A new orthoborate, Sr₃Ga₃(BO₃)₄O(OH)

Sr₃Ga₃(BO₃)₄O(OH) represents a new ortho-borate structure type containing the uncommon square-pyramidal GaO₄OH unit.

Rb₃Ti₃Te₁₁

The title compound is composed of one-dimensional [Ti₃Te₁₁³⁻] chains built by face-sharing pentagonal TiTe₇ bipyramids and distorted TiTe₆ octahedra. These chains adopt hexagonal closest packing along the [101] direction. Rb atoms are located among these chains.

(2-Carbamoyl­ethyl)­bis­(di­methyl­glyoximato-N,N′)[(R)-1-(1-naphthyl)­ethyl­amine]­cobalt(III) ethanol solvate and bis­(di­methyl­glyoximato-N,N′)[2-(N-methyl­carbamoyl)­ethyl][methyl (S)-phenyl­alaninate-N]­cobalt(III)

The allyl complex di-μ-chloro-bis­{[(1,2,3-η)-4-oxo-5,5-di­methyl-1-(eth­oxy­carbonyl)­hexenyl]palladium(II)}

Chloro­bis­(tri­phenyl­phosphine)­nickel(I) tetra­hydro­furan solvate and an unsolvated trigonal phase of chloro­tris­(tri­phenyl­phosphine)­nickel(I)

trans-Bis­(benzyl­amine)­dichloro­palladium(II) bis­(di­methyl sulfoxide) solvate

[H₃N(CH₂)₅NH₃]·AlP₂O₈H, a one-dimensional aluminophosphate

The structure of the title compound, obtained solvothermally at 473 K, has been determined by single-crystal X-ray diffraction. It consists of one-dimensional [AlP₂O₈H]²⁻ macroanions, connected to each other by pentane­di­ammonium cations.

catena-Poly[[silver(I)-μ-[(E)-1,2-bis­(2-pyridyl)ethylene-N:N′]] nitrate]

Sodium 5-nitro-2-pyridonate trihydrate

Tetraiodide von Tris(1,2-ethandiamin)komplexen der Metalle Zink und Nickel

Isolierte I₁₀²⁻-Ringe, ein neues Strukturelement in der Polyiodid-Chemie

Bis-Triiodide von 1,2-Ethandiaminkomplexen am Beispiel des Metalls Kupfer

A ruthenium(II) complex with p-cymene and (S)-2-(anilino­methyl)pyrrolidine

Chloro(2-{[5-(2-hy­droxy­benzyl-O)-1,5-di­aza-1-cyclo­octyl-N,N′]­methyl}phenolato-O)­cadmium(II)

A three-dimensional open-framework germanate containing four-, five- and six-coordinated germanium

A new three-dimensional open-framework germanate was hydro­thermally synthesized and its structure determined by single-crystal X-ray diffraction. The framework is built of [Ge₉O₂₂(OH)₄] units and contains intersecting channels in three directions formed by an eight- and two ten-membered rings.

Tris[(penta­fluoro­phenyl)tri­methyl­silylamido](tetra­hydro­furan)­samarium(III)

A complex containing both five- and six-coordinate [bis­(5-bromosalicyli­dene)benzene-1,2-di­imine]chloro­iron(III)

Molecular building blocks for solid-state chalcogenides: solvothermal synthesis of [Mn(en)₃]Te₄ and [Fe(en)₃]₂(Sb₂Se₅)

Benzo-cis-cyclo­hexano-14-crown-4 and its lithium thio­cyanate complex

Bis­[tris­(1,2-ethanedi­amine-N,N′)nickel(II)] tetra­thio­antimonate(V) nitrate

Two benzoyl­aminoacridinedione derivatives

2-(Nitro­methyl­ene)-1,3-dithietane

(6R*,16R*)-9,14-Di­hydro-6-methyl-6,16-methano-6H,16H-[2,4]benzo­thiazepino[3,4-d][1,3,5]benzoxa­diazocine hydrobromide di­methylformamide hemisolvate

3-[(2-Oxo-1-naphthyl­idene)methyl­amino]­benzoic acid

tert-Butyl N-{2-[N-(N,N′-di­cyclo­hexyl­ureido­carbonyl­ethyl)­carbamoyl]prop-2-yl}carbamate

4-[2-(4-Methoxyphenyl)ethenyl]-N-methylpyridinium tetra­phenylborate

3,5-Pyrazole­dicarboxylic acid monohydrate

Threefold interweaving of (4,4) nets built from R(58) rings in the hydrogen-bonded adduct 1,4-di­aza­bicyclo[2.2.2]octane–5-hy­droxy­isophthalic acid (1/1)

