AM_Alacranite Formula: As8 S9 Name: Alacranite Unit cell: 9.942 9.601 9.178 90.0 101.94 90.0 , V=857.12 Space group: P12/C1 (13)

Bonazzi P , Bindi L , Popova V , Pratesi G , Menchetti S , American Mineralogist , 88 (2003) p.1796-1800, Alacranite, As8S9: structural study of the holotype and re-assignment, of the original chemical formula