AM_Betekhtinite
Formula:
Pb2 Cu21.332 S15
Name:
Betekhtinite
Unit cell:
3.86 14.67 22.8 90.0 90.0 90.0 , V=1291.08
Space group:
IMMM (71)
Dornberger-Schiff K , Hohne E , Acta Crystallographica , 12 (1959) p.646-651, Die kristallstruktur des betechtinit Pb2(Cu,Fe)21S15