Mineevite-(Y) Yamonva N A, Pushcharovskii D Y, Vyatkin S V, Khomyakov A P Soviet Physics Crystallography 37 (1992) 753-756 Crystal structure of the new native sulfate-carbonate Na25BaTR2(CO3)11(HCO3)4(SO4)2F2Cl Locality: Lovozero pegmatites, Kola peninsula, Russia Note: OH occupancies chosen to reproduce chemical formula _database_code_amcsd 0015592 8.811 8.811 37.03 90 90 120 P6_3/m atom x y z occ Biso Na1 .0995 .4478 .0333 .5 Na2 .0989 .4497 .3249 1.1 Na3 1/3 2/3 .6916 .3 Na4 .1123 .6707 .6064 .9 Na5 .357 .377 .25 .8 Na6 0 0 .3974 .7 Ba 0 0 0 .48 Y 0 0 .19842 .55 .50 Gd 0 0 .19842 .25 .50 Dy 0 0 .19842 .2 .50 C1 .077 .348 .5465 .3 C2 .355 .072 .25 .2 C3 .069 .316 .6628 .2 S 1/3 2/3 .3930 .1 O1 .251 .113 .0594 .75 .7 OH1 .251 .113 .0594 .25 .7 O2 .224 .088 .1509 .1 O3 .092 .656 .7202 .9 O4 .109 .466 .6493 .5 O5 .186 .025 .25 2/3 .7 OH5 .186 .025 .25 1/3 .7 O6 .332 .038 .5230 .4 O7 .150 .510 .5591 .75 .3 OH7 .150 .510 .5591 .25 .3 O8 .248 .292 .3106 .1 O9 .187 .496 .4058 .9 O10 1/3 2/3 .3519 .2 F 1/3 2/3 .5022 .2 Cl 1/3 2/3 .25 .9