Structures by: Popov V. A.
Total: 2
(Ce1.86 La1.23 Nd0.35 Pr0.15 Sm0.01 Y0.04 Ca0.24 Th0.12) (Mg0.8 Fe0.2) (Cr1.28 Fe0.72) (Ti1.52 Nb0.32) Si4 O22
Ca0.24Ce1.86Cr1.28Fe0.92La1.23Mg0.8Nb0.32Nd0.35O22Pr0.15Si4Sm0.01Th0.12Ti1.52Y0.04
Canadian Mineralogist (2001) 39, 1095-1104
a=13.398Å b=5.6974Å c=11.042Å
α=90° β=100.539° γ=90°
Polyakovite-(Ce)
Ca0.24Ce1.84Cr1.28Fe0.92La1.24Mg0.8Nb0.32Nd0.36O22Pr0.16Si4Th0.12Ti1.52Y0.04
The Canadian Mineralogist (2001) 39, 1095-1104
a=13.398Å b=5.6974Å c=11.042Å
α=90° β=100.539° γ=90°