摘要:
[Sn(C4H9)2(C10H11O2)2], M(r) = 559.3, monoclinic, P2(1)/n, a = 12.07 (2), b = 9.976 (10), c = 22.76 (4) angstrom, beta = 91.60 (10)-degrees, V = 2739.5 angstrom 3, Z = 4, D(x) = 1.356 g cm-3, Mo K-alpha, lambda = 0.71069 angstrom, mu = 9.63 cm-1, F(000) = 1160, T congruent-to 203 K, R = 0.0699 for 2286 unique observed reflections. The title compound is monomeric with distorted octahedral coordination about the Sn atom. The four O atoms of the carboxylate groups and the central Sn atom are coplanar, with a maximum deviation out of the SnO4 plane of 0.007 angstrom. The carboxylate ligands are anisobidentate with short Sn-O bond lengths of 2.116 (9) and 2.088 (9) angstrom and long Sn-O bond lengths of 2.451 (6) and 2.651 (14) angstrom. The butyl groups are approximately trans, with a Bu-Sn-Bu angle of 145.4 (5)-degrees.