AM_As4Se4_1 Formula: As (S.275 Se.725) Name: As4Se4 Unit cell: 9.5106 13.7233 6.6948 90.0 106.65 90.0 , V=837.15 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: S1Se2-3