Diopside

Al_0.16Ca_0.96Fe_0.05H_0.06Mg_0.86Na_0.04O₆Si_1.9Ti_0.02

Herd, C. D. K.Peterson, R. C.Rossman, G. R.

The Canadian Mineralogist (2000) 38, 1193-1199

a=9.730Å   b=8.873Å   c=5.275Å

α=90°   β=105.95°   γ=90°