#------------------------------------------------------------------------------ #$Date: 2015-10-09 23:59:50 +0300 (Fri, 09 Oct 2015) $ #$Revision: 163274 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/58/1535805.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_1535805 loop_ _publ_author_name 'Tyagi, A.K.' 'Koehler, J.' _publ_section_title ; Preparation and structural elucidation of the new anion-excess fluorite variant Ba4 Er3 F17 ; _journal_name_full 'Solid State Sciences' _journal_page_first 689 _journal_page_last 695 _journal_volume 3 _journal_year 2001 _chemical_formula_sum 'Ba4 Er3 F17' _chemical_name_systematic 'Ba4 Er3 F17' _space_group_IT_number 148 _symmetry_space_group_name_Hall '-R 3' _symmetry_space_group_name_H-M 'R -3 :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 6 _cell_length_a 11.059 _cell_length_b 11.059 _cell_length_c 20.346 _cell_volume 2154.971 _citation_journal_id_ASTM SSSCFJ _cod_data_source_file Tyagi_SSSCFJ_2001_139.cif _cod_data_source_block Ba4Er3F17 _cod_database_code 1535805 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 x+2/3,y+1/3,z+1/3 -y+2/3,x-y+1/3,z+1/3 -x+y+2/3,-x+1/3,z+1/3 -x+2/3,-y+1/3,-z+1/3 y+2/3,-x+y+1/3,-z+1/3 x-y+2/3,x+1/3,-z+1/3 x+1/3,y+2/3,z+2/3 -y+1/3,x-y+2/3,z+2/3 -x+y+1/3,-x+2/3,z+2/3 -x+1/3,-y+2/3,-z+2/3 y+1/3,-x+y+2/3,-z+2/3 x-y+1/3,x+2/3,-z+2/3 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 F4 F-1 0.2077 0.5043 0.05113 1 0.0 F2 F-1 0.4305 0.3006 0.11645 1 0.0 F8 F-1 0.06 0.996 0.4971 0.1667 0.0 F1 F-1 0.0419 0.7777 0.04363 1 0.0 Ba2 Ba+2 0.22847 0.02963 0.08505 1 0.0 F5 F-1 0.2404 0.3685 0.16852 1 0.0 F6 F-1 0 0 0.13924 1 0.0 F3 F-1 0.4754 0.0772 0.03583 1 0.0 Ba1 Ba+2 0 0 0.2666 1 0.0 Er1 Er+3 0.08653 0.61306 0.08206 1 0.0 F7 F-1 0 0 0 1 0.0