data_global _chemical_name_mineral 'Belovite-(La)' loop_ _publ_author_name 'Kabalov Y K' 'Sokolova E V' 'Pekov I V' _journal_name_full 'Soviet Physics Doklady' _journal_volume 42 _journal_year 1997 _journal_page_first 344 _journal_page_last 348 _publ_section_title ; Crystal structure of belovite-(La) ; _database_code_amcsd 0015622 _chemical_compound_source 'Mt. Kukisvumchorr, Khibiny alkaline massif, Kola Peninsula, Russia' _chemical_formula_sum 'Sr2.754 Ca.06 Ba.12 Na.981 La.599 Ce.4 P3 O12 F' _cell_length_a 9.6641 _cell_length_b 9.6641 _cell_length_c 7.1825 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 580.937 _exptl_crystal_density_diffrn 4.150 _symmetry_space_group_name_H-M 'P -3' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,-x+y,-z' '-x+y,-x,z' '-x,-y,-z' '-y,x-y,z' 'x-y,x,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv SrA3 0.23720 -0.01950 0.24490 0.91800 ? CaA3 0.23720 -0.01950 0.24490 0.02000 ? BaA3 0.23720 -0.01950 0.24490 0.04000 ? NaA1 0.33333 0.66667 0.01500 0.77700 ? LaA1 0.33333 0.66667 0.01500 0.13300 ? CeA1 0.33333 0.66667 0.01500 0.08000 ? LaA2 0.33333 0.66667 0.51200 0.46600 ? CeA2 0.33333 0.66667 0.51200 0.32000 ? NaA2 0.33333 0.66667 0.51200 0.20400 ? P 0.40230 0.36700 0.24280 1.00000 0.03166 O1 0.48100 0.14900 0.74700 1.00000 0.04306 O2 0.32600 0.26500 0.08500 1.00000 0.05699 O3 0.36300 0.29200 0.43300 1.00000 0.02406 O4 0.53600 0.11100 0.23500 1.00000 0.04559 F5 0.00000 0.00000 0.28700 1.00000 0.02533 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 SrA3 0.04507 0.04578 0.05332 0.01136 -0.00914 0.00853 CaA3 0.04507 0.04578 0.05332 0.01136 -0.00914 0.00853 BaA3 0.04507 0.04578 0.05332 0.01136 -0.00914 0.00853 NaA1 0.02839 0.02839 0.01829 0.01419 0.00000 0.00000 LaA1 0.02839 0.02839 0.01829 0.01419 0.00000 0.00000 CeA1 0.02839 0.02839 0.01829 0.01419 0.00000 0.00000 LaA2 0.03442 0.03442 0.03580 0.01739 0.00000 0.00000 CeA2 0.03442 0.03442 0.03580 0.01739 0.00000 0.00000 NaA2 0.03442 0.03442 0.03580 0.01739 0.00000 0.00000