AM_Wadsleyite_12 Formula: (Mg1.5 Fe.5) Si O4 Name: Wadsleyite Unit cell: 5.6951 11.4628 8.2515 90.0 90.0 90.0 , V=538.67 Space group: IMMA (74)

Hazen R M , Weinberger M B , Yang H , Prewitt C T , American Mineralogist , 85 (2000) p.770-777, Comparative high-pressure crystal chemistry of wadsleyite,