta Cryst. (1997). C53, 1782-1784    [ doi:10.1107/S0108270197012274 ]

Di-[bold mu]-acetato-bis[dicarbonyl(pyrazole)ruthenium(I)] and Di-[bold mu]-acetato-bis[dicarbonyl(3,5-dimethylpyrazole)ruthenium(I)]

K. Panneerselvam, T.-H. Lu, C.-H. Huang, S.-F. Tung and K.-B. Shiu

Formula: [Ru2(C2H3O2)2(C3H4N2)2(CO)4] and [Ru2(C2H3O2)2(C5H8N2)2(CO)4]



Acta Cryst. (1997). C53, 1785-1786    [ doi:10.1107/S0108270197011207 ]

A New Modification of 1,1'-Bis(diphenylphosphine oxide)ferrocene at 173K

M. Bolte, F. Naumann and A. S. K. Hashmi

Formula: [Fe(C17H14OP)2].H2O



Acta Cryst. (1997). C53, 1786-1789    [ doi:10.1107/S0108270197009876 ]

Redetermination of Bis(2-aminopyrimidinium) Tetrabromocopper(II) at 200 and 100K

R. Corzo-Suárez, S. García-Granda, I. Díaz, V. Fernández-Herrero and J. L. Martínez

Formula: (C4H6N3)2[CuBr4]



Acta Cryst. (1997). C53, 1789-1791    [ doi:10.1107/S0108270197009487 ]

The 1:1 Antimony Trichloride Adduct of Chlorobis(2,6-dimethylpiperidin-1-yl)phosphine Oxide

M. Vijjulatha, K. C. Kumara Swamy, V. Huch and M. Veith

Formula: C14H28ClN2OP.SbCl3



Acta Cryst. (1997). C53, 1791-1794    [ doi:10.1107/S010827019700958X ]

Piperidinium Diazidotriphenylstannate and Quinuclidinium Diazidotriphenylstannate

I. Wharf, R. Wojtowski, M. Onyszchuk and M. G. Simard

Formula: (C5H12N)[Sn(N3)2(C6H5)3] and (C7H14N)[Sn(N3)2(C6H5)3]



Acta Cryst. (1997). C53, 1794-1797    [ doi:10.1107/S0108270197010056 ]

Dibromobis([bold eta]5-pentamethylcyclopentadienyl)thorium(IV)

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

Formula: [ThBr2(C10H15)2]



Acta Cryst. (1997). C53, 1797-1799    [ doi:10.1107/S0108270197009694 ]

Disodium Hexadecahydrate Diprotonated Form of 1,4,8,11-Tetra(2-carboxy)ethyl-1,4,8,11-tetraazacyclotetradecane (H2TETP)2- at 110 K

V. Dahaoui-Gindrey, S. Dahaoui, C. Lecomte, F. Barbette and R. Guilard

Formula: 2Na+.C22H38N4O82-.16H2O



Acta Cryst. (1997). C53, 1799-1801    [ doi:10.1107/S0108270197010354 ]

Octacarbonyl-[bold mu]-chloro-[bold mu]-dicyclohexylphosphido-dimanganese

U. Flörke and H.-J. Haupt

Formula: [Mn2Cl(C12H22P)(CO)8]



Acta Cryst. (1997). C53, 1801-1803    [ doi:10.1107/S0108270197011165 ]

Polymeric Aquatri-[bold mu]-chloro-(tetrahydrofuran-O)lanthanum(III)

T. J. Woodman, W. Errington and G. R. Willey

Formula: [LaCl3(C4H8O)(H2O)]



Acta Cryst. (1997). C53, 1803-1805    [ doi:10.1107/S0108270197010858 ]

A Chromium(III) 2,2'-Bipyrimidine (bipym) Complex, (Et4N)[Cr(NCS)4(bipym)]

M. T. Garland, R. F. Baggio, F. Berezovsky, S. Triki and J. S. Pala

Formula: (C8H20N)[Cr(NCS)4(C8H6N4)]



Acta Cryst. (1997). C53, 1805-1809    [ doi:10.1107/S0108270197010901 ]

