AM_Kuramite
Formula: Cu.999 Sn.501 S1.5
Name: Kuramite
Unit cell: 5.413 5.413 10.824 90.0 90.0 90.0 , V=317.15
Space group: I-42M (121)

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, Locality: synthetic