#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004597.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_9004597 loop_ _publ_author_name 'Rakovan J F' 'Hughes J M' _publ_section_title ; Strontium in the apatite structure: Strontian fluorapatite and belovite-(Ce) ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 839 _journal_page_last 845 _journal_volume 38 _journal_year 2000 _chemical_formula_sum 'Ce1.833 Cl0.021 F2 Na2 O24 P6 Sr6' _[local]_cod_chemical_formula_sum_orig 'Ce1.833 Na2 Sr6 P6 O24 F2 Cl.021' _chemical_name_mineral Belovite-(Ce) _symmetry_space_group_name_H-M 'P -3' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 9.659 _cell_length_b 9.659 _cell_length_c 7.182 _cell_volume 580.284 loop_ _symmetry_equiv_pos_as_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 Ce 0.33333 0.66667 0.48227 0.91670 0.00971 Na 0.33333 0.66667 0.98810 1.50200 0.01115 Sr 0.23726 -0.01866 0.75818 1.01200 0.01349 P 0.59700 -0.37300 0.25340 1.00000 0.01001 O(1) 0.15010 -0.34150 0.72990 1.00000 0.01773 O(2) 0.87640 0.41570 0.77560 1.00000 0.01836 O(3) 0.72740 0.09810 0.56560 1.00000 0.01976 O(4) 0.31320 0.25580 0.90180 1.00000 0.02584 F 0.00000 0.00000 0.28900 1.00000 0.04053 Cl 0.00000 0.00000 0.50000 0.02100 0.03394 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 Ce 0.00922 0.00922 0.01069 0.00461 0.00000 0.00000 Na 0.01241 0.01241 0.00836 0.00620 0.00000 0.00000 Sr 0.01613 0.01166 0.01142 0.00603 0.00027 -0.00117 P 0.01149 0.00993 0.00967 0.00620 -0.00030 -0.00076 O(1) 0.01063 0.02588 0.01568 0.00868 0.00152 0.00167 O(2) 0.01489 0.01241 0.02613 0.00549 -0.00061 0.00274 O(3) 0.02198 0.01950 0.01359 0.00762 0.00624 0.00320 O(4) 0.04147 0.01737 0.01777 0.01418 0.01491 0.00639 F 0.01843 0.01843 0.08362 0.00461 0.00000 0.00000 _cod_database_code 9004597