Mononuclear Indium and Gallium Tetrachlorocatecholate Complexes

Y. G. Lawson, N. C. Norman, A. G. Orpen and M. J. Quayle

Formula: [InCl(C6Cl4O2)(C5H5N)3].2C4H10O and [GaCl(C6Cl4O2)(C5H5N)(C12H8N2)].3.5C5H5N



Acta Cryst. (1997). C53, 1809-1811    [ doi:10.1107/S0108270197011232 ]

Polysulfonylamines. XCIII. (1,2-Benzenedisulfonylimido-O)(1,4,7,10-tetraoxacyclododecane-[bold kappa]4O)lithium

P. G. Jones, O. Moers and A. Blaschette

Formula: [Li(C6H4NO4S2)(C8H16O4)]



Acta Cryst. (1997). C53, 1811-1813    [ doi:10.1107/S0108270197011062 ]

Polysulfonylamines. XCV. (1,2-Benzenedisulfonylimido-N,O)(1,4,7,10,13-pentaoxacyclopentadecane-[bold kappa]5O)sodium

P. G. Jones, O. Moers and A. Blaschette

Formula: [Na(C6H4NO4S2)(C10H20O5)]



Acta Cryst. (1997). C53, 1813-1815    [ doi:10.1107/S0108270197011396 ]

Dichloro[2,3,5,6-tetra(2-pyridyl)pyrazine]copper(II), [CuCl2(C24H16N6)]

J. Kozísek, J. Marek, Z. Baloghová and D. Valigura

Formula: [CuCl2(C24H16N6)]



Acta Cryst. (1997). C53, 1815-1816    [ doi:10.1107/S0108270197009426 ]

Cadmium Glutamate Dihydrate

D. W. Tomlin, T. M. Cooper, S. M. Cline, J. M. Hughes and W. W. Adams

Formula: [Cd(C5H7O4)(H2O)].H2O



Acta Cryst. (1997). C53, 1816-1819    [ doi:10.1107/S0108270197010792 ]

Dual Behaviour of Acetylacetonate Anions in the Hydrogen-Bonded Supramolecular Structure (Acetylacetonato-O,O')[trans-(1R,2R)-diaminocyclohexane-N,N']platinum(II) Acetylacetonate

H. Yuge and T. K. Miyamoto

Formula: [Pt(C5H7O2)(C6H14N2)](C5H7O2)



Acta Cryst. (1997). C53, 1819-1821    [ doi:10.1107/S0108270197010196 ]

Doubly Interpenetrating Three-Dimensional Framework Structure of trans-[Cd(dppn)2{Ag(CN)2}2]n [dppn = 1,3-Di(4-pyridyl)propane]

T. Soma and T. Iwamoto

Formula: [Ag2Cd(CN)4(C13H14N2)2]n



Acta Cryst. (1997). C53, 1822-1827    [ doi:10.1107/S0108270197009530 ]

Three Complexes of a [2.2]Cryptahemispherand

E. F. Maverick, C. B. Knobler, K. N. Trueblood and S. P. Ho

Formula: [Na(C38H52N2O7)]SCN, [K(C38H52N2O7)]SCN.H2O and [Cs(C38H52N2O7)]ClO4.H2O



Acta Cryst. (1997). C53, 1827-1832    [ doi:10.1107/S0108270197009566 ]

An Na+ Complex and a Bis-BH3 Complex of a [1.1]Cryptahemispherand

C. B. Knobler, E. F. Maverick, K. N. Trueblood and S. P. Ho

Formula: [Na(C34H44N2O5)](C24H20B) and C34H50B2N2O5.0.5CH2Cl2



Acta Cryst. (1997). C53, 1832-1834    [ doi:10.1107/S0108270197009542 ]

A K+ Complex of a [2.1]Cryptahemispherand at 295K

C. B. Knobler, E. F. Maverick, K. N. Trueblood and S. P. Ho

Formula: [K(C36H48N2O6)]SCN


organic compounds



Acta Cryst. (1997). C53, 1835-1838    [ doi:10.1107/S0108270197009554 ]

