AM_As4S3 Formula: As4 S3 Name: As4S3 Unit cell: 9.12 7.99 10.1 90.0 90.0 90.0 , V=735.97 Space group: PNMA (62)

Whitfield H J , Journal of the Chemical Society A: Inorganic, Physical, Theoretical , 1970 (1970) p.1800-1803, The crystal structure of tetra-arsenic trisulfide, Locality: synthetic, Note: alpha-dimorphite