Synthesis and structure of osmium complex [Ph 4P] 2[OsBr 6]

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Tetraphenylphosphonium hexabromoosmate, [Ph 4P] 2[OsBr 6] (I), has been structurally characterized after synthesis by interaction of sodium hexabromoosmate with tetraphenylphosphonium bromide in dimethyl sulfoxide. The phosphorus atoms of [Ph 4P] + cations have distorted tetrahedral coordination geometry (СPС angles are 106.23(11)°-113.23(10)°), the P-С bond lengths are 1.791(2)-1.801(2) Å). In octahedral [OsBr 6] 2- anions the Os-Br bond lengths equal 2.4752(2)-2.5020(3) Å, trаns-BrOsBr angles are 180°.

Sodium hexabromoosmate, tetraphenylphosphonium bromide, dimethyl sulfoxide, комплекс [ph 4p] 2[osbr 6], complex [ph 4p] 2[osbr 6], crystal structure, x-ray diffraction analysis

Короткий адрес: https://sciup.org/147160324

IDR: 147160324   |   DOI: 10.14529/chem150402

Список литературы Synthesis and structure of osmium complex [Ph 4P] 2[OsBr 6]

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