Acta Crystallographica Section C

Crystal Structure Communications

Volume 55, Part 12 (December 1999)


Cover illustration Cover illustration: Pseudosymmetry with Z' = 4 in 1,3-propanesultone at 100 K, see Billodeaux, Owens, Sayes, Soper & Fronczek, pages 2126-2129. The unit cell of the title compound with H atoms omitted.

cif-access (inorganic compounds)



Acta Cryst. (1999). C55, IUC9900151    [ doi:10.1107/S010827019909842X ]

Potassium borohydride

R. L. Luck and E. J. Schelter

Synopsis: A sodium chloride lattice-type arrangement is obtained for K[BH4]. The K and B atoms lie on sites with m3m symmetry. The H atoms of the anion are disordered and the freely refined unique B-H distance is 1.09 (1) Å.

Formula: K[BH4]



Acta Cryst. (1999). C55, IUC9900152    [ doi:10.1107/S0108270199098418 ]

LaMg2Ni9, an example of the new AB2C9 structure type

K. Kadir, H. Yamamoto, T. Sakai, I. Uehara, N. Kanehisa, Y. Kai and L. Eriksson

Synopsis: LaMg2Ni9, the first member of the AB2C9 structure type, related to the PuNi3 structure, has been refined from single-crystal diffraction data.

Formula: LaMg2Ni9


cif-access (metal-organic compounds)



Acta Cryst. (1999). C55, IUC9900154    [ doi:10.1107/S0108270199098406 ]

Phenylferrocene

H.-J. Fan, M. D. Carducci, C. Grittini, A. Mendoza and D. L. Lichtenberger

Synopsis: The crystal structure of phenylferrocene shows the two cyclopentadienyl (Cp) rings to be parallel to each other and almost eclipsed. The pendant phenyl ring is bonded at a C-C distance of 1.469 (5) Å and the angle between the mean planes of the Cp and phenyl rings is 11.4 (3)°.

Formula: [Fe(C5H5)(C11H9)]



Acta Cryst. (1999). C55, IUC9900155    [ doi:10.1107/S010827019909839X ]

Bis[1,1,3,3-tetrabutyl-1,3-bis(2,3-diphenylquinoxaline-6-carboxylato)-1,3-distannoxane]

K. M. Lo and S. W. Ng

Synopsis: In the centrosymmetric complex dimer, the two independent Sn atoms are five-coordinate in C2SnO3 geometries [C-Snendocyclic-C 140.9 (5)° and C-Snexocyclic-C 139.9 (4)°]. Owing to an Sn...O interaction of 2.779 (6) Å, the geometry of the Snendocyclic atoms is distorted towards skew-trapezoidal bipyramidal.

Formula: [Sn4(C4H9)8(C21H13N2O2)4O2]



Acta Cryst. (1999). C55, IUC9900158    [ doi:10.1107/S0108270199098388 ]

Dinitrito(1,10-phenanthroline)copper(II)

G. L. Breneman, C. W. Howald and O. J. Parker

Synopsis: Green [Cu(NO2)2(phen)] contains six-coordinate copper(II) with a distorted tetragonal [CuIIN2O4] core. The nitrito ligands are bonded to copper using both O atoms [Cu-O 1.999(3) and 2.056 (2) Å, and longer Cu-O 2.470 (3) and 2.396 (3) Å]. The Cu-N distances are 1.995 (3) and 2.021 (2) Å.

Formula: [Cu(NO2)2(C12H8N2)]



Acta Cryst. (1999). C55, IUC9900159    [ doi:10.1107/S0108270199098376 ]

Bis([bold eta]5-methylcyclopentadienyl)(piperidine-N)(piperidinido-N)ytterbium

Y. Wang, Y. Yao, Q. Shen and K. Yu

Synopsis: Reaction of (MeC5H4)2YbCl with LiNC5H10 in toluene affords the neutral title complex, (MeC5H4)2Yb(NC5H10)(HNC5H10). The Yb atom is coordinated by two methylcyclopentadienyl rings and two piperidine/piperidinide N atoms to form a distorted tetrahedral geometry.

Formula: [Yb(C6H7)2(C5H10N)(C5H11N)]



Acta Cryst. (1999). C55, IUC9900166    [ doi:10.1107/S0108270199098364 ]

Dichloro(3,4,5,6-tetramethylthio-1,3-benzodithiazole-2-thione-S5,S6)copper(II)

J. Dai, G.-Q. Bian, M.-Y. Zhou, M. Maekawa and M. Munakata

Synopsis: The copper coordination in the title complex is fundamentally tetragonal, but there are two weak Cu-Cl contacts along the z axis. Thus, the coordination can also be considered as distorted octahedral. Through these contacts, the complex forms a one-dimensional chain structure with Cu...Cu distances of 4.117 (2) and 4.175 (2) Å.

Formula: [Cu(C11H12S7)Cl2]



Acta Cryst. (1999). C55, IUC9900167    [ doi:10.1107/S0108270199098352 ]

Diazidobis(4,4'-di-tert-butyl-2,2'-bipyridine-N,N')manganese(II)

Z. Shen, S. Shanmuga Sundara Raj, I. A. Razak, H.-K. Fun, J.-L. Zuo and X.-Z. You

Synopsis: In the title complex, the N atoms of the 4,4'-di-tert-butyl-2,2'-bipyridine and azide ligands form a distorted octahedron around the MnII atom, with the two azide moieties in a cis configuration.

Formula: [Mn(C18H24N2)2(N3)2]



Acta Cryst. (1999). C55, IUC9900171    [ doi:10.1107/S0108270199098340 ]

[bold mu]-Acetato-[bold mu]-chloro-[bold mu]-oxo-bis[dichloro(triphenylphosphine)rhenium] chloroform solvate

C. Powell and A. K. Burrell

Synopsis: The title compound is an example of a crystallographically characterized dirhenium complex. The two independent but similar molecules show Re-Re distances of 2.5160 (3) and 2.5166 (3) Å.

Formula: [Re2Cl5O(C2H3O2)(C15H18P)2].CHCl3



Acta Cryst. (1999). C55, IUC9900172    [ doi:10.1107/S0108270199098339 ]

[(5RS,9SR)-4,8-Diazaundecane-1,11-diamine](perchlorato-O,O')copper(II) perchlorate

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

Synopsis: The CuII ion is six-coordinated in a distorted octahedral environment with bonds to the four N atoms of the tetraamine ligand and two O atoms of the perchlorate ion. The tetradentate ligand is in its stable conformation with the three six-membered rings in chair forms.

