#------------------------------------------------------------------------------ #$Date: 2015-07-12 20:32:25 +0300 (Sun, 12 Jul 2015) $ #$Revision: 147894 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/66/1526660.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_1526660 loop_ _publ_author_name 'Sokolowski, J.' 'Kotarba, A.' _publ_section_title ; The structure of potassium aluminium oxide K Al O2 ; _journal_name_full 'Materials Science Forum' _journal_page_first 954 _journal_page_last 959 _journal_volume 321 _journal_year 2000 _chemical_formula_sum 'Al K O2' _chemical_name_systematic 'K Al O2' _space_group_IT_number 61 _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 5.4482 _cell_length_b 10.916 _cell_length_c 15.445 _cell_volume 918.554 _citation_journal_id_ASTM MSFOEP _cod_data_source_file Sokolowski_MSFOEP_2000_356.cif _cod_data_source_block Al1K1O2 _cod_original_cell_volume 918.5536 _cod_chemical_formula_sum_orig 'Al1 K1 O2' _cod_database_code 1526660 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z+1/2 x+1/2,-y+1/2,-z -x,y+1/2,-z+1/2 -x,-y,-z x-1/2,y,-z-1/2 -x-1/2,y-1/2,z x,-y-1/2,z-1/2 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 O4 O-2 0.08 0.499 0.293 1 0.0 O1 O-2 0.558 0.303 0.028 1 0.0 O3 O-2 0.28 0.152 0.142 1 0.0 Al1 Al+3 0.253 0.011 0.181 1 0.0 O2 O-2 0.162 0.414 0.098 1 0.0 Al2 Al+3 0.277 0.252 0.063 1 0.0 K1 K+1 0.745 0.06 0.065 1 0.0 K2 K+1 0.794 0.268 0.195 1 0.0