Two Isomeric [2.1]Cryptahemispherand Diamides

E. F. Maverick, C. B. Knobler, K. N. Trueblood and S. P. Ho

Formula: Two isomers of C36H44N2O8



Acta Cryst. (1997). C53, 1838-1842    [ doi:10.1107/S0108270197009608 ]

(±)-2,3-Dihydro-3-oxo-1H-indenecarboxylic Acid: Hydrogen-Bonding Patterns in a [bold gamma]-Keto Acid and its Monohydrate

R. A. Lalancette, A. P. J. Brunskill and H. W. Thompson

Formula: C10H8O3 and C10H8O3.H2O



Acta Cryst. (1997). C53, 1842-1845    [ doi:10.1107/S0108270197009335 ]

2,4,5-Trimethylbenzoic Acid

A. Barcon, M. L. Coté, A. P. J. Brunskill, H. W. Thompson and R. A. Lalancette

Formula: C10H12O2



Acta Cryst. (1997). C53, 1845-1846    [ doi:10.1107/S0108270197005684 ]

Bis(trimethylsilyl)acetylene

J. Bruckmann and C. Krüger

Formula: C8H18Si2



Acta Cryst. (1997). C53, 1846-1850    [ doi:10.1107/S0108270197009682 ]

Pyrrole and a Co-crystal of 1H- and 2H-1,2,3-Triazole

R. Goddard, O. Heinemann and C. Krüger

Formula: C4H5N and C2H3N3



Acta Cryst. (1997). C53, 1851-1852    [ doi:10.1107/S0108270197009347 ]

1-Ethyl-3-hydroxy-4,4-dimethyl-2-pyrrolidone

N. Hollenberg, W. Grahn and P. G. Jones

Formula: C8H15NO2



Acta Cryst. (1997). C53, 1852-1854    [ doi:10.1107/S0108270197011463 ]

A New Modification of Bis(diphenylphosphino)methane Diselenide

B. Ahrens and P. G. Jones

Formula: C25H22P2Se2



Acta Cryst. (1997). C53, 1854-1855    [ doi:10.1107/S0108270197011451 ]

8-Hydroxy-4-methyl-9-phenylthio-7,8,9,10-tetrahydro-7,8-benzocoumarin

S. Kumar, K. Chinnakali, K. Sivakumar, H.-K. Fun and K. Sriraghavan

Formula: C20H18O3S



Acta Cryst. (1997). C53, 1855-1857    [ doi:10.1107/S0108270197010767 ]

5-Amino-1,6-dimethyl-1,2-dihydroquinolin-2-one Monohydrate

K. Chinnakali, I. A. Razak, H.-K. Fun, K. Sriraghavan and V. T. Ramakrishnan

Formula: C11H12N2O.H2O



Acta Cryst. (1997). C53, 1857-1859    [ doi:10.1107/S0108270197009761 ]

Bis(3,4-dimethoxybenzyl) Ether and Tetramethoxy-4,4'-(2,3-dimethyltetramethylene)dipyrocatechol

H.-K. Fun, K. Chinnakali, K. Sivakumar, T.-W. Sam and S.-E. How

Formula: C18H22O5 and C22H30O4



Acta Cryst. (1997). C53, 1859-1862    [ doi:10.1107/S010827019700975X ]

Substituted Methoxybenzene Derivatives: C8H9NO4, C9H11NO5 and C13H18O4

H.-K. Fun, K. Chinnakali, K. Sivakumar, T.-W. Sam and S.-E. How

Formula: C8H9NO4, C9H11NO5 and C13H18O4



Acta Cryst. (1997). C53, 1862-1864    [ doi:10.1107/S0108270197008810 ]

5,6,8-Trichloro-4-phenyl-3,4-dihydroquinolin-2(1H)-one

R. Thirumurugan, S. Shanmuga Sundara Raj, P. Murugan, V. T. Ramakrishnan and K. K. Chacko

Formula: C15H10Cl3NO



Acta Cryst. (1997). C53, 1864-1865    [ doi:10.1107/S0108270197009359 ]

