Fluorite
Speziale S, Duffy T S
Physics and Chemistry of Minerals 29 (2002) 465-472
Single-crystal elastic constants of fluorite (CaF2) to 9.3 GPa
Sample: P = 9.31 GPa
_database_code_amcsd 0008656
5.2645 5.2645 5.2645 90 90 90 Fm3m
atom   x   y   z
Ca     0   0   0
F    .25 .25 .25