AM_Realgar_10 Formula: As (S.495 Se.505) Name: Realgar Unit cell: 9.4654 13.6771 6.6635 90.0 106.517 90.0 , V=827.05 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: S1Se1-3