Solid-state transformation of 4,2′-an­hydro-5-(β-D-arabino­furan­osyl)­uracil dihydrate to 4,2′-an­hydro-5-(β-D-arabino­furan­osyl)­uracil mono­hydrate

Two anilinium salts: anilinium hydrogenphosphite and anilinium hydrogenoxalate hemihydrate

C—H⋯π interactions in 9-(n-do­decylamino­methyl)­anthracene

Hydrogen bonding in two salts of 3-methylthio-4-(propargylthio)quinoline

4′-Vinyl-2,2′:6′,2′′-ter­pyridine

2,8-Di­hydroxy-1,3,7,9-tetra­methyl-6,12-di­hydro­dipyrido­[1,2-a:1′,2′-d]pyrazine­diyl­ium dichloride dihydrate

Ethyl 5-methyl-4-(2,5,5-tri­methyl-1,3-dioxan-2-yl)­isoxazole-3-carboxyl­ate

Phenyl- and mesitylglyoxylic acids: catemeric hydrogen bonding in two α-keto acids

Two diastereomers of ()-cis-2-(3-oxo-1,3,4,5,6,7-hexa­hydro­isobenzo­furan-1-yl)cyclo­hexane­carboxylic acid

The 1:1 adduct of 4-amino­benzoic acid with 4-aminobenzo­nitrile

N-Methyl-DL-aspartic acid mono­hydrate

3,5-Bis[(N,N-di­methyl­amino)­methyl­ene­amino]-1-methyl-4-nitro­pyrazole from X-ray powder diffraction data

Azole. 44.

From α-carbamoyl-α-cyano­oxiranes to 3-halogenopyruv­amides

1,6-Anhydro-2,3-di-O-benzyl-5C-[(R)-ethoxycarbonyl(hy­droxy)methyl]-β-L-altro­furanose

3-(tert-Butyl­oxy­carbonyl­amino)­bicyclo­[1.1.1]­pentane­carboxylic acid at 293 K

(2R,3R,5R)-2-[(2R,3aS,6aR)-2,3,3a,4,5,6a-Hexa­hydro­furo­[2,3-b]­furan-2-yl]-5-isoprop­enyl-2,3-di­methyl­cyclo­hexanone and (4aR,5S,7R)-5-isopropenyl-7,8,8-tri­methyl-2,3,4,4a,5,6,7,8-octa­hydro­naphthalene-4a-carbo­nitrile

On the structure of cadmium iso­propylxanthate. Corrigendum

A full description for the structure of bis(O-iso­propyl­di­thio­carbonato)­cadmium(II) is presented

Cs₆Ta₄S₂₂

The new caesium tantalum chalcogenide Cs₆Ta₄S₂₂ was prepared from the reaction of Cs₂S₃, Ta and S. The compound is isotypic with Rb₆Ta₄S₂₂ and A₆Nb₄S₂₂ (A = Rb, Cs), and consists of discrete [Ta₄S₂₂]⁶⁻ anions and Cs⁺ cations.

μ-Aqua-penta­aqua­[μ-3,6-bis­(6-methyl-2-pyridyl)­pyridazine]­chloro­dinickel(II) trichloride trihydrate

The title binuclear nickel(II) complex has a slightly distorted octahedral coordination. The pyridazine and two methyl­pyridine rings of the bridging tetradentate ligand are coplanar to within 0.181 (3) Å.

Bis­(acetato-O)­tetra­kis­(imidazole-N³)­nickel(II)

In the title compound, the Ni atom is bonded centrosymmetrically by four N and two O atoms in a distorted octahedral coordination. The acetate ligands form intermolecular hydrogen bonds to imidazole moieties, giving rise to a two-dimensional layer structure.

catena-Poly­[[[bis­(perchlorato-O)­(1,10-phenanthroline-N,N′)­copper(II)]-μ-4,4′-bi­pyridine-N:N′] monohydrate]

The Cu atom in the title complex has an N₄O₂ octahedral coordination geometry, the Cu atoms being bridged by the bi­pyridine and chelated by the phenanthroline heterocycles. Adjacent mol­ecules are linked into a zigzag chain running along the c axis of the monoclinic unit cell. The chains are connected through lattice water mol­ecules to produce a layer structure.

trans-Tetra­aqua­bis­(5-fluorouracil-1-acetato-O)­zinc(II) tetrahydrate

In the title complex, the Zn atom is located at a center of symmetry and has a distorted octahedral geometry, with Zn—O distances in the range 2.052 (2)–2.181 (2) Å. Hydro­gen bonds involving the water mol­ecules make up a three-dimensional network.

