Wadsleyite II

Fe_0.08Mg_9.636O₁₄Si_2.173

Smyth, J. R.Holl, C. M.Langenhorst, F.Laustsen, H. M. S.Rossman, G. R.Kleppe, A.McCammon, C. A.Kawamoto, T.van Aken, P. A.

Physics and Chemistry of Minerals (2005) 31, 691-705

a=5.6884Å   b=28.9238Å   c=8.2382Å

α=90°   β=90°   γ=90°