AM_Pb2Sb2S5 Formula: Sb2.56 Pb1.44 S5 Name: Pb2Sb2S5 Unit cell: 11.355 19.783 4.042 90.0 90.0 90.0 , V=907.98 Space group: PBNM (62)

Skowron A , Brown I D , Acta Crystallographica, Section C , 46 (1990) p.534-536, Structure of Pb2Sb2S5