Mg9[SiO4]4(OH,F)2

F_0.16Fe_0.06H_1.86Mg_8.82Mn_0.01O_16.98Si₄Ti_0.05

Ferraris, G.Prencipe, M.Sokoliva, E.V.Gekimyants, V.M.Spiridonov, E.M.

Z. Kristallogr. (2000) 215, 169-173

a=4.7480(3)Å   b=10.2730(7)Å   c=13.6894(2)Å

α=100.72(1)°   β=90°   γ=90°