Pr7 O12

O₁₂Pr₇

von Dreele, R.B.Eyring, L.Bowman, A.L.Yarnell, J.L.

Acta Crystallographica B (24,1968-38,1982) (1975) 31, 971-974

a=10.278Å   b=10.278Å   c=9.6069Å

α=90°   β=90°   γ=120°