Shirozulite

Al_1.74Ba_0.09F_0.02Fe_0.21H_1.98K_0.91Mg_0.93Mn_1.53O_11.98Si_2.56Ti_0.03

Ishida, K.Hawthorne, F. C.Hirowatari, F.

American Mineralogist (2004) 89, 232-238

a=5.3791Å   b=9.319Å   c=10.2918Å

α=90°   β=100.186°   γ=90°