#------------------------------------------------------------------------------ #$Date: 2015-07-13 02:24:38 +0300 (Mon, 13 Jul 2015) $ #$Revision: 148572 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/34/37/4343742.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_4343742 loop_ _publ_author_name 'Brandle, C.D.' 'Steinfink, H.' _publ_section_title ; The crystal structure of Eu4 Al2 O9 ; _journal_name_full 'Inorganic Chemistry' _journal_page_first 1320 _journal_page_last 1324 _journal_volume 8 _journal_year 1969 _chemical_formula_sum 'Al2 Eu4 O9' _chemical_name_systematic 'Eu4 Al2 O9' _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 108.5 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.608 _cell_length_b 10.616 _cell_length_c 11.101 _cell_volume 850.257 _citation_journal_id_ASTM INOCAJ _cod_data_source_file Brandle_INOCAJ_1969_1827.cif _cod_data_source_block Al2Eu4O9 _cod_original_cell_volume 850.2568 _cod_database_code 4343742 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y+1/2,-z+1/2 -x,-y,-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 0.0739 0.2345 0.9803 1 0.0 Eu2 Eu+3 0.0252 0.089 0.8088 1 0.0 O7 O-2 0.6987 0.0297 0.1668 1 0.0 Al1 Al+3 0.2223 0.188 0.1299 1 0.0 Eu1 Eu+3 0.5242 0.1035 0.787 1 0.0 Al2 Al+3 0.6538 0.1855 0.1174 1 0.0 O6 O-2 0.6372 0.2292 0.9624 1 0.0 O9 O-2 0.5655 0.0063 0.3937 1 0.0 O8 O-2 0.0774 -0.0061 0.3915 1 0.0 O1 O-2 0.7866 0.2276 0.7481 1 0.0 O2 O-2 0.232 0.2291 0.7651 1 0.0 O3 O-2 0.2156 0.028 0.164 1 0.0 Eu4 Eu+3 0.8366 0.1226 0.4144 1 0.0 O5 O-2 0.4311 0.2403 0.1151 1 0.0 Eu3 Eu+3 0.3349 0.1251 0.431 1 0.0