6-n-Butylacenaphtho[1,2-b]benzo[h]quinoline

J. K. Ray, B. C. Roy, A. Chakraborty, K. Chinnakali and H.-K. Fun

Formula: C27H21N



Acta Cryst. (1997). C53, 1865-1867    [ doi:10.1107/S0108270197010159 ]

N-(4-Nitrophenyl)-trans-2-aminocyclohexanol

K. Chinnakali, H.-K. Fun, K. Sriraghavan and V. T. Ramakrishnan

Formula: C12H16N2O3



Acta Cryst. (1997). C53, 1867-1869    [ doi:10.1107/S0108270197010068 ]

Two Cyclotetrasiloxanes at 143K

K. Hensen, F. Gebhardt, M. Kettner, P. Pickel and M. Bolte

Formula: C48H40O4Si4 and C16H32O4Si4



Acta Cryst. (1997). C53, 1869-1871    [ doi:10.1107/S0108270197009438 ]

A Tetragonal-Looking But Twinned Orthorhombic Structure

M. Bolte and M. Scholtyssik

Formula: C17H24O4



Acta Cryst. (1997). C53, 1871-1873    [ doi:10.1107/S0108270197010172 ]

Methyl 3',6'-Bis(chloromethyl)-2,2'-dimethoxy-1,1'-binaphthalene-3-carboxylate

S. Pakhomova, B. Kratochvíl, V. Lellek and I. Stibor

Formula: C26H22Cl2O4



Acta Cryst. (1997). C53, 1873-1875    [ doi:10.1107/S0108270197009670 ]

A 2:1 Co-Crystal of Hydroquinone and 3,5-Bis(2-pyridyl)-1,2,4-triazole

M. Nieuwenhuyzen, T. E. Keyes, J. F. Gallagher and J. G. Vos

Formula: 2C12H9N5.C6H6O2



Acta Cryst. (1997). C53, 1875-1877    [ doi:10.1107/S010827019701007X ]

Polysulfonylamines. XCI. Ethylammonium Di(benzenesulfonyl)amide 1,4,7,10,13,16-Hexaoxacyclooctadecane (1/1/1)

D. Henschel, A. Blaschette and P. G. Jones

Formula: C2H8N+.C12H10NO4S2-.C12H24O6



Acta Cryst. (1997). C53, 1877-1879    [ doi:10.1107/S0108270197011633 ]

Polysulfonylamines. XCII. 1-Aza-4-azoniabicyclo[2.2.2]octane Di(methanesulfonyl)amidate

D. Henschel, O. Moers, A. Blaschette and P. G. Jones

Formula: C6H13N2+.C2H6NO4S2-



Acta Cryst. (1997). C53, 1879-1881    [ doi:10.1107/S0108270197008755 ]

Tricyclohexylphosphoniodithioformate

J. J. Vittal and P. A. W. Dean

Formula: C19H33PS2



Acta Cryst. (1997). C53, 1881-1883    [ doi:10.1107/S0108270197007464 ]

Methyl 3[beta]-Bromine-7[alpha]-hydroxy-5[beta]-cholan-24-oate

A. D. Morales, R. Pomés Hernández, F. C. Manchado, R. P. Gil, G. Punte and G. Echeverría

Formula: C25H41BrO3



Acta Cryst. (1997). C53, 1883-1885    [ doi:10.1107/S0108270197011918 ]

1,12-Dodecanediol

N. Nakamura and S. Setodoi

Formula: C12H26O2



Acta Cryst. (1997). C53, 1885-1887    [ doi:10.1107/S0108270197011384 ]

[3-(4-Bromophenyl)-1-(4-methoxyphenyl)pyrazol-5-yl]acetonitrile

S. Malhotra, V. S. Parmar and W. Errington

Formula: C18H14BrN3O



Acta Cryst. (1997). C53, 1887-1889    [ doi:10.1107/S0108270197009918 ]

(-)-Formoterol, a Selective [beta]2-Adrenoreceptor Agonist

H. Kurihara, S. Fujita and T. Mase

Formula: C19H25N2O4+.C4H5O6-



Acta Cryst. (1997). C53, 1889-1892    [ doi:10.1107/S0108270197011748 ]

