Tb2PbS4 crystallizes in the tetragonal I-42d space group. Tb(1) is bonded in a 8-coordinate geometry to eight equivalent S(1) atoms. Pb(1) is bonded in a 8-coordinate geometry to eight equivalent S(1) atoms. S(1) is bonded in a 6-coordinate geometry to four equivalent Tb(1) and two equivalent Pb(1) atoms.
Tb2PbS4 crystallizes in the tetragonal I-42d space group. Tb(1) is bonded in a 8-coordinate geometry to eight equivalent S(1) atoms. There are a spread of Tb(1)-S(1) bond distances ranging from 2.77-3.09 Å. Pb(1) is bonded in a 8-coordinate geometry to eight equivalent S(1) atoms. There are four shorter (2.93 Å) and four longer (3.12 Å) Pb(1)-S(1) bond lengths. S(1) is bonded in a 6-coordinate geometry to four equivalent Tb(1) and two equivalent Pb(1) atoms.