AM_As4Se4_7 Formula: As (S.213 Se.788) Name: As4Se4 Unit cell: 9.5246 13.7225 6.6977 90.0 106.537 90.0 , V=839.19 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: S1Se3-3