Three 2,5-Disubstituted 9-Oxabicyclo[4.2.1]nonanes. Transannular O-Heterocyclization Products of Cycloocta-1,5-diene

K. Hegemann, G. Haufe, R. Fröhlich and F. Zippel

Formula: C8H12Br2O, C20H22OS2 and C8H12O2



Acta Cryst. (1997). C53, 1892-1895    [ doi:10.1107/S0108270197011335 ]

Solid Inclusion Compounds of Chiral Roof-Shaped Diamide Hosts

O. Helmle, I. Csöregh, T. Hens and E. Weber

Formula: C6H14N+.Cl-.C3H7NO.C30H36N2O2 and C26H32N2O2.2C2H6OS.H2O



Acta Cryst. (1997). C53, 1895-1897    [ doi:10.1107/S0108270197010342 ]

2'-Hydroxy-4-N-methylstilbazonium Iodide Methanol Solvate, C14H14NO+.I-.CH3OH

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

Formula: C14H14NO+.I-.CH4O



Acta Cryst. (1997). C53, 1897-1899    [ doi:10.1107/S0108270197012080 ]

Polysulfonylamines. XCVIII. 1,2-Benzenedisulfonylamine Acetonitrile Solvate (1/1)

P. G. Jones, A. Wirth, O. Moers and A. Blaschette

Formula: C6H5NO4S2.C2H3N



Acta Cryst. (1997). C53, 1899-1901    [ doi:10.1107/S0108270197011438 ]

A [bold pi]-Stacked Complex Between 4,4'-Dimethyl-4,4'-bipyridinium Bis(hexafluorophosphate) and 1,5-Bis[(hydroxyethoxy)ethoxy]naphthalene

A. C. Benniston, D. S. Yufit and P. R. Mackie

Formula: C12H14N22+.2PF6-.C18H24O6



Acta Cryst. (1997). C53, 1901-1904    [ doi:10.1107/S0108270197011414 ]

L-Threonine at 12 K

J. Janczak, D. Zobel and P. Luger

Formula: C4H9NO3



Acta Cryst. (1997). C53, 1904-1907    [ doi:10.1107/S0108270197009414 ]

Pyridinium Trifluoroacetate: Spoked Columns of Hydrogen-Bonded Cyclic Dimers

G. T. R. Palmore and M. T. McBride-Wieser

Formula: C5H6N+.C2F3O2-



Acta Cryst. (1997). C53, 1907-1909    [ doi:10.1107/S0108270197009839 ]

1-Cyano-2-p-bromophenylazulene and 2-Azulenylmethyl 2-Anthraquinoate

M. Kaftory, M. Botoshansky, J. Daub and A. Mirlach

Formula: C17H10BrN and C26H16O4



Acta Cryst. (1997). C53, 1909-1911    [ doi:10.1107/S010827019701024X ]

Tris(1-phenacyl-2-pyridone) Hydroxonium Tetrafluoroborate, a Hydrogen-Bonded Complex

S. G. Zhukov, V. B. Rybakov, E. V. Babaev, K. A. Paseshnichenko and H. Schenk

Formula: 3C13H11NO2.H3O+.BF4-



Acta Cryst. (1997). C53, 1911-1912    [ doi:10.1107/S0108270197011311 ]

(-)-2-Azabicyclo[2.2.1]hept-5-en-3-one (Lactam)

B. Suchod, J. Lajzerowicz and A. Collet

Formula: C6H7NO



Acta Cryst. (1997). C53, 1913-1916    [ doi:10.1107/S0108270197011359 ]

N-Methyl- and N-Ethylbenzhydrylamine Hydrochloride

A. E. Goeta, G. Punte, B. E. Rivero and L. B. Blanch

Formula: C14H16N+.Cl- and C15H18N+.Cl-



Acta Cryst. (1997). C53, 1916-1917    [ doi:10.1107/S0108270197012286 ]

endo-1,4,4-Tribromo-3-methyltricyclo[5.2.1.02,6]dec-8-ene-5,10-dione 10-Ethylene Acetal

