Mn3 (P O4)2 (H2 O)0.5

HMn₃O_8.5P₂

Yakubovich, O.V.Massa, W.Soboleva, A.A.Dimitrova, O.V.Urusov, V.S.

Doklady Akad. Nauk (2003) 393, 197-204

a=9.31Å   b=17.414Å   c=8.161Å

α=90°   β=92.58°   γ=90°