AM_Dimorphite Formula: As4 S3 Name: Dimorphite Unit cell: 11.21 9.9 6.58 90.0 90.0 90.0 , V=730.24 Space group: PNMA (62)

Whitfield H J , Journal of the Chemical Society, Dalton Transactions, Inorganic Chemistry , 1973 (1973) p.1737-1738, Crystal structure of the beta-form of tetraarsenic trisulphide, Locality: synthetic