AM_Semseyite
Formula:
Pb9 Sb8 S21
Name:
Semseyite
Unit cell:
13.603 11.936 24.453 90.0 106.047 90.0 , V=3815.62
Space group:
C12/C1 (15)
Kohatsu J J , Wuensch B J , American Mineralogist , 59 (1974) p.1127-1127, Semseyite (Pb9Sb8S11) and the crystal chemistry of the plagionite group,, Pb3+2nSb8S15+2n, Note: structure from ICSD