Daqingshanite-(Ce) Hughes J M, Yunxiang N Mineralogical Magazine 58 (1994) 493-496 A high-precision crystal structure refinement of daqingshanite-(Ce) from Nkombwa Hill carbonatite, Zambia Locality: Nkombwa Hill carbonatite, Zambia _database_code_amcsd 0014507 10.073 10.073 9.234 90 90 120 R3m atom x y z Biso Sr .48294 -.48294 .0431 .897 Ce 0 0 0 .845 P 1/3 2/3 .2448 1.30 C .3307 .16535 .2325 1.2 O1 1/3 2/3 .407 4.8 O2 .2503 .5006 .1897 1.8 O3 .1900 .0950 .2071 1.4 O4 .4046 .0938 .2521 1.73