Calcioburbankite Belovitskaya Y V, Pekov I V, Gobechiya E R, Kabalov Y K, Subbotin V V Crystallography Reports 46 (2001) 927-931 Crystal structure of calcioburbankite and the characteristic features of the burbankite structure type Locality: Vuoriyarvi, North Kareliya _database_code_amcsd 0012373 10.4974 10.4974 6.4309 90 90 120 P6_3mc atom x y z occ Biso NaA .5241 .4759 .317 .743 1.4 CaA .5241 .4759 .317 .163 1.4 CeA .5241 .4759 .317 .030 1.4 CeB .8406 .1594 0 .116 1.01 LaB .8406 .1594 0 .081 1.01 NdB .8406 .1594 0 .033 1.01 BaB .8406 .1594 0 .167 1.01 CaB .8406 .1594 0 .316 1.01 SrB .8406 .1594 0 .183 1.01 NaB .8406 .1594 0 .146 1.01 C1 .797 .203 .55 5 C2 0 0 .88 1 C3 1/3 2/3 .49 2 O1 .376 .088 .633 1.1 O2 .926 .074 .344 1.8 O3 .4037 .5963 .476 .5 O4 .776 .224 .359 1.8