AM_Polybasite_2
Formula: Sb4 Ag29.04 Cu2.96 S22
Name: Polybasite
Unit cell: 15.0954 15.0954 11.8825 90.0 90.0 120.0 , V=2344.92
Space group: P321 (150)

Evain M , Bindi L , Menchetti S , Acta Crystallographica, Section B , 62 (2006) p.447-456, Structural compexity in minerals: twinning, polytypism and disorder, in the crystal structure of polybasite, (Ag,Cu)16(Sb,As)2S11, Sample: T = 120 K, Sample: polytype 221, Locality: Hidalgo, Mexico