AM_Realgar_22 Formula: As (S.908 Se.093) Name: Realgar Unit cell: 9.3527 13.5795 6.6069 90.0 106.382 90.0 , V=805.04 Space group: P121/N1 (14)

Kyono A , American Mineralogist , 94 (2009) p.451-460, Molecular conformation and anion configuration variations for As4S4 and As4Se4, in an anion-substituted solid solution, Locality: synthetic, Note: S1Se1-18