Formula: [Cu(ClO4)(C9H24N4)](ClO4)


cif-access (organic compounds)



Acta Cryst. (1999). C55, IUC9900149    [ doi:10.1107/S0108270199098327 ]

L-Alanyl-L-leucine hemihydrate

C. H. Görbitz

Synopsis: The crystal structure is different from those of all other dipeptides with two hydrophobic residues. There are thick hydrophobic layers generated by Leu side chains. Solvent water molecules, located on twofold axes, link charged N- and C-terminal groups in pairs of hydrophilic sheets.

Formula: C9H18N2O3.0.5H2O



Acta Cryst. (1999). C55, IUC9900150    [ doi:10.1107/S0108270199098315 ]

Dimethyl 2-(6-benzyloxy-2-methylthiopyrimidin-4-yl)imino-3-(triphenyl-[bold lambda]5-phosphanylidene)succinate

J. Cobo, S. Molina, A. Sánchez, M. Nogueras and J. N. Low

Synopsis: The title compound has bond lengths which indicate very little delocalization of electronic charge in the pyrimidine ring. Molecules in the structure are linked to form chains in the a direction by C-H...O hydrogen bonds [C...O 3.196 (2) Å].

Formula: C36H32N3O5PS



Acta Cryst. (1999). C55, IUC9900153    [ doi:10.1107/S0108270199098303 ]

Piperidinium 6-amino-3-methyl-5-nitroso-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-ide

J. N. Low, J. Cobo, M. Melguizo, M. Nogueras and A. Sanchez

Synopsis: There are two independent cations and anions in the title compound. The anions are linked by N-H...O hydrogen bonds to form infinite chains and the cations are linked to these chains by N-H...N hydrogen bonds.

Formula: C5H12N+.C5H5N4O3-



Acta Cryst. (1999). C55, IUC9900163    [ doi:10.1107/S0108270199098297 ]

7-(D-arabino-1,2,3,4-Tetraacetoxybutyl)-1-methyl-1,2,3,4-tetrahydropteridine-2,4-dione

J. N. Low, G. Ferguson, J. Cobo, M. Nogueras and A. Sánchez

Synopsis: The conformation and packing of the title compound are determined by N-H...O intermolecular hydrogen bonds and C-H...O contacts. The two rings of the pteridine moiety are individually essentially planar and are inclined at 4.3 (3)° with respect to one another.

Formula: C19H22N4O10



Acta Cryst. (1999). C55, IUC9900164    [ doi:10.1107/S0108270199098285 ]

Two polyacetylated 6-amino-5-[N-([beta]-D-glucopyranosyl)amino]-3-methylpyrimidine-2,4(1H,3H)-diones

J. N. Low, J. Cobo, S. Molina, A. Sánchez, M. Nogueras and G. Ferguson

Synopsis: The relative orientations of the pyrimidine base and pyranoside sugar moieties in C19H26N4O11.H2O, (I), and C23H30N3O13, (II), are primarily determined by intramolecular N-H...O and O-H...O hydrogen bonds in (I), and by an N-H...O hydrogen bond in (II).

Formula: C19H26N4O11.H2O and C23H30N4O13



Acta Cryst. (1999). C55, IUC9900168    [ doi:10.1107/S0108270199098273 ]

Three 3-aryl-5-cyanopyrazolo[3,4-b]pyridines

J. Quiroga, S. Cruz, B. Insuasty, M. Nogueras, A. Sánchez, J. Cobo and J. N. Low

Synopsis: The molecular structures of the 3-aryl-5-cyanopyrazolo[3,4-b]pyridines 2C26H19ClN4.C3H7NO, (I), and C26H20N4O, (II), exist in the 2H tautomeric form both in solution and in the crystalline state. The C25H14Cl2N4 compound, (III), is shown to be the aromatic crystalline oxidation product of a 2H precursor in solution.

Formula: 2C26H19ClN4.C3H7NO, C26H20N4O and C25H14Cl2N4



Acta Cryst. (1999). C55, IUC9900156    [ doi:10.1107/S0108270199098261 ]

Three hydrohalogenides of organic nitrogen bases

A. Faber, A. Lemke, B. Spangenberg and M. Bolte

Synopsis: The structures of 4-methylpyridinium chloride, C6H8N+.Cl-, (I), 3-methylpyridinium chloride, C6H8N+.Cl-, (II), and 3-methylpyridinium bromide, C6H8N+.Br-, (III), have been determined. In all three cases, there is a hydrogen bond between the halogen atom and the protonated N atom. Furthermore, the packing is stabilized by several C-H...halogen contacts. It is remarkable that neither (II) and (III), nor (I) and 4-methylpyridine hydrobromide are isostructural.

Formula: C6H8N+.Cl-, C6H8N+.Cl- and C6H8N+.Br-



Acta Cryst. (1999). C55, IUC9900165    [ doi:10.1107/S010827019909825X ]

3'-(p-Nitrophenyl)-2-phenyl-4'-(p-tolyl)spiro[isoquinoline-3(2H),5'(4'H)-isoxazolin]-4(1H)-one

R. Badri, A. Kerbal, B. Najib, B. El-Bali, J. Escudie, H. Ranaivonjatovo and M. Bolte

Synopsis: The title compound is a cycloaddition product of p-nitrobenzadoxime and N-phenyl-3-tolyolene-4-isoquinolone. It contains an almost planar isoxazoline ring. The C atoms of the isoquinoline moiety lie in a common plane, with the N atom deviating by 0.474 (2) Å from that plane.

Formula: C30H23N3O4



Acta Cryst. (1999). C55, IUC9900169    [ doi:10.1107/S0108270199098248 ]

trans-Bis(4-quinolyl)ethylene

B. Jerdioui, M. Zenkouar, B. El-Bali and M. Bolte

Synopsis: The title compound belongs to the class of styrylquinolines which are of interest because of their photochemical behaviour. The central double bond is trans configured and the two quinoline rings form similar angles with the plane of the double bond.

Formula: C20H14N2



Acta Cryst. (1999). C55, IUC9900170    [ doi:10.1107/S0108270199098236 ]

4-Phenylbut-3-en-2-one (benzalacetone)

A. Degen and M. Bolte

Synopsis: The title compound is a nearly planar molecule. The crystal packing is stabilized by intermolecular C-H...O hydrogen bonds.

Formula: C10H10O



Acta Cryst. (1999). C55, IUC9900157    [ doi:10.1107/S0108270199098224 ]

Bis(2-azidoethyl) [(3-methylphenyl)(p-toluenesulfonamido)methyl]phosphonate

J.-N. Zhang, L. Ye, H.-W. Xi and Q. Li

Synopsis: The asymmetric unit contains two independent molecules which are linked by a pair of N-H...O hydrogen bonds [N...O 2.852 (4) and 2.914 (4) Å]. The two molecules exhibit significant differences in conformation; in one molecule, the 2-azidoethyl groups are far from the shielding area of the [alpha]-benzene ring and almost vertical to it, while in the other molecule these two [beta]-azidoethyl groups are close to the plane of the [alpha]-benzene ring and approximately parallel to it.

