Ca3.4 (Ca5.9 (N H4)0.09) ((P O4)4.95 (C O3)1.08 (H2 O)0.45) ((O H)1.65 (H2 O)0.75)

C_1.08H_4.41Ca_9.3N_0.09O_25.89P_4.95

Ivanova, T.I.Ugolkov, V.L.Koltsov, A.B.Frank-Kamenetskaya, O.V.

Journal of Solid State Chemistry (2001) 160, 340-349

a=9.4372Å   b=9.4372Å   c=6.8881Å

α=90°   β=90°   γ=120°