In the title compound, tetraethylammonium 3-dithiol-2-onato(2-)-S-4,S-
5]diethylstannate(1-), [N(C2H5)(4)] [SnBr(C2H5)(2)(C3OS4)], the anion
lies about a mirror plane and the Sn atom has distorted trigonal-bipyr
amidal geometry, with axial distances Sn-Br 2.8776(16) and Sn-S 2.562(
2)Angstrom, and equatorial distances Sn-S 2.458(2) and Sn-C 2.111(7) A
ngstrom. The [NEt4](+) cation is disordered about an inversion centre.