(Co (N H3)5) (P O4) (H2 O)3

CoH₂₁N₅O₇P

Brewer, G.Grisham, C.Drucker, S.Girard, J.Sinn, E.

Inorganica Chimica Acta (1984) 89, 105-111

a=8.638Å   b=14.517Å   c=9.145Å

α=90°   β=112.71°   γ=90°