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(2,3-Di-2-pyridylpyrazine-κ(2) N (2),N (3))bis(thiocyanato-κS)palladium(II)
The Pd(II) ion in the title complex, [Pd(NCS)(2)(C(14)H(10)N(4))], is four-coordinated in a distorted square-planar environment by the two pyridine N atoms of the chelating 2,3-di-2-pyridylpyrazine (dpp) ligand and two S atoms from two thiocyanate anions. The pyridine rings are considerably inclin...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3274878/ https://www.ncbi.nlm.nih.gov/pubmed/22346825 http://dx.doi.org/10.1107/S1600536812000980 |
Sumario: | The Pd(II) ion in the title complex, [Pd(NCS)(2)(C(14)H(10)N(4))], is four-coordinated in a distorted square-planar environment by the two pyridine N atoms of the chelating 2,3-di-2-pyridylpyrazine (dpp) ligand and two S atoms from two thiocyanate anions. The pyridine rings are considerably inclined to the least-squares plane of the PdS(2)N(2) unit [maximum deviation = 0.027 (1) Å], making dihedral angles of 70.3 (2) and 69.2 (1)°. The pyrazine ring is almost perpendicular to the PdS(2)N(2) plane, with a dihedral angle of 86.3 (1)°. The thiocyanate ligands are located on opposite sides of the PdS(2)N(2) unit plane and are almost linear [N—C—S angles = 177.8 (6) and 178.9 (6)°]. The complex molecules are stacked in columns along the b axis and are connected by intermolecular C—H⋯N hydrogen bonds, forming chains along the a axis. |
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