AM_As4Se4_9 Formula: As (S.28 Se.72) Name: As4Se4 Unit cell: 9.5316 13.7453 6.7038 90.0 106.558 90.0 , V=841.88 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: S1Se3-7