Pretulite

O₄P_0.952Sc_0.904Si_0.048Y_0.032Yb_0.016Zr_0.048

Moelo, Y.Lulzac, Y.Rouer, O.Palvadeau, P.Gloaguen, E.Leone, P.

The Canadian Mineralogist (2002) 40, 1657-1673

a=6.5870Å   b=6.5870Å   c=5.809Å

α=90°   β=90°   γ=90°