AM_Kochkarite
Formula: Bi3 Te5.25 Pb.75
Name: Kochkarite
Unit cell: 4.5 4.5 17.6 90.0 90.0 120.0 , V=308.65
Space group: P-3M1 (164)

Talybov A G , Vainshtein B K , Soviet Physics Crystallography , 6 (1962) p.432-438, An electron diffraction study of the structure of PbBi4Te7, Loality: synthetic