Co-ordination complexes containing multidentate ligands. Part III. The visible spectra of some five-co-ordinate nickel(II) complexes containing tris(o-dimethylarsinophenyl)stibine. Trigonal bipyramidal and square pyramidal complexes
Autor: | Charles A. McAuliffe, Michael T. Halfpenny, Livio Baracco |
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Rok vydání: | 1973 |
Předmět: | |
Zdroj: | Journal of the Chemical Society, Dalton Transactions. :1945 |
ISSN: | 1364-5447 0300-9246 |
DOI: | 10.1039/dt9730001945 |
Popis: | The trisubstituted stibine, tris(o-dimethylarsinophenyl)stibine (sbta) reacts with nickel(II) salts to form complexes of type [Ni(sbta)X]Y (X = Cl, Br, I, NCS, and NO3; Y = Cl, Br, I, CNS, NO3, and BPh4) and [Ni(sbta)2]Z2(Z = ClO4 and BPh4). These diamagnetic complexes are five-co-ordinate, the [Ni(sbta)X]+ species being trigonal bipyramidal while the [Ni(sbta)2]2+ species are square pyramidal. The visible spectra of these complexes are discussed and compared with those of other complexes containing ligands with the SbAS3 and As4 donor sets. |
Databáze: | OpenAIRE |
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