AM_Wadsleyite
Formula: Si Mg2 O4
Name: Wadsleyite
Unit cell: 8.16 11.68 5.71 90.0 90.0 90.0 , V=544.21
Space group: IBMM (74)

Baur W H , American Mineralogist , 57 (1972) p.709-731, Computer-simulated crystal structures of observed and hypothetical Mg2SiO4, Polymorphs of low and high density