Formula: C18H21N8O7PS



Acta Cryst. (1999). C55, IUC9900160    [ doi:10.1107/S0108270199098212 ]

4-Acetoxy-3,5,6-trimethyl-2-(3-oxobutyl)phenyl 4-nitrobenzoate

C. Prabhakar, K. Vyas, J. Moses Babu, M. R. Sarma and G. Om Reddy

Synopsis: The title compound is a multi-functional compound and potential intermediate for making new molecular entities. The three substituents other than methyl have essentially planar skeletons, each of which is approximately perpendicular to the hexasubstituted aromatic ring.

Formula: C22H23NO7



Acta Cryst. (1999). C55, IUC9900161    [ doi:10.1107/S0108270199098200 ]

Celecoxib, a COX-II inhibitor

R. Vasu Dev, K. Shashi Rekha, K. Vyas, S. B. Mohanti, P. Rajender Kumar and G. Om Reddy

Synopsis: Celecoxib {4-[5-(4-methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benezenesulfonamide} is one of the selective COX-II inhibitors with anti-inflammatory activity. The molecules are connected into a chain by an intermolecular hydrogen bond between the N and O atoms of sulfonamide groups in neighbouring molecules.

Formula: C17H14F3N3O2S



Acta Cryst. (1999). C55, IUC9900162    [ doi:10.1107/S0108270199098194 ]

An omeprazole impurity

J. Moses Babu, K. Vyas, C. Prabhakar, D. Sreenivas Rao and G. Om Reddy

Synopsis: The title compound, 8-methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]-imidazo[1,2-a][1,3]benzimidazol-2(12H)-one, was isolated during impurity profiling of omeprazole and was crystallized from ethanol. The molecules are essentially planar and show normal van der Waals interactions.

Formula: C16H13N3O2S


inorganic compounds



Acta Cryst. (1999). C55, 1957-1959    [ doi:10.1107/S0108270199008665 ]

A double-layered hydroxide, 3CaO.Al2O3.CaI2.10H2O

J.-P. Rapin, A. Walcarius, G. Lefevre and M. François

Synopsis: The structure of 3CaO.Al2O3.CaI2.10H2O, also formulated as Ca2Al(OH)6I.2H2O, consists of positively charged main layers, [Ca2Al(OH)6]+, and negatively charged interlayers, [I-,2H2O]. The oxygen coordination numbers of the Al3+ and Ca2+ cations are six and seven, respectively, and all non-H atoms occupy ordered sites.

Formula: Ca2Al(OH)6I.2H2O



Acta Cryst. (1999). C55, 1959-1961    [ doi:10.1107/S0108270199011427 ]

KCu2VSe4

R. Tillinski, C. Näther and W. Bensch

Synopsis: The structure of KCu2VSe4 consists of a network of edge- and corner-sharing [VSe4] and [CuSe4] tetrahedra parallel to (010). The layers are separated by K+ cations.

Formula: KCu2VSe4



Acta Cryst. (1999). C55, 1961-1963    [ doi:10.1107/S0108270199007702 ]

Ammonium trivanadate(V), NH4V3O8

B.-Z. Lin and S.-X. Liu

Synopsis: The structure of NH4V3O8 consists of vanadium oxide layers and NH4+ cations held together via N-H...O hydrogen bonds.

Formula: NH4V3O8



Acta Cryst. (1999). C55, 1963-1966    [ doi:10.1107/S0108270199011713 ]

The low-temperature tetragonal phase of NiCr2O4

G. Ueno, S. Sato and Y. Kino

Synopsis: A normal spinel nickel chromite undergoes a cubic to tetragonal phase transition at low temperature. The structure of the tetragonal phase has been refined using single-crystal X-ray diffraction data.

Formula: NiCr2O4 at 200 and 300 K



Acta Cryst. (1999). C55, 1966-1969    [ doi:10.1107/S0108270199010859 ]

A molecular tetraamminecopper(II)-trans-diamminecopper(II) tetracyanonickelate(II) coordination compound

C. Janiak, H.-P. Wu, P. Klüfers and P. Mayer

Synopsis: The title complex is a rare example of a discrete molecular cyano-copper-nickel complex.

Formula: [Ni4Cu4(CN)16(NH3)12]



Acta Cryst. (1999). C55, 1969-1970    [ doi:10.1107/S0108270199010501 ]

Trierbium digallide trigermanide

R. Welter and G. Venturini

Synopsis: The single-crystal structure determination of Er3Ga2Ge3 (analysed as Er3Ga2.21Ge2.79) is reported. Er3Ga2Ge3 is isotypic with Pu3Pd5.

Formula: Er3Ga2.21Ge2.79



Acta Cryst. (1999). C55, 1970-1972    [ doi:10.1107/S0108270199011725 ]

The solid solution of composition K2PdBr2.24Cl1.76

H. Omrani, R. Welter and R. Vangelisti

Synopsis: The crystal structure refinement of the solid solution of composition K2PdBr2.24Cl1.76, dipotassium bromochloropalladate, which is an isotype of both potassium tetrachloropalladate(II) and potassium tetrabromopalladate(II), is reported.

Formula: K2PdBr2.24Cl1.76



Acta Cryst. (1999). C55, 1972-1974    [ doi:10.1107/S0108270199012421 ]

Na2NbO2AsO4, a new niobium monoarsenate

K. Hizaoui, N. Jouini, A. Driss and T. Jouini

Synopsis: The structure of disodium dioxoniobium arsenate is built of NbO6 octahedra and AsO4 tetrahedra sharing corners to form layers. The Na+ cations are located between the layers.

Formula: Na2NbO2AsO4



Acta Cryst. (1999). C55, 1974-1976    [ doi:10.1107/S0108270199011208 ]

Heteropoly blue Rb4.4[H0.6V0.6Mo12O40]

C. P. Goméz and L. Eriksson

Synopsis: The structure of rubidium tetracontaoxo(hydro)(dodecamolybdo)vanadate tetradecahydrate is built up of heteropolyoxy anions with the general formula XM12O40 (X = VV and M = MoVI or VIV) that conform with the Keggin family of structures.

Formula: Rb4.4[H0.6V0.6Mo12O40].14H2O



Acta Cryst. (1999). C55, 1976-1978    [ doi:10.1107/S0108270199010057 ]

Ba3TaAs3O displaying the distorted tetrahedral TaAs3O6- anion

G. Derrien, L. Monconduit, M. Tillard and C. Belin

Synopsis: The Ba3TaAs3O orthorhombic cell contains pseudo-tetrahedral TaAs3O6- anions surrounded by Ba2+ cations. This forms a three-dimensional network of interconnected trigonal prisms.

