AM_Realgar_5 Formula: As S Name: Realgar Unit cell: 9.3334 13.578 6.6006 90.0 106.499 90.0 , V=802.04 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: S1Se0-2