AM_As4Se4
Formula: As (S.352 Se.648)
Name: As4Se4
Unit cell: 9.4938 13.692 6.6855 90.0 106.527 90.0 , V=833.14
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: S1Se2-2