Formula: Ba3TaAs3O



Acta Cryst. (1999). C55, 1978-1980    [ doi:10.1107/S0108270199010513 ]

Na2Ca3Ta2O9 with a simple stacking of oxygen triangular nets

H. Yamane, H. Takahashi, T. Kajiwara and M. Shimada

Synopsis: Na2Ca3Ta2O9 exhibits R32 symmetry and contains [Ta2O9]8- face-sharing trigonal prisms. Na and Ca atoms also occupy oxygen trigonal prism sites.

Formula: Na2Ca3Ta2O9



Acta Cryst. (1999). C55, 1980-1983    [ doi:10.1107/S0108270199011099 ]

An extreme case of ZnO6 octahedral distortion in trizinc tris(selenite) hydrate, Zn3(SeO3)3

W. T. A. Harrison

Synopsis: Trizinc tris[trioxoselenate(IV)] hydrate, Zn3(SeO3)3.H2O, is built up from a dense network of ZnO6 octahedra and SeO3 pyramids, sharing vertices and edges. One of the zinc octahedra is exceptionally distorted with two of its Zn-O bonds longer than 2.48 Å.

Formula: Zn3(SeO3)3.H2O


metal-organic compounds



Acta Cryst. (1999). C55, 1984-1986    [ doi:10.1107/S010827019901197X ]

trans-Bis(ethylenediamine)dinitrocobalt(III) perchlorate

K. R. Maxcy and M. M. Turnbull

Formula: [Co(NO2)2(C2H8N2)2]ClO4



Acta Cryst. (1999). C55, 1986-1988    [ doi:10.1107/S010827019901152X ]

A redetermination of bis(ethylenediamine-N,N')bis(perchlorato-O)copper(II)

K. R. Maxcy and M. M. Turnbull

Formula: [Cu(ClO4)2(C2H8N2)2]



Acta Cryst. (1999). C55, 1989-1991    [ doi:10.1107/S0108270199011750 ]

catena-Poly[[[bis(2-pyridyl) ketone-N,N']copper(II)]-di-[bold mu]-chloro]

R. A. Mariezcurrena, A. W. Mombrú, L. Suescun, E. Kremer and R. González

Formula: [CuCl2(C11H8N2O)]



Acta Cryst. (1999). C55, 1991-1993    [ doi:10.1107/S0108270199011312 ]

Tris(1,10-phenanthroline)nickel(II) dinitrate thiourea monohydrate

L. Suescun, A. W. Mombrú and R. A. Mariezcurrena

Formula: [Ni(C12H8N2)3](NO3)2.CH4N2S.H2O



Acta Cryst. (1999). C55, 1994-1995    [ doi:10.1107/S0108270199011063 ]

trans-Bis(N-ethylethane-1,2-diamine)dinitronickel(II)

I. R. Laskar, G. Mostafa, D. Das, K. Okamoto and N. R. Chaudhuri

Formula: [Ni(NO2)2(C4H12N2)2]



Acta Cryst. (1999). C55, 1995-1997    [ doi:10.1107/S0108270199012032 ]

Bis(guanidinium) hexachlorostannate(IV)

H. Ishida, Y. Furukawa and S. Kashino

Formula: (CH6N3)2[SnCl6]



Acta Cryst. (1999). C55, 1997-2000    [ doi:10.1107/S0108270199011610 ]

Diaquabis(hydrogen phthalato)copper(II), a new phase

B. L. Rodrigues, M. D. D. Costa and N. G. Fernandes

Formula: [Cu(C8H5O4)2(H2O)2]



Acta Cryst. (1999). C55, 2000-2002    [ doi:10.1107/S0108270199010732 ]

A rhenium(V)-arylimide species incorporating pyridine-2-aldimine chelation

S. Banerjee, S. Bhattacharyya, I. Chakraborty and B. K. Dirghangi

Formula: [Re(C6H6N2)Cl3(C12H9ClN2)]



Acta Cryst. (1999). C55, 2002-2004    [ doi:10.1107/S010827019901094X ]

Disodium bis[[bold mu]-2-hydroxy-2-methylpropanoato(2 -)]-O1,O2:O2;O2:O1,O2-bis[dioxovanadate(V)] heptahydrate

S. A. Bourne, J. J. Cruywagen and A. Kleinhorst

Formula: Na2[V2O4(C4H6O3)2].7H2O



Acta Cryst. (1999). C55, 2004-2007    [ doi:10.1107/S0108270199010070 ]

[trans-Bis(en)dioxoosmium(VI)] trans-bis(en)dioxoosmium(VI)[aqua-[bold eta]1-sulfato-[bold eta]2-sulfatoiron(II)][diaquabis([bold eta]1-sulfato)iron(II)] hexahydrate

R. K. Murmann and C. L. Barnes

Formula: [OsO2(C2H8N2)2]2[Os2Fe4(SO4)8(C2H8N2)4(H2O)6].12H2O



Acta Cryst. (1999). C55, 2007-2010    [ doi:10.1107/S0108270199011695 ]

Tricarbonyliron complexes derived from dimethyl 1,3-butadiene-2,3-dicarboxylate: formation of [Fe(CO)3]2-dimethyl 1,3-butadiene-2,3-dicarboxylate

P. Kongsaeree, S. Tanboriphan, B. Tarnchompoo and Y. Thebtaranonth

Formula: [Fe(C8H10O4)(CO)3] and [Fe2(C8H10O4)(CO)6]



Acta Cryst. (1999). C55, 2010-2012    [ doi:10.1107/S0108270199010525 ]

(Carbonato-O,O')bis(propane-1,3-diyldiamine-N,N')cobalt(III) chloride monohydrate

H.-L. Zhu and X.-M. Chen

Formula: [Co(C3H10N2)2(CO3)]Cl.H2O



Acta Cryst. (1999). C55, 2012-2014    [ doi:10.1107/S0108270199011075 ]

catena-Poly[[bis(imidazole-N3)cadmium(II)]-bis([bold mu]-thiocyanato)-S:N;N:S]

H.-J. Chen, G. Yang and X.-M. Chen

Formula: [Cd(SCN)2(C3H4N2)2]



Acta Cryst. (1999). C55, 2014-2016    [ doi:10.1107/S0108270199011622 ]

Copper(I) cyanide-thiomorpholine (3/1)

D. Britton, F. B. Stocker and T. P. Staeva

Formula: [Cu3(CN)3(C4H9NS)]



Acta Cryst. (1999). C55, 2016-2018    [ doi:10.1107/S0108270199011130 ]

