AM_Realgar_11 Formula: As (S.607 Se.392) Name: Realgar Unit cell: 9.4602 13.6374 6.6556 90.0 106.4895 90.0 , V=823.34 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: S1Se1-4