R. W. Gable, D. A. Lowe and J. Tsanaktsidis

Formula: C13H13Br3O3



Acta Cryst. (1997). C53, 1917-1919    [ doi:10.1107/S0108270197008287 ]

Spirapril Hydrochloride Hydrate

W. Xu, M. C. Wahle, J. G. Stowell and S. R. Byrn

Formula: C22H31N2O5S2+.Cl-.H2O



Acta Cryst. (1997). C53, 1919-1921    [ doi:10.1107/S0108270197010287 ]

Methyl 1-Benzyl-3-cyclohexyl-2-oxopyrrolidine-2-carboxylate

F. Ben Amor, I. Beltaif, R. Besbes and H. Amri

Formula: C19H25NO3



Acta Cryst. (1997). C53, 1921-1923    [ doi:10.1107/S0108270197009311 ]

3-Deoxy-D-fructose

W. A. Szarek, A. W. Roszak, G. M. Crone and O. R. Martin

Formula: C6H12O5



Acta Cryst. (1997). C53, 1923-1926    [ doi:10.1107/S0108270197010020 ]

[alpha],[alpha]-Difluoro-[beta]-lactone and its Non-Fluorinated Analog

K. A. Abboud, R. Ocampo and W. R. Dolbier Jnr

Formula: C17H16O2 and C17H14F2O2



Acta Cryst. (1997). C53, 1926-1927    [ doi:10.1107/S0108270197010809 ]

2-Acetyl-3-(5-cyano-2-furyl)propenenitrile

V. Vrábel, J. Sivý and S. Marchalín

Formula: C10H6N2O2



Acta Cryst. (1997). C53, 1928-1929    [ doi:10.1107/S0108270197011189 ]

Organophosphorus Insecticides. 18. Famphur: O,O-Dimethyl O-[p-(N,N-Dimethylsulfamoyl)phenyl] Phosphorothioate

R. G. Baughman

Formula: C10H16NO5PS2



Acta Cryst. (1997). C53, 1930-1932    [ doi:10.1107/S0108270197007403 ]

2,4-Dinitro-N,N-methylphenylaniline

J. Ellena, G. Punte and N. S. Nudelman

Formula: C13H11N3O4



Acta Cryst. (1997). C53, 1932-1935    [ doi:10.1107/S0108270197007737 ]

[alpha]-Phase p-Dichlorobenzene at 293K

E. Estop, A. Alvarez-Larena, A. Belaaraj, X. Solans and M. Labrador

Formula: C6H4Cl2



Acta Cryst. (1997). C53, 1935-1937    [ doi:10.1107/S0108270197008822 ]

1,1,1-Trifluoro-3-phenyl-2-butyl p-Nitrobenzoate

R. Faure, C. Félix, A. Laurent and P. Mison

Formula: C17H14F3NO4



Acta Cryst. (1997). C53, 1937-1939    [ doi:10.1107/S0108270197008068 ]

The Chiral Selector N-(2'-S-Hydroxypropyl)-N,N'-bis(3,5-dichlorobenzoyl)-1R,2R-diaminocyclohexane

R. Cirilli, F. Gaparrini, C. Villani, E. Gavuzzo and M. Cirilli

Formula: C23H24Cl4N2O3



Acta Cryst. (1997). C53, 1939-1941    [ doi:10.1107/S0108270197010810 ]

Two Tosylated 1,2-O-Isopropylidene-[alpha]-D-xylofuranoses

P. J. Cox, R. A. Howie, H. Rufino and J. L. Wardell

Formula: C15H20O7S and C22H26O9S2



Acta Cryst. (1997). C53, 1941-1943    [ doi:10.1107/S0108270197007853 ]

(5R/5S)-2,5-Diphenyl-7-[trans-(1R/1S,2S/2R)-2-phenylcyclohexyloxy]-2,3,5,8-tetrahydro-1H-1,2,4-triazolo[1,2-a]pyridazine-1,3-dione-Water (1/1): a Face-Selective Diels-Alder Reaction of 2-Alkoxy-1,3-butadiene

S. García-Granda, R. Santiago-García, A. Suárez-Sobrino and L. A. López

Formula: C30H29N3O3.H2O



Acta Cryst. (1997). C53, 1943-1945    [ doi:10.1107/S0108270197009888 ]