[Cd(4,4'-bipy)2(NO3)2](2-nitroaniline)2, a novel two-dimensional lattice inclusion compound

S. D. Huang, B. J. Lewandowski, C. Liu and Y. Shan

Formula: [Cd(NO3)2(C10H8N2)2].2C6H6N2O2



Acta Cryst. (1999). C55, 2018-2020    [ doi:10.1107/S0108270199011385 ]

[1,1'-Bis(diphenylphosphino)ferrocene]trichloro(phenylimido)rhenium(V) dichloromethane solvate

S. W. Lee and N.-S. Choi

Formula: [Re(C6H5N)Cl3(C34H28FeP2)].CH2Cl2



Acta Cryst. (1999). C55, 2020-2023    [ doi:10.1107/S0108270199009828 ]

Carbonyl-[bold mu]-dimethylacetylene dicarboxylate and carbonyl-[bold mu]-methyltetraolate manganesecobalt complexes

K. Beck, J. A. Krause Bauer and J. J. Alexander

Formula: [MnCo(C6H6O4)(CO)7] and [MoCo(C5H6O2)(CO)7]



Acta Cryst. (1999). C55, 2023-2026    [ doi:10.1107/S0108270199010707 ]

[[bold mu]-Bis(salicylidene)-1,3-propanediaminato]-bis(4-methylpyridine)nickel(II)}dichlorozinc(II)

O. Atakol, F. Ercan, C. Arici, H. Fuess and I. Svoboda

Formula: [NiZnCl2(C17H16N2O2)(C6H7N)2]



Acta Cryst. (1999). C55, 2026-2028    [ doi:10.1107/S0108270199011336 ]

A three-dimensional framework formed from cadmium(II) cyanide and 1-methylimidazole

S.-S. Yun, Y.-P. Kim and C.-H. Kim

Formula: [Cd4(CN)8(C4H6N2)4]



Acta Cryst. (1999). C55, 2028-2030    [ doi:10.1107/S0108270199011555 ]

A coordination compound of (-)-ephedrine and palladium(II)

S. Bouquillon, A. du Moulinet d'Hardemare, M.-T. Averbuch-Pouchot, F. Hénin, J. Muzart and A. Durif

Formula: [PdCl(C10H14NO)(C10H15NO)]



Acta Cryst. (1999). C55, 2030-2032    [ doi:10.1107/S0108270199010410 ]

Di-[bold mu]-bromo-bis[bromo([bold eta]6-para-cymene)ruthenium(II)] benzene solvate and di-[bold mu]-iodo-bis[([bold eta]6-para-cymene)iodoruthenium(II)] toluene solvate

A. Neels, H. Stoeckli-Evans, L. Plasseraud, E. G. Fidalgo and G. Süss-Fink

Formula: [Ru2Br4(C10H14)2].C6H6 and [Ru2I4(C10H14)2].C7H8



Acta Cryst. (1999). C55, 2033-2035    [ doi:10.1107/S0108270199011634 ]

Polysulfonylamines. CXIV. trans-Dimethyltetrakis(urea-O)tin(IV) bis[di(methanesulfonyl)amidate] acetonitrile monosolvate

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

Formula: [Sn(CH3)2(CH4N2O)4](C2H6NO4S2)2.C2H3N



Acta Cryst. (1999). C55, 2035-2037    [ doi:10.1107/S0108270199010938 ]

[2-(2-Pyridyl-N)quinoxaline-N1]silver(I) nitrate

S. Shanmuga Sundara Raj, H.-K. Fun, X.-F. Chen, X.-H. Zhu and X.-Z. You

Formula: [Ag(C13H9N3)]NO3



Acta Cryst. (1999). C55, 2037-2039    [ doi:10.1107/S0108270199010719 ]

Dioxobis(8-quinolinolato-N,O)tungsten(VI)

S. Shanmuga Sundara Raj, H.-K. Fun, Z.-F. Chen, J. Zhang, X. Xue, R.-G. Xiong and X.-Z. You

Formula: [WO2(C9H6NO)2]



Acta Cryst. (1999). C55, 2039-2041    [ doi:10.1107/S0108270199011907 ]

L-Argininium tris(acetato-O,O')dioxouranium(III)-acetic acid-water (1/1/1)

M. Ramos Silva, A. Matos Beja, J. A. Paixão, L. Alte da Veiga and J. Martin-Gil

Formula: (C6H15N4O2)[UO2(C2H3O2)3].C2H4O2.H2O



Acta Cryst. (1999). C55, 2041-2043    [ doi:10.1107/S0108270199010197 ]

Absolute configuration of exo-syn-syn-dicarbonyl([bold eta]5-cyclopentadienyl)[(1,2,3-[bold eta])-(1R,2S,3S)-1-phenylbut-2-en-1-yl]molybdenum(II)

A. Kuhl, L. J. Farrugia and P. J. Kocienski

Formula: [Mo(C5H5)(C10H11)(CO)2]



Acta Cryst. (1999). C55, 2043-2045    [ doi:10.1107/S0108270198014504 ]

A tetracopper(II) complex containing two [bold mu]-oxamidato-dicopper(II) units linked by croconate anions

G. L. Abbati, A. Cornia and A. C. Fabretti

Formula: [Cu4(C12H24N4O2)2(C5O5)2].4H2O



Acta Cryst. (1999). C55, 2045-2047    [ doi:10.1107/S010827019901207X ]

[(2S,4S)-4-Hydroxymethyl-1,3-dioxan-2-yl]ferrocene

J. Chiffre, E. Manoury, J.-C. Daran and G. G. A. Balavoine

Formula: [Fe(C5H5)(C10H13O3)]



Acta Cryst. (1999). C55, 2047-2049    [ doi:10.1107/S0108270199011191 ]

A long-chain alkyl-tethered Mo2S2 core, [Bu4N]2[Mo2(CO)8(n-C6H13 S)2]

Q. Wei, B. Zhuang and J. Chen

Formula: (C16H36N)2[Mo2(C6H13S)2(CO)8]



Acta Cryst. (1999). C55, 2049-2051    [ doi:10.1107/S0108270199009518 ]

Hexaaquazinc(II) bis[N-(4-amino-1-methyl-5-nitroso-6-oxo-1,6-dihydropyrimidin-2-yl)glycinate] dihydrate

P. Arranz-Mascarós, M. L. Godino, R. López, R. Cuesta, C. Valenzuela-Calahorro and D. Martín-Ramos

Formula: [Zn(H2O)6](C7H9N5O4)2.2H2O



Acta Cryst. (1999). C55, 2051-2053    [ doi:10.1107/S0108270199011683 ]