Pentane and tetra­hydro­furan solvates of trans-di­chloro­bis­[1,2-ethane­diyl­bis­(di­phenyl­phos­phine)-P,P′]­molybdenum(II)

In the title crystals, (IIIa)> and (IIIb)>, respectively, the bonding parameters differ significantly. That also applies for the known structure of the corresponding di­chloro­methane solvate. Complex (IIIb)> has a crystallographic centre of symmetry.

catena-Poly­[[bis­(nitrato)(pyrimidine)­copper(II)]-μ-pyrimidine-N:N′]

The title compound crystallizes as a linear polymeric compound with one pyrimidine ligand bridging between two Cu^II atoms and a second pyrimidine ligand coordinated in a monodentate manner. The coordination geometry around the Cu^II atom is a distorted octahedron including a long Cu⋯O bond.

trans-Bis­[ethane-1,2-di­thiol­ato(2–)-S,S′]­bis­(2-mer­cap­topyri­dine-S)­tin(IV)

The title compound is a monomeric trans-octahedral complex, with the Sn^IV atom at the centre of symmetry, planar 2-mercapto­pyridine zwitter­ions and SnS₂C₂ groups in twist–envelope conformations. The 2-mercapto­pyridine ligands are monodentate.

Redetermination of hexa­carbonyl­(η⁵-cyclo­penta­dienyl)­bis­(μ₃-selenido)­diiron(II)­cobalt(II)

The structure of the title compound was redetermined and the correct C2/c space group was assumed instead of the previously reported P space group. The two independent mol­ecules reported for the triclinic cell are actually related by a twofold axis.

Bis(1-methyl­guanidinium) tetra­chloro­cuprate(II) and 4-(2-pyrimidin-1-io)­piperazinium tetra­chloro­cuprate(II)

The structures of the two title compounds consist of discrete [CuCl₄]²⁻ anions with two monoprotonated C₂N₃H₈⁺ cations for (I>) and a diprotonated C₈N₄H₁₄²⁺ cation for (II>). The [CuCl₄]²⁻ anions have flattened tetrahedral geometries.

[Tris(2-amino­ethyl)­amine-κ⁴N]chloro­(di­methyl sulfoxide-O)­cobalt(III) diper­chlorate

The title complex is the first crystal structure reported with di­methyl sulfoxide coordinated to Co^III. It crystallizes with two independent mol­ecules in the asymmetric unit. A localized non-crystallographic inversion centre is observed between the two cations.

[N-(Benzyl­idene)­aniline-N]­penta­carbonyl­chromium(0)

The imino ligand displays weak π-acceptor capabilities and, in contrast to Fischer-type carbene complexes, is not positioned on the bisecting line of the angle between two CO ligands.

cis,cis,cis-(Acetato-O,O′)­bis­[1,2-bis­(di­phenyl­phosphino)­ethane-P,P′]­ruthenium(II) hexa­fluoro­phosphate di­methanol solvate

The cation of the title complex consists of an Ru atom in a pseudo-octahedral coordination environment, with two chelating 1,2-bis­(di­phenyl­phosphino)­ethane (dppe) ligands and one chelating acetate ligand. The hexa­fluoro­phosphate anion and methanol solvate mol­ecules are unexceptional.

1,7,8-Tri-O-acetyl-6-O-benzoyl­castanospermine

The fused six- and five-membered rings adopt chair and twist conformations, respectively, in the title catanospermine derivative.

5,8,11-Trioxa-2,14-di­thia­bicyclo­[13.4.1]­icosa-1(19),15,17-trien-20-one

In the title compound, the tropone ring is at an angle of 50.3 (1)° to the crown ether. The conformation of the ethereal moiety is S(g)C(g)C(t)O(t)C(g)C(t)O(t)C(g)C(t)O(t)C(g)C(g)S (t = trans, g = gauche). The CH₂—O bonds are all trans, which is different to the case in the Hg complex of the title compound.

Clarithromycin hydro­chloride 3.5-hydrate

The absolute configuration was determined for the title compound. The cation contains a 14-membered macrocyclic lactone and two sugars, namely cladinose and desos­amine. The six-membered rings of the sugars adopt chair conformations.

3,5-Di­methyl-4-(2,4,6-tri­methyl­phenyl­diazenyl)­phenol

In the title compound, the dihedral angle between the two phenyl rings is 15.69 (6)°. An intermolecular hydrogen-bonding association exists between the hydroxy group and one of the azo N atoms.

3-Cyano-6-methyl-4-(2-naphthyl­ethenyl)-1-benzo­pyran-2-one