#------------------------------------------------------------------------------ #$Date: 2015-07-12 17:11:00 +0300 (Sun, 12 Jul 2015) $ #$Revision: 146694 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/56/1525666.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_1525666 loop_ _publ_author_name 'Belovitskaya, Yu.V.' 'Pekov, I.V.' 'Gobechiya, E.R.' 'Kabalov, Yu.K.' 'Subbotin, V.V.' _publ_section_title ; Crystal structure of calcioburbankite and the characteristic features of the burbankite structural type ; _journal_name_full Kristallografiya _journal_page_first 1009 _journal_page_last 1013 _journal_volume 46 _journal_year 2001 _chemical_formula_sum 'C5 Ba0.5 Ca1.44 Ce0.78 Na2.67 O15 Sr0.55' _chemical_name_systematic ; (Na2.23 Ca0.49 Ce0.09) (Ca0.95 Ce0.69 Sr0.55 Ba0.50 Na0.44) (C O3)5 ; _space_group_IT_number 186 _symmetry_space_group_name_Hall 'P 6c -2c' _symmetry_space_group_name_H-M 'P 63 m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 10.4974 _cell_length_b 10.4974 _cell_length_c 6.4309 _cell_volume 613.714 _citation_journal_id_ASTM KRISAJ _cod_data_source_file Belovitskaya_KRISAJ_2001_1828.cif _cod_data_source_block C5Ba0.5Ca1.44Ce0.78Na2.67O15Sr0.55 _cod_original_cell_volume 613.7138 _cod_database_code 1525666 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,x,z+1/2 -y,x-y,z -x,-y,z+1/2 -x+y,-x,z y,-x+y,z+1/2 y,x,z+1/2 -x+y,y,z -x,-x+y,z+1/2 -y,-x,z x-y,-y,z+1/2 x,x-y,z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Ba1 Ba+2 0.8406 0.1594 0 0.167 0.0 O3 O-2 0.4037 0.5963 0.476 1 0.0 C1 C+4 0.797 0.203 0.55 1 0.0 C2 C+4 0 0 0.88 1 0.0 Ce2 Ce+3 0.8406 0.1594 0 0.23 0.0 O2 O-2 0.926 0.074 0.344 1 0.0 Sr1 Sr+2 0.8406 0.1594 0 0.183 0.0 Na1 Na+1 0.5241 0.4759 0.317 0.743 0.0 C3 C+4 0.3333 0.6667 0.49 1 0.0 Ca1 Ca+2 0.5241 0.4759 0.317 0.163 0.0 Ce1 Ce+3 0.5241 0.4759 0.317 0.03 0.0 O1 O-2 0.376 0.088 0.633 1 0.0 Na2 Na+1 0.8406 0.1594 0 0.146 0.0 Ca2 Ca+2 0.8406 0.1594 0 0.316 0.0 O4 O-2 0.776 0.224 0.359 1 0.0