Cyclopropanation of a [beta]-Himachalene Monoepoxide Derivative

E. Lassaba, A. Benharref, M. Giorgi and M. Pierrot

Formula: C16H24Cl2O



Acta Cryst. (1997). C53, 1945-1947    [ doi:10.1107/S0108270197009748 ]

3,3-Dichloro-4-(4-chlorophenyl)-1-phenylazetidin-2-one

D. Ülkü, F. Ercan and V. Güner

Formula: C15H10Cl3NO



Acta Cryst. (1997). C53, 1947-1949    [ doi:10.1107/S0108270197010408 ]

Dimethyl (±)-(1S*,2R*,3S*)-[3-phenyl-1-(N-phenylcarbamoyloxy)-2,3-epoxypropyl]phosphonate

T. Boehlow, A. De la Cruz, N. P. Rath and C. D. Spilling

Formula: C18H20NO6P



Acta Cryst. (1997). C53, 1949-1950    [ doi:10.1107/S0108270197010160 ]

The Khellin Quinone

A. Yakoubi, J. E. Hila, B. Habib and A. Bizid

Formula: C12H6O5



Acta Cryst. (1997). C53, 1951-1952    [ doi:10.1107/S0108270197010822 ]

1,3-Bis[bis(dimethylamino)]-N-methyldiborylamine

A. Meller, H. Hoppe and T. Albers

Formula: C9H27B2N5



Acta Cryst. (1997). C53, 1952-1954    [ doi:10.1107/S0108270197008524 ]

Diphenyl (-)-(R)-1-[(S)-Isoleucyl]pyrrolidine-2-phosphonate Hydrochloride

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

Formula: C22H30N2O4P+.Cl-



Acta Cryst. (1997). C53, 1954-1956    [ doi:10.1107/S0108270197011487 ]

L-Proline Monohydrate at 100 K

J. Janczak and P. Luger

Formula: C5H9NO2.H2O



Acta Cryst. (1997). C53, 1956-1958    [ doi:10.1107/S0108270197009773 ]

An Extended Imide Containing Two Methylene Meldrum's Acid Units

A. J. Blake, H. McNab, S. Parsons and K. Withell

Formula: C14H15NO8



Acta Cryst. (1997). C53, 1958-1960    [ doi:10.1107/S0108270197007105 ]

1,3-Di(ethoxy-ethoxy-methoxy)calix[4]arene

A. Guelzim, S. Khrifi, F. Baert, M. Saadioui, Z. Asfari and J. Vicens

Formula: C38H44O8



Acta Cryst. (1997). C53, 1961-1963    [ doi:10.1107/S0108270197009591 ]

Oxa-thia-spiro-decene Derivatives

M. Parvez, D. A. Jeyaraj and V. K. Yadav

Formula: C16H20O2S and C19H24O4S



Acta Cryst. (1997). C53, 1963-1966    [ doi:10.1107/S0108270197011694 ]

cis-anti-cis-Tricyclo[6.4.0.02,7]dodecane-3,12-dione and cis-anti-cis-Tricyclo[6.4.0.02,7]dodecane-3,9-dione

A. Taylor, E. J. Eisenbraun, C. E. Browne and E. M. Holt

Formula: Two isomers of C12H16O2



Acta Cryst. (1997). C53, 1966-1968    [ doi:10.1107/S0108270197011785 ]

6-Hydroxy-5,7-dimethoxy-4-methylcoumarin

A. Singh, R. Kumar, V. S. Parmar and W. Errington

Formula: C12H12O5



Acta Cryst. (1997). C53, 1968-1971    [ doi:10.1107/S0108270197011347 ]

N1,N2-Diphenylacetamidine

P. R. Phillips, J. Barker, W. Errington and M. G. H. Wallbridge

Formula: C14H14N2



Acta Cryst. (1997). C53, 1971-1973    [ doi:10.1107/S010827019701158X ]

