Nioboaeschynite-(Ce)
Aleksandrov V B
Doklady Akademii Nauk SSSR 142 (1962) 181-184
The crystal structure of aeschynite
Locality: Vishnevye Mts, Chelyabinsk Oblast, Southern Urals, Russia
_database_code_amcsd 0012439
5.37 11.08 7.56 90 90 90 Pbnm
atom    x    y    z  occ
Ce   .042 .458  .25  .68
Ca   .042 .458  .25  .17
Fe   .042 .458  .25  .06
Mn   .042 .458  .25  .02
Th   .042 .458  .25  .01
Nb   .040 .144 .008 .505
Ti   .040 .144 .008 .495
O1   .378 .210 .567
O2   .264 .477 .538
O3   .167 .105  .25
O4   .375 .355  .25