Tetraethyl­ammonium bis­(benzene-1,2-di­thiol­ato)(2-disulfanyl­benzene­thiol­ato)­niobate

The title compound, (C8H20N)[Nb(C6H4S2)2(C6H4S3)], is the major product of the reaction of (Et4N)4[Nb2S4(NCS)8] and disodium benzene-1,2-di­thiol­ate. The coordination environment of the Nb atom contains seven S atoms, viz. four S atoms from two benzene-1,2-di­thiol­ate ligands and three S atoms from 2-disulfanyl­benzene­thiol­ate. The Nb—S distances are in the range 2.4391 (6)–2.5932 (7) A.