Solid state structures of [hydrotris(3-tert-butyl-5-methylpyrazolyl)borato]chlorotin and -cadmium. Stereochemical influence of a central atom lone pair
Autor: | Josef Takats, Arnold L. Rheingold, Brian S. Haggerty, Scott S. Mason, Daniel L. Reger, Xing Wang Zhang |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Inorganic Chemistry. 32:4345-4348 |
ISSN: | 1520-510X 0020-1669 |
Popis: | The complexes [HB(3-Bu t -5-Mepz) 3 ] SnCl and [HB(3-Bu t pz) 3 ]CdCl(pz=pyrazolyl ring) have been prepared and their solid-state structures determined ciystallographically. The two structures allow a determination of the impact of the lone pair on ligand geometry and on the metal-donor atom distances for two metals with equivalent ionic radii. The geometry about tin in [HB(3-Bu t -5-Mepz) 3 ] SnCl is best described as a distorted trigonal bipyramid with the chloride ligand in an axial site and the tin lone pair occupying an equatorial position |
Databáze: | OpenAIRE |
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