1970•Journal of the Chemical Society D Chemical CommunicationsRequires access

A comparison of nickel–perfluorophenyl and nickel–perchlorophenyl linkages, from an X-ray crystallographic study of trans-(PPh 2 Me) 2 Ni(σ-C 6 F 5 )(σ-C 6 Cl 5 )

Melvyn Rowen Churchill, Mikelis V. Veidis

Abstract

A single-crystal X-ray diffraction study of trans-(PPh2Me)2Ni(σ-C6F5)(σ-C6Cl5)(R= 4·91%) shows the nickel–pentachlorophenyl distance of 1·905 ± 0·010 Å to be significantly (5·4σ) shorter than the nickel–pentafluorophenyl distance of 1·978 ± 0·009 Å.

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Key concepts: Nickel, Chemistry, Crystallography, X-ray, Nickel compounds, Diffraction, X-ray crystallography, Crystal structure