Pentacalcium fluoride tris(phosphate)

Ca₅FO₁₂P₃

Bale, W F

American Journal of Roentgenology (1940) 43, 735-747

a=9.37(2)Å   b=9.37Å   c=6.88(2)Å

α=90°   β=90°   γ=120°