(3aR,7aS)-N-Triphenylmethyl-1,2,3,3a,5,6,7,7a-octahydropyrano[3,2-b]pyrrol-2-one

V. Nastopoulos, O. Gourgioti, G. Balayiannis, G. Karigiannis, D. Papaioannou and C. Kavounis

Formula: C26H25NO2



Acta Cryst. (1997). C53, 1973-1975    [ doi:10.1107/S0108270197011591 ]

(S)-3-(O[bold gamma]-Methyl-N[alpha]-triphenylmethylglutamyl)benzotriazole 1-Oxide

P. Mamos, D. Papaioannou, C. Kavounis and V. Nastopoulos

Formula: C31H28N4O4



Acta Cryst. (1997). C53, 1975-1978    [ doi:10.1107/S0108270197011566 ]

Bis(4-methoxyphenylsulfonyl)methane: a Three-Dimensional Network Generated by Short C-H...O Hydrogen Bonds

P. R. Meehan, R. M. Gregson, C. Glidewell and G. Ferguson

Formula: C15H16O6S2



Acta Cryst. (1997). C53, 1978-1980    [ doi:10.1107/S010827019701086X ]

Pairwise-Interwoven R66(48) Hexagonal Nets in the Hydrogen-Bonded Structure of Hexamethylenetetramine-1,1,1-Tris(4-hydroxyphenyl)ethane (1/1)

P. I. Coupar, G. Ferguson, C. Glidewell and P. R. Meehan

Formula: C6H12N4.C20H18O3



Acta Cryst. (1997). C53, 1981-1983    [ doi:10.1107/S0108270197009864 ]

2-(2-Ethoxycarbonyl-1,4-benzodioxan-7-yl)-4H-1-benzopyran-4-one

S. Özbey, E. Kendi, H. Göker and R. Ertan

Formula: C20H16O6



Acta Cryst. (1997). C53, 1983-1986    [ doi:10.1107/S0108270197011219 ]

8-Hydroxyquinoline-O-sulfuric Acid and its Monohydrate

T. Popek and T. Lis

Formula: C9H7NO4S and C9H7NO4S.H2O



Acta Cryst. (1997). C53, 1987-1989    [ doi:10.1107/S0108270197011475 ]

5,8-Dimethoxynaphthalene-1,6-dicarboxylic Acid

R. E. Gerkin

Formula: C14H12O6



Acta Cryst. (1997). C53, 1989-1991    [ doi:10.1107/S0108270197011104 ]

Hydrogen Bonding and Ring Asymmetry in (±)-cis-2-Phenylcyclopropanecarboxylic Acid

R. E. Gerkin

Formula: C10H10O2



Acta Cryst. (1997). C53, 1991-1995    [ doi:10.1107/S0108270197011712 ]

1,4,5,8-Naphthalenetetracarboxylic Acid Cyclic 1,8-Anhydride Bis(dimethyl sulfoxide) Solvate and 1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-Dianhydride

A. C. Blackburn, L. J. Fitzgerald and R. E. Gerkin

Formula: C14H6O7.2C2H6OS and C14H4O6



Acta Cryst. (1997). C53, 1995-1997    [ doi:10.1107/S0108270197011220 ]

(5aS,7S)-7-Isopropenyl-3-methyl-5a,6,8,9-tetrahydro-1H,7H-pyrano[4,3-b][1]benzopyran-1-one

D. H. Hua, Y. Chen, P. D. Robinson and C. Y. Meyers

Formula: C16H18O3



Acta Cryst. (1997). C53, 1998-1999    [ doi:10.1107/S0108270197012079 ]

2-Hydroxy-5,5-dimethylcyclohex-2-en-1-one

D. Ülkü, M. N. Tahir, C. Tanyeli, A. S. Demir and E. Dikici

Formula: C8H12O2



Acta Cryst. (1997). C53, 2000-2002    [ doi:10.1107/S0108270197010044 ]

Novel Products from the Rearrangement of Some [n.3.1]Propellanes

M. F. Mackay, M. G. Banwell, S. Pallich and J. R. Phyland

Formula: Two isomers of C12H13Cl3O


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Acta Cryst. (1997). C53, 2003-2004    [ doi:10.1107/S010827019709923X ]

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