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(2,2′-Bipyridine-κ(2) N,N′)tetra­bromidoplatinum(IV)

In the title complex, [PtBr(4)(C(10)H(8)N(2))], the Pt(IV) ion has a slightly distorted octa­hedral coordination defined by two N atoms of the chelating 2,2′-bipyridine ligand and four bromide ions. As a result of the different trans effects of the N and Br atoms, the Pt—Br bonds trans to the N atom...

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Detalles Bibliográficos
Autor principal: Ha, Kwang
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983281/
https://www.ncbi.nlm.nih.gov/pubmed/21587371
http://dx.doi.org/10.1107/S1600536810034793
Descripción
Sumario:In the title complex, [PtBr(4)(C(10)H(8)N(2))], the Pt(IV) ion has a slightly distorted octa­hedral coordination defined by two N atoms of the chelating 2,2′-bipyridine ligand and four bromide ions. As a result of the different trans effects of the N and Br atoms, the Pt—Br bonds trans to the N atom are slightly shorter than those to mutually trans Br atoms. In the crystal structure, the mol­ecules are arranged in a V-shaped packing pattern along the b axis and stacked in columns along the a axis. In the columns, several inter­molecular π–π inter­actions between the pyridine rings are present. The shortest ring centroid–centroid distance is 3.921 (6) Å, with a dihedral angle of 1.6 (5)° between the ring planes. The complexes are connected by C—H⋯Br hydrogen bonds, forming chains along the b axis.