In the dimeric centrosymmetric title complex, [Er(2)(C(10)H(11)O(4))(6)(C(12)H(8)N(2))(2)], the Er(III) ion is nine-coordinated by five 2-(3,4-dimeth-oxy-lphen-yl)acetic acid (DMPA) ligands via seven O atoms and two N atoms from a bis-chelating 1,10-phenanthroline (phen) ligand in a distorted tricapped trigonal-prismatic geometry. The DMPA ligands are coordinated to the Er(III) ion in bis-chela...

In the title compound, [Co(C6H5NO2)(NCS)(C6H4NO2)] n , the Co(2+) cation is coordinated by one N and two O atoms of three bridging pyridine-4-carboxyl-ate anions, one O atom of one zwitterionic pyridinium-4-carboxyl-ate ligand and one terminal N-bonding thio-cyanate anion within a distorted N2O3 trigonal bipyramid. The bridging coordination mode of the ligands leads to the formation of layers p...

In the binuclear title complex, [Pd2(C11H13ClN)2Cl(N3)]·CHCl3, each Pd(II) atom has a slightly distorted square-planar geometry being coordinated by a C and an N atom of the 2-chloro-3-dimethyl-amino-1-phenyl-propyl ligand, a bridging Cl atom and an N atom of a bridging end-on azide group. There is a short intra-molecular C-H⋯Cl contact in the complex mol-ecule. In the crystal, the chloro-form ...

The asymmetric unit of the title coordination complex, [Ag2Br2(C5H8N2)2] n , comprises a monodentate 1-ethyl-imida-zole ligand, an Ag(+) cation and a μ3-bridging Br(-) anion, giving a distorted tetra-hedral AgNBr3 stereochemistry about the Ag(+) cation [Ag-N = 2.247 (2) Å and Ag-Br = 2.7372 (4)-2.7523 (4) Å]. Two bridging bromide anions generate the dimeric [Ag2Br2(C5H8N)2] repeat unit [Ag⋯Ag =...

In the title compound, [K(2)(C(8)H(6)N(3)O(2))(2)(H(2)O)](n), each K(+) ion is seven-coordinated by one O atom from a bridging water mol-ecule, five carboxyl-ate O atoms and one N atom from a benzotriazole group, forming a distorted mono-capped octa-hedral geometry. In the crystal, the carboxyl-ate groups act as bridging ligands, forming a two-dimensional polymer parallel to (001). The aqua lig...

In the title compound, [Zn(CH(3)CO(2))(2)(C(8)H(7)N(3))](n), the Zn(II) atom is coordinated by one N atom from a 4-(1H-pyrazol-3-yl)pyridine ligand and three O atoms from two bridging and one terminal acetate ligands, forming a distorted tetra-hedral geometry. The bridging acetate ligands link the Zn atoms into a chain along [001]. N-H⋯O hydrogen bonds and π-π inter-actions between the pyridine...

The Co(II) ion in the title complex, [Co(SO(4))(C(13)H(8)N(4))(H(2)O)(2)](n), has a slightly distorted octa-hedral coordination environment formed by two O atoms from two symmetry-related bridging sulfate ligands, two N atoms from a bis-chelating 1H-imidazo[4,5-f][1,10]phenanthroline (IPL) ligand and two O atoms from coordinated water mol-ecules. The bridging sulfate ligands connect Co(II) ions...

The title compound, [AgCd(NCS)(3)(C(22)H(17)N(3))](n), is a hetero-atom ribbon coordination polymer. The central Cd atom is chelated by the 4'-p-tolyl-2,2':6',2''-terpyridine ligand and is coordinated by the N atoms of three thio-cyanate ions in an octa-hedral geometry whereas the Ag atom is coordinated by the four S atoms of four thio-cyanate ions in a distorted tetra-hedral geometry. Of the t...

In the title dinuclear complex, [Ho(2)(C(8)H(7)O(3))(6)(C(10)H(8)N(2))(2)(H(2)O)(2)]·H(2)O, each of the two independent Ho(III) ions is coordinated by eight O atoms from four 4-hy-droxy-phenyl-acetate (HPAA) ligands and a water mol-ecule, and one N atom from a 4,4'-bipyridine (bipy) ligand in a distorted tricapped trigonal-prismatic geometry. The HPAA ligands are coordinated in bis-chelate, bri...

In the title polymer, [Mn(C(8)H(8)O(5))(H(2)O)(2)](n), the Mn(II) atom is in a distorted octa-hedral coordination mode, binding to the bridging O atom of the bicyclo-heptane unit, two O atoms from corresponding carboxyl-ate groups, one carboxyl-ate O atom from a symmetry-related bridging ligand and two water O atoms. This arrangement leads to the formation of polymeric chains propagating parall...