AM_Realgar_19 Formula: As (S.848 Se.152) Name: Realgar Unit cell: 9.3828 13.5837 6.6182 90.0 106.4839 90.0 , V=808.84 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: S1Se1-15