Ja. Nobrega et al., MOLECULAR-STRUCTURE OF THE UNUSUAL TRIS(TRIBROMOINDATE)METHANE ANION,[HC(INBR3)(3)](3-), Chemical communications, (3), 1998, pp. 381-382
The title molecule, which is obtained as the tetraphenylphosphonium sa
lt following the reaction of InBr and HCBr3, is shown to involve pseud
o-tetrahedral carbon and indium(III) sites; it is a member of a series
of related [H4-nC(InBr3)(n)](n-) anions.