The Crystal and Molecular Structure of (BEDT-TTF)4(Hg2Br6)(1,1,2-Trichloroethane)

Autor: Geiser, Urs, Wang, Hau, Kleinjan, Stephanie, Williams, Jack
Zdroj: Molecular Crystals and Liquid Crystals; April 1990, Vol. 181 Issue: 1 p125-133, 9p
Abstrakt: The synthesis, elcctrocrystallization, and crystal structure of the organic conductor (BEDT-TTF)4(Hg2Br6)(TCE) (BEDT-TTF = bis(ethylene- dithio)tetrathiafulvalene; TCE = 1,1,2-trichloroethane) are reported. The crystal structure contains layers of two stacks per unit cell of BEDT-TTF donor molecules. Within the stacks, eight donor units are found per unit cell. The anion consists of a dimeric species formed by two edge-sharing distorted [HgBr4] tetrahedra. Crystal data: monoclinic, space group P21/n, a = 19.344(5) Å, b = 13.401(3) Å, c = 29.418(10) Å, β = 103.87(2)°, Vc = 7403(3) Å3, Z = 4.
Databáze: Supplemental Index