Betekhtinite Dornberger-Schiff K, Hohne E Acta Crystallographica 12 (1959) 646-651 Die kristallstruktur des betechtinit Pb2(Cu,Fe)21S15 _database_code_amcsd 0009232 3.86 14.67 22.80 90 90 90 Immm atom x y z occ Pb 0 .147 0 Cu1 .5 .364 .067 Cu2 0 .5 .064 Cu3 0 .5 .185 Cu4 0 .266 .141 Cu5 0 .097 .233 Cu6 .5 .248 .212 .5 Cu7 .5 .117 .167 .5 Cu8 .5 .034 .101 .333 S1 .5 .220 .096 S2 0 .375 0 S3 .5 .5 .117 S4 0 .360 .222 S5 0 0 .150 S6 .5 0 0