Bis(2-ethyl-3-hydroxy-4-pyranonato)diiodotin(IV) acetonitrile solvate

Z. Lu, J. Burgess, J. Fawcett and D. R. Russell

Formula: [SnI2(C7H7O3)2].C2H3N



Acta Cryst. (1999). C55, 2053-2055    [ doi:10.1107/S0108270199012342 ]

(Acetonitrile-N)([bold eta]4-2-methylbuta-1,3-diene)([bold eta]5-pentamethylcyclopentadienyl)ruthenium(II) trifluoromethanesulfonate

C. Gemel, K. Kirchner, R. Schmid and K. Mereiter

Formula: [Ru(C5H8)(C10H15)(C2H3N)](CF3SO3)



Acta Cryst. (1999). C55, 2055-2058    [ doi:10.1107/S0108270199011051 ]

Ternary lanthanide complexes of hydrotris[3-(2-pyridyl)pyrazol-1-yl]borate (Tppy) and anionic O,O-bidentate chelates: [Tb(Tppy)(dbm)2] and [Eu(Tppy)(trop)(NO3)] (Hdbm is dibenzoylmethane and Htrop is tropolone)

M. D. Ward, J. A. McCleverty, K. L. V. Mann, J. C. Jeffery, G. R. Motson and J. Hurst

Formula: [Tb(C24H19BN9)(C15H11O2)2] and [Eu(C24H19BN9)(C7H5O2)(NO3)].CH2Cl2



Acta Cryst. (1999). C55, 2058-2060    [ doi:10.1107/S010827019901077X ]

Acetylferrocene thiosemicarbazone

C.-J. Fang, G. Han, Y.-J. Liu, C.-Y. Duan and Q.-J. Meng

Formula: [Fe(C5H5)(C8H10N3S)]



Acta Cryst. (1999). C55, 2060-2061    [ doi:10.1107/S0108270199010690 ]

[N,N'-Bis(salicylidene)ethylenediaminato-N,N',O,O']platinum(II)

W. Sawodny, U. Thewalt, E. Potthoff and R. Ohl

Formula: [Pt(C16H14N2O2)]



Acta Cryst. (1999). C55, 2061-2063    [ doi:10.1107/S0108270199010720 ]

Bis[[bold mu]-(hydrogen benzene-1,2-dicarboxylato)-O:O']bis[bis(1,10-phenanthroline-N,N')cobalt(II)] bis(hydrogen benzene-1,2-dicarboxylate) dihydrate

D. Poleti, L. Karanovic, G. A. Bogdanovic and A. Spasojevic-de Biré

Formula: [Co2(C8H5O4)2(C12H8N2)4](C8H5O4)2.2H2O



Acta Cryst. (1999). C55, 2064-2065    [ doi:10.1107/S0108270199008483 ]

Anhydrous polymeric zinc(II) heptanoate

J. Peultier, M. Francois and J. Steinmetz

Formula: [Zn(C7H13O2)2]



Acta Cryst. (1999). C55, 2065-2068    [ doi:10.1107/S0108270199011993 ]

[Co(phen)(thiourea)(H2 O)Cl2].thiourea (phen is 1,10-phenanthroline)

L. Suescun, R. A. Mariezcurrena and A. W. Mombrú

Formula: [CoCl2(C12H8N2)(CH4N2S)(H2O)].CH4N2S



Acta Cryst. (1999). C55, 2068-2070    [ doi:10.1107/S0108270199012068 ]

Bis[([bold mu]-O,O'-salicylato)(2,2'-bipyridyl)copper(II)] acetylsalicylic acid dihydrate

P. Lemoine, D. Nguyen-Huy, B. Viossat, J.-M. Léger and A. Tomas

Formula: [Cu2(C7H4O3)2(C10H8N2)2].C9H8O4.2H2O



Acta Cryst. (1999). C55, 2070-2073    [ doi:10.1107/S0108270199009282 ]

3-Hydroxyphthalide and its adduct with dibutyltin oxide

L. E. Khoo and A. Hazell

Formula: [Sn4(C4H9)8(C8H5O3)4(O)2] and C8H6O3



Acta Cryst. (1999). C55, 2073-2075    [ doi:10.1107/S0108270199011658 ]

Poly[[tetraaquapraesodymium(III)-[bold mu]-(iminiodiacetato-O,O':O':O'',O''':O''')] dichloride hydrate]

J.-R. Li, Z.-M. Wang, C.-H. Yan, L.-P. Zhou and T.-Z. Jin

Formula: [Pr(C4H6NO4)(H2O)4]Cl2.H2O



Acta Cryst. (1999). C55, 2075-2077    [ doi:10.1107/S010827019901166X ]

Diaqua{hydrogen bis[1-(2-pyridyl)ethanone oximato-N,N']}nickel(II) perchlorate hydrate

A. Pajunen, M. Orama and H. Saarinen

Formula: [Ni(C7H8N2O)(C7H9N2O)(H2O)2]ClO4.H2O


organic compounds



Acta Cryst. (1999). C55, 2078-2080    [ doi:10.1107/S0108270199012731 ]

(E)-3,4-Di-tert-butylhex-3-ene-2,5-dione

O. Klein, I. Dix, H. Hopf and P. G. Jones

Formula: C14H24O2



Acta Cryst. (1999). C55, 2080-2084    [ doi:10.1107/S0108270199011646 ]

Polysulfonylamines. CXXI. Three N,N-disulfonylated 1-adamantylamines

H.-H. Pröhl, M. Näveke, P. G. Jones and A. Blaschette

Formula: C12H21NO4S2, C24H29NO4S2 and C16H19NO4S2



Acta Cryst. (1999). C55, 2084-2087    [ doi:10.1107/S0108270199011087 ]

An ethyl acetate inclusion complex of 4,5-bis(4-methoxyphenyl)-2-(3-nitrophenyl)-1H-imidazole

Y. Inouye, S. Shimokoshi and Y. Sakaino

Formula: C23H19N3O4.1/3C4H8O2 and C23H19N3O4



Acta Cryst. (1999). C55, 2087-2088    [ doi:10.1107/S0108270199011506 ]

Methyl (R,Z)-(1-phenylethylimino)acetate N-oxide

Y. Inouye and T. Ishimura

Formula: C11H13NO3



Acta Cryst. (1999). C55, 2088-2090    [ doi:10.1107/S0108270199011373 ]

Mirror symmetry in 7,9-dibenzyl-1-tert-butoxycarbonyl-1,7,9-triazaspiro[4.5]dec-3-en-2-one

Y. Dong, H. Yun, J.-M. Suh, Y.-G. Ahn and H.-J. Ha

Formula: C26H31N3O3



Acta Cryst. (1999). C55, 2090-2091    [ doi:10.1107/S0108270199011968 ]

