Kristallstruktur von 1,1'-Dimethyl-4,4'-bipyridinium-octachlorodiantimonat(III) / Crystal Structure of 1,1'-Dimethyl-4,4'-bipyridinium-octachlorodiantimonate(III)

Abstract

Abstract The title compound was prepared by reaction of SbCl3 with 1,1′-dimethyl-4,4′-bipyridinium-chloride in methanol. The single crystal structure gave the following data: [C12H14N2][Sb2Cl8] (1) space group PI, Nr. 1, with a = 570.68(7) pm, b = 938.57(14) pm, c = 1174.27(11)pm, α = 66.72(9)°, β = 89.304(12)°, γ = 78.684(11)°, and Z = 1. The compound has a small SHG effect and a phase transition at 272 °C with an enthalpy of transition of 6.54 kJ mol-1 .