Stanfieldite

0.25(Ca_31.87Fe_2.26Mg_37.88O₁₉₂P₄₈)

Britvin, Sergey N.Krzhizhanovskaya, Maria G.Bocharov, Vladimir N.Obolonskaya, Edita V.

Crystals (2020) 10, 6 464

a=22.7973(4)Å   b=9.9833(2)Å   c=17.0522(3)Å

α=90°   β=99.954(2)°   γ=90°