AM_Staurolite_64 Formula: Fe.741 Al4.374 Ti.037 Si1.856 Mg.196 Mn.019 O12 H2 Name: Staurolite Unit cell: 7.879 16.635 5.664 90.0 90.0 90.0 , V=742.36 Space group: C12/M1 (12)

Takeuchi Y , Aikawa N , Yamamoto T , Zeitschrift fur Kristallographie , 136 (1972) p.1-22, The hydrogen locations and chemical composition of staurolite, Note: this paper uses Smith s structure (Am Min 53 (1968) 1139-1155), and adds the hydrogen locations to it