2-tert-Butyl-9,10-dibromoanthracene

R. L. Luck and G. D. Mendenhall

Formula: C18H16Br2



Acta Cryst. (1999). C55, 2091-2093    [ doi:10.1107/S010827019901080X ]

The tert-butylammonium perchlorate complex of 2,3-naphtho-18-crown-6 at 115K

C. B. Knobler, E. F. Maverick, K. N. Trueblood and R. M. Weiss

Formula: C4H12N+.ClO4-.C20H26O6.0.25C4H8O2.0.25CH2Cl2



Acta Cryst. (1999). C55, 2094-2096    [ doi:10.1107/S0108270199010446 ]

8-Chloro-1-methyl-6-phenyl-4H-1,2,4-triazolo[4,3-a][1,4]benzodiazepine dihydrate

D. R. Vega, R. Baggio and S. Russi

Formula: C17H13ClN4.2H2O



Acta Cryst. (1999). C55, 2096-2098    [ doi:10.1107/S0108270199010793 ]

5-[(Dimethylamino)methyleneamino]-3-methyl-1-phenylpyrazole

R. Moreno-Fuquen, J. Quiroga and B. Insuasty

Formula: C13H16N4



Acta Cryst. (1999). C55, 2098-2100    [ doi:10.1107/S0108270199010094 ]

4-(4-Methylphenyl)-3-(4-pyridyl)-1H-1,2,4-triazole-5(4H)-thione

L. Govindasamy, D. Velmurugan, A. Senthilvelan and I.-H. Suh

Formula: C14H12N4S



Acta Cryst. (1999). C55, 2100-2102    [ doi:10.1107/S010827019901118X ]

2-Methyltelluro-N-phenylbenzamide

R. W. Gable, M. J. Laws and C. H. Schiesser

Formula: C14H13NOTe



Acta Cryst. (1999). C55, 2102-2105    [ doi:10.1107/S0108270199011531 ]

The biologically active iron chelators 2-pyridylcarboxaldehyde isonicotinoylhydrazone, 2-pyridylcarboxaldehyde benzoylhydrazone monohydrate and 2-furaldehyde isonicotinoylhydrazone

D. R. Richardson, E. Becker and P. V. Bernhardt

Formula: C12H10N4O, C13H11N3O.H2O and C11H9N3O2



Acta Cryst. (1999). C55, 2105-2107    [ doi:10.1107/S0108270199012196 ]

4,4'-Bipyridinium diperchlorate

S. W. Ng

Formula: C10H10N22+.2ClO4-



Acta Cryst. (1999). C55, 2107-2109    [ doi:10.1107/S0108270199011294 ]

3,3,6,6-Tetramethyl-1-trimethylsilyl-3,6-diaza-1,4,5-tricarbaheptaborane(10)

C. Zheng and N. S. Hosmane

Formula: C10H30B2N2Si



Acta Cryst. (1999). C55, 2109-2111    [ doi:10.1107/S010827019901149X ]

4,6-Diethoxy-1,3,5-triazin-2(1H)-one

M. Greenberg, V. Shteiman and M. Kaftory

Formula: C7H11N3O3



Acta Cryst. (1999). C55, 2111-2114    [ doi:10.1107/S0108270199011397 ]

Two Schiff base derivatives of 4-amino-3-propyl-1,2,4-triazole-5-thione

R. M. McCarrick, P. J. Squattrito, R. N. Singh, R. N. Handa and S. N. Dubey

Formula: C8H14N4S and C13H16N4OS



Acta Cryst. (1999). C55, 2115-2117    [ doi:10.1107/S0108270199012093 ]

3,3-Dichloro-1-(p-chlorophenyl)-4-(p-methoxyphenyl)-2-azetidinone

M. Kabak, Y. Elerman, V. Güner, S. Yildirir and T. N. Durlu

Formula: C16H12Cl3NO2



Acta Cryst. (1999). C55, 2117-2122    [ doi:10.1107/S0108270199011142 ]

Five analogs of the active metabolite of leflunomide

S. Ghosh, Y. Zheng and F. M. Uckun

Formula: C11H9BrN2O2, C11H9FN2O2, C11H9BrN2O2, C11H9ClN2O2 and C11H9FN2O2



Acta Cryst. (1999). C55, 2122-2124    [ doi:10.1107/S0108270199012044 ]

Inhibitor of HIV-1 reverse transcriptase: N'-(5-bromo-2-pyridyl)-N-[2-(2,5-dimethoxyphenyl)ethyl]thiourea

E. A. Sudbeck, J. D. Jennissen, T. K. Venkatachalam and F. M. Uckun

Formula: C16H18BrN3O2S



Acta Cryst. (1999). C55, 2124-2126    [ doi:10.1107/S0108270199010161 ]

rac-(3R,5S)-5-(1-Cyclopropyl-1-methylethyl)-3,5-diphenyl-2,3,4,5-tetrahydrofuran-2-one, a triclinic structure with local monoclinic pseudosymmetry

J. W. Bats, K. Hoyer and J. Mulzer

Formula: C22H24O2



Acta Cryst. (1999). C55, 2126-2129    [ doi:10.1107/S0108270199011592 ]

Pseudosymmetry with Z' = 4 in 1,3-propanesultone at 100K

D. R. Billodeaux, C. V. Owens, C. M. Sayes, S. A. Soper and F. R. Fronczek

Formula: C3H6O3S



Acta Cryst. (1999). C55, 2129-2131    [ doi:10.1107/S0108270199011403 ]

Taraxerol acetate at 100K

D. R. Billodeaux, G. A. Benavides, N. H. Fischer and F. R. Fronczek

Formula: C32H52O2



Acta Cryst. (1999). C55, 2131-2132    [ doi:10.1107/S0108270199012469 ]

1-Ethynylcyclohexylammonium acetate

T. Steiner, A. M. M. Schreurs and J. Kroon

Formula: C8H14N+.C2H3O2-



Acta Cryst. (1999). C55, 2133-2136    [ doi:10.1107/S0108270199010434 ]

Two independent C22(20) chains in the hydrogen-bonded structure of 4,4'-biphenol-4,4'-bipyridyl (1/1)

C. Glidewell, G. Ferguson, R. M. Gregson and A. J. Lough

Formula: C12H10O2.C10H8N2



Acta Cryst. (1999). C55, 2136-2140    [ doi:10.1107/S0108270199011440 ]

2,2'-Biphenol-1,4-diazabicyclo[2.2.2]octane (2/1), a three-dimensional framework built from O-H...O, O-H...N, N-H...O and C-H...[bold pi](arene) hydrogen bonds

C. Glidewell, G. Ferguson, R. M. Gregson and A. J. Lough

Formula: 2C12H10O2.C6H12N2



Acta Cryst. (1999). C55, 2140-2142    [ doi:10.1107/S0108270199009051 ]

