نتایج جستجو برای: disordered atoms

تعداد نتایج: 87941  

2008
Yongqiang Tian Huilu Wu Ruirui Yun Jingkun Yuan Jian Ding

In the title complex, [Zn(C(3)H(3)O(2))(C(27)H(27)N(7))](ClO(4))·C(3)H(7)NO·1.5CH(4)O, the Zn(II) ion is five-coordinated by four N atoms from a tris-(1-methyl-benzimidazol-2-ylmeth-yl)amine (Mentb) ligand and one O atom from an acrylate ligand in a distorted trigonal-bipyramidal geometry with approximate mol-ecular C(3) symmetry. The atoms of the acrylate ligand are disordered over two sites, ...

2012
Reza Takjoo Seik Weng Ng Edward R. T. Tiekink

The U(VI) atom in the title complex, [U(C(17)H(15)N(3)O(2)S)O(2)(C(2)H(6)OS)], exists within a distorted penta-gonal-pyramidal geometry where the oxide atoms occupy axial positions [O-U-O = 177.84 (14)°] and the penta-gonal plane is defined by the N(2)O(2) atoms of the tetra-dentate Schiff base ligand and the O atom of the dimethyl sulfoxide mol-ecule. In the crystal, centrosymmetric aggregates...

2009
Zhan-Xian Li Xia Li Li-Feng Zhang Ming-Ming Yu

In the cation of the title compound, [Mn(C(18)H(18)N(2)O(4))(H(2)O)(2)]ClO(4)·0.5C(12)H(24)O(6)·H(2)O, the Mn(III) ion is coordinated by two water O atoms, and two O atoms and two N atoms from the tetradentate 6,6'-dimeth-oxy-2,2'-[ethane-1,2-diylbis(nitrilo-methyl-idyne)]di-phenolate ligand, completing a distorted octa-hedral geometry. One O atom of the 18-crown-6-ether is disordered over two ...

2010
Tomasz Kruczyński Jerzy Pikies Łukasz Ponikiewski

In the mononuclear title compound, [MoCl(3)(C(4)H(8)O)(C(14)H(15)P)(2)], obtained by the reaction of trichloro-tris-(tetra-hydro-furan)-molybdenum(III) and ethyl-diphenyl-phosphine in tetra-hydro-furan (THF) solution, the Mo(III) atom is six-coordinated by one O atom of a THF mol-ecule, two P atoms from two ethyl-diphenyl-phosphine ligands and three Cl atoms in a distorted octa-hedral geometry....

2012
Jun Ji Yuan-Fa Yang Yi-Hang Wen

The title compound, [Mn(C₁₁H₈O₅)(C₁₂H₈N₂)(H₂O)₂]·H₂O, was obtained under hydro-thermal conditions. The coordination environment of the Mn(II) atom is a distorted MnN₂O₄ octa-hedron defined by two N atoms from 1,10-phenanthroline, two water O atoms and two carboxyl-ate O atoms from two acrylate anions. The bis-monodentate coordination mode of the anion leads to the formation of chains propagatin...

2011
Sadegh Salehzadeh Mehdi Khalaj Saeed Dehghanpour Isaac Tarmoradi

In the title compound, [ZnBr(2)(C(12)H(9)N(3)O(2))], the Zn(II) ion is bonded to two Br ions and two N atoms of the diimine ligand in a distorted tetra-hedral geometry. With the exception of the Br atoms, all other atoms are disordered over two sets of sites corresponding to a 180° rotation of the mol-ecule along [[Formula: see text]02]. The refined occupancies of the components are 0.809 (2) a...

2012
Roji J. Kunnath M. R. Prathapachandra Kurup Seik Weng Ng

The Cu(II) atom in the title compound, [Cu(NCS)(2)(C(16)H(15)N(3)O)], is bonded to the N atoms of two thio-cyanate ions, and is N,N'-chelated by the Schiff base ligand. The four N atoms surround the metal atom to form a distorted square; the square environment is distorted towards a square pyramid by a long Cu⋯O inter-action. In the crystal, two C atoms of the pyrrolidin-2-one ring are disorder...

2010
Niloufar Akbarzadeh Torbati Ali Reza Rezvani Nasser Safari Vahid Amani Hamid Reza Khavasi

In the title compound, [CoCl(2)(C(14)H(12)N(2))], the Co(II) atom is four-coordinated in a distorted tetra-hedral geometry by two N atoms from a 2,9-dimethyl-1,10-phenanthroline ligand and two Cl atoms. The Co atom and the phenanthroline unit are located on a mirror plane. The methyl H atoms are disordered about the mirror plane and areeach half-occupied. In the crystal structure, π-π inter-act...

2012
Fengjuan Shi Jiguang Deng Hongxing Dai

In the title compound, [Cu(C(6)H(3)N(2)O(5))(2)(H(2)O)(2)], the Cu(II) ion, lying on an inversion center, is coordinated by two pyridine N atoms and two carboxyl-ate O atoms from symmetry-related two 4-hy-droxy-5-nitro-pyridine-2-carboxyl-ate ligands, and two water mol-ecules, forming a distorted octa-hedral geometry. In the crystal, O-H⋯O hydrogen bonds link the complex mol-ecules. One of the ...

2009
Xinfang Wang

In the title compound, [MnCl(2)(C(14)H(12)N(2))]·0.5H(2)O, all of the non-H atoms apart from the Cl atom lie on a mirror plane and the methyl H atoms are disordered over two sites of equal occupancy about the mirror plane. The Mn(II) ion is coordinated in a distorted tetra-hedral environment by two N atoms of the phenanthroline ligand and two chloride ions. A half-occupancy solvent water mol-ec...

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