AM_Realgar_15 Formula: As (S.61 Se.39) Name: Realgar Unit cell: 9.446 13.629 6.6496 90.0 106.426 90.0 , V=821.13 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: S1Se1-8