A. Haaland et al., THE MOLECULAR-STRUCTURE OF DIMETHYLTELLURIUM DICHLORIDE BY GAS ELECTRON-DIFFRACTION AND AB-INITIO CALCULATIONS AT THE MP2 LEVEL, Journal of molecular structure, 413, 1997, pp. 301-305
Ab initio calculations at the MP2 level and gas electron-diffraction d
ata of (CH3)(2)TeCl2 show that the molecular structure is pseudo-trigo
nal bipyramidal with the two methyl groups occupying equatorial positi
ons and the two Cl atoms axial positions. The bond distances are (GED/
MP2): Te-C = 213.2(5)/214.6 pm, Te-Cl=250.4(3)/261.8 pm and the valenc
e angles angle CTeC = 97(5)degrees/97.6 degrees; angle ClTeCl = 170(2)
degrees/170.8 degrees. (C) 1997 Elsevier Science B.V.