Network of C-H...O interactions in 4-benzyloxy-3-methoxybenzaldehyde (vanillin benzyl ether)

R. E. Gerkin

Formula: C15H14O3



Acta Cryst. (1999). C55, 2142-2145    [ doi:10.1107/S0108270199010586 ]

Hydrogen bonding and C-H...O interactions in bis(4-carboxyquinolinium) sulfate monohydrate

A. J. Dobson and R. E. Gerkin

Formula: 2C10H8NO2+.SO42-.H2O



Acta Cryst. (1999). C55, 2145-2147    [ doi:10.1107/S0108270199010999 ]

Dicyclohexylammonium trifluoroacetate

S. W. Ng, H.-K. Fun and S. Shanmuga Sundara Raj

Formula: C12H24N+.C2F3O2-



Acta Cryst. (1999). C55, 2147-2149    [ doi:10.1107/S0108270199010781 ]

1,4-Bis(2-hydroxy-5-methylbenzyl)piperazine

M. Kuppayee, D. Kumaran, M. N. Ponnuswamy, M. Kandaswamy, M. J. Violet, K. Chinnakali and H.-K. Fun

Formula: C20H26N2O2



Acta Cryst. (1999). C55, 2149-2151    [ doi:10.1107/S0108270199011877 ]

3[alpha]-Hydroxy-5[alpha]-androstane-4,17-dione

L. C. R. Andrade, J. A. Paixão, M. J. de Almeida, E. J. Tavares da Silva, M. L. Sá e Melo and A. S. Campos Neves

Formula: C19H28O3



Acta Cryst. (1999). C55, 2151-2153    [ doi:10.1107/S0108270199009178 ]

Triterpenoide. XVII. 3,28-Dimethoxy-3,11,28-trioxo-2,3-seco-18[beta]-olean-12-en-2,9[alpha]-olid

A. Gzella

Formula: C32H46O7



Acta Cryst. (1999). C55, 2153-2156    [ doi:10.1107/S0108270199011567 ]

Triterpenoide. XVIII. Kristallstrukturen von 2-Oxo- und 3-Oxo-18[beta]-olean-12-en-28-säure-methylestern

A. Gzella

Formula: Zwei isomere von C31H48O3



Acta Cryst. (1999). C55, 2156-2158    [ doi:10.1107/S0108270199012482 ]

3,5,5-Triphenyl-4,5-dihydro-1,2,4-oxadiazole

W. Szczepankiewicz, J. Suwinski and J. Slowikowska

Formula: C20H16N2O



Acta Cryst. (1999). C55, 2158-2160    [ doi:10.1107/S0108270199011580 ]

2-Tosylaminobenzaldehyde

J. Mahía, M. Maestro, M. Vázquez, M. R. Bermejo, A. M. González and M. Maneiro

Formula: C14H13NO3S



Acta Cryst. (1999). C55, 2160-2163    [ doi:10.1107/S0108270199011233 ]

ent-Isocopal-12-ene-15,16-dialdehyde from Spongia officinalis

R. Puliti and C. A. Mattia

Formula: C20H30O2



Acta Cryst. (1999). C55, 2163-2167    [ doi:10.1107/S010827019901104X ]

2-(2-Fluoro-4-nitroanilinoethyl)benzaldehyde and N-(2-fluoro-4-nitrophenyl)-1-methoxy-1,2,3,4-tetrahydroisoquinoline

W. Clegg, M. R. J. Elsegood, S. P. Stanforth, K. A. Hedley, A. L. Stanley, E. S. Raper and J. R. Creighton

Formula: C15H13FN2O3 and C16H15FN2O3



Acta Cryst. (1999). C55, 2167-2169    [ doi:10.1107/S0108270199010884 ]

C-H...[bold pi]arene, Csp3-H...O=C and O-H...O intermolecular interactions in (2R/2S)-3-(3-hydroxyphenyl)-2-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid: a meta-tyrosine derivative

J. F. Gallagher and C. Murphy

Formula: C17H15NO4



Acta Cryst. (1999). C55, 2169-2171    [ doi:10.1107/S0108270199008884 ]

Decabromodiphenyl ether

J. Eriksson, L. Eriksson and E. Jakobsson

Formula: C12Br10O



Acta Cryst. (1999). C55, 2171-2177    [ doi:10.1107/S0108270199011415 ]

L-Alanyl-L-phenylalanine-2-propanol (1/2) ([alpha]-form), L-valyl-L-phenylalanine-2-propanol (1/1) and L-leucyl-L-phenylalanine-2-propanol (1/1) ([beta]-form)

C. H. Görbitz

Formula: C12H16N2O3.2C3H8O, C14H20N2O3.C3H8O and C15H22N2O3.C3H8O



Acta Cryst. (1999). C55, 2177-2179    [ doi:10.1107/S010827019901241X ]

4,8-Dibenzyl-2',4',6'-trinitrospiro[1,3-dioxaazulenium-2,1'-cyclohexadienide]

O. Ya. Borbulevych, M. Yu. Antipin and L. P. Olekhnovich

Formula: C27H19N3O8



Acta Cryst. (1999). C55, 2179-2182    [ doi:10.1107/S010827019901135X ]

2-Benzoyl-2-methyl-1,3-dithiane

I. Stahl, I. Schomberg and G. Frenzen

Formula: C12H14OS2



Acta Cryst. (1999). C55, 2182-2184    [ doi:10.1107/S0108270199011749 ]

N-Benzyl-N-(2-iodo-4-methylphenyl)cinnamamide and N-benzyl-N-(p-tolyl)cinnamamide

S. Shanmuga Sundara Raj, S. Renganayaki, E. Subramanian and H.-K. Fun

Formula: C23H20INO and C23H21NO



Acta Cryst. (1999). C55, 2184-2186    [ doi:10.1107/S0108270199011919 ]

rac-5,5'-Bis(2-acetoxypropyl)-2,2'-furil

C. Handrosch, F. W. Heinemann and H. Kisch

Formula: C20H22O8



Acta Cryst. (1999). C55, 2186-2188    [ doi:10.1107/S0108270199011865 ]

4-Benzoyl-2-chloro-6-phenylpyrimidine

M. Mukherjee, S. Maiti, M. W. Khan, M. Helliwell and N. G. Kundu

Formula: C17H11ClN2O



Acta Cryst. (1999). C55, 2188-2190    [ doi:10.1107/S0108270199011038 ]

A cyclam-like macrocycle side-bridged by a propyl chain

T. J. Hubin, N. W. Alcock and D. H. Busch

Formula: C19H42N42+.Cl-.I-.C4H10O


international union of crystallography



Acta Cryst. (1999). C55, 2191-2192    [ doi:10.1107/S0108270199013980 ]

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