AM_Wadsleyite_28 Formula: Mg1.961 O4.03 Si H2 Name: Wadsleyite Unit cell: 5.6951 11.4628 8.2565 90.0 90.001 90.0 , V=539.00 Space group: I1MMA1 (1)

Holl C M , Smyth J R , Jacobsen S D , Frost D J , American Mineralogist , 93 (2008) p.598-607, Effects of hydration on the structure and compressibility of wadsleyite, beta-(Mg2SiO4), Locality: synthetic, Sample: SS0403, 0.38 wt% H2O