Citation: Hazen, R. M.; Weinberger, M. B.; Yang, H.; Prewitt, C. T. (2000). Comparative high-pressure crystal chemistry of wadsleyite, beta-(Mg_1-xFe_x)2SiO4, with x=0 and 0.25 Sample: P = 10.12 GPa, X = .25. American Mineralogist, 85, pp. 770-777.
Formula: Fe0.712 Mg3.288 O8 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe12 Mg20 O32 Si8 (Fe3 Mg5 O8 Si2)
Multiplicity: 1