Kochkarite Talybov A G, Vainshtein B K Soviet Physics Crystallography 6 (1962) 432-438 An electron diffraction study of the structure of PbBi4Te7 Loality: synthetic _database_code_amcsd 0015543 4.50 4.50 17.600 90 90 120 P-3m1 atom x y z occ Bi1 0 0 0 Te2 1/3 2/3 .110 Te1 0 0 1/3 .8125 Pb1 0 0 1/3 .1875 Te3 1/3 2/3 .444 .8125 Pb2 1/3 2/3 .444 .1875 Bi2 1/3 2/3 .778