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Octa-n-butyl-1κ (2) C,2κ (2) C,3κ (2) C,4κ (2) C-tetrakis(μ-2-hydroxybenzoato)-1:2κ (2) O:O;2:3κ(2) O:O′;3:4κ (2) O:O;1:4κ (2) O:O′-di-μ (3)-oxido-1:2:3κ (3) O:O:O;1:3:4κ (3) O:O:O-tetratin(IV)
In the centrosymmetric tetranuclear title compound, [Sn(4)(C(4)H(9))(8)(C(7)H(5)O(3))(4)O(2)], one of the two independent Sn atoms is five-coordinate in a cis-C(2)SnO(3) trigonal-bipyramidal geometry [C—Sn—C = 142.7 (1)°]; the geometry is distorted owing to a long Sn⋯O(double bond) interaction [Sn...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2962005/ https://www.ncbi.nlm.nih.gov/pubmed/21203075 http://dx.doi.org/10.1107/S1600536808023787 |
Sumario: | In the centrosymmetric tetranuclear title compound, [Sn(4)(C(4)H(9))(8)(C(7)H(5)O(3))(4)O(2)], one of the two independent Sn atoms is five-coordinate in a cis-C(2)SnO(3) trigonal-bipyramidal geometry [C—Sn—C = 142.7 (1)°]; the geometry is distorted owing to a long Sn⋯O(double bond) interaction [Sn⋯O = 2.862 (1) Å]. The other Sn atom has a bent R (2)Sn skeleton [C—Sn—C = 144.0 (1)°], but the geometry is best regarded as being a trans-C(2)SnO(4) octahedron as the Sn–O(single bond) interaction is shorter [Sn—O = 2.674 (1) Å]. |
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