AM_Cu4Sn7S16 Formula: Cu4 Sn7 S16 Name: Cu4Sn7S16 Unit cell: 7.372 7.372 36.01 90.0 90.0 120.0 , V=1694.82 Space group: R-3M (166)

Chen X , Wada H , Sato A , Mieno M , Journal of Solid State Chemistry , 139 (1998) p.144-151, Synthesis, electrical conductivity, and crystal structure of Cu4Sn7S16 and, structure refinement of Cu2SnS3