#------------------------------------------------------------------------------ #$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $ #$Revision: 211196 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/54/17/1541745.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_1541745 loop_ _publ_author_name 'Fert, A.' _publ_section_title ; Structure de quelques oxydes de terres rares ; _journal_name_full ; Bulletin de la Societe Francaise de Mineralogie et de Cristallographie (72,1949-100,1977) ; _journal_page_first 267 _journal_page_last 270 _journal_volume 85 _journal_year 1962 _chemical_formula_sum 'Er2 O3' _space_group_IT_number 206 _symmetry_space_group_name_Hall '-I 2b 2c 3' _symmetry_space_group_name_H-M 'I a -3' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 10.548 _cell_length_b 10.548 _cell_length_c 10.548 _cell_volume 1173.574 _citation_journal_id_ASTM BUFCAE _cod_data_source_file Fert_BUFCAE_1962_74.cif _cod_data_source_block Er2O3 _cod_database_code 1541745 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y+1/2,z x,-y,-z+1/2 -x,y+1/2,-z+1/2 z,x,y -z,-x+1/2,y z,-x,-y+1/2 -z,x+1/2,-y+1/2 y,z,x y,-z,-x+1/2 -y,z+1/2,-x+1/2 -y+1/2,-z,x+1/2 -x,-y,-z x,y-1/2,-z -x,y,z-1/2 x,-y-1/2,z-1/2 -z,-x,-y z,x-1/2,-y -z,x,y-1/2 z,-x-1/2,y-1/2 -y,-z,-x -y,z,x-1/2 y,-z-1/2,x-1/2 y-1/2,z,-x-1/2 x+1/2,y+1/2,z+1/2 -x+1/2,-y+1,z+1/2 x+1/2,-y+1/2,-z+1 -x+1/2,y+1,-z+1 z+1/2,x+1/2,y+1/2 -z+1/2,-x+1,y+1/2 z+1/2,-x+1/2,-y+1 -z+1/2,x+1,-y+1 y+1/2,z+1/2,x+1/2 y+1/2,-z+1/2,-x+1 -y+1/2,z+1,-x+1 -y+1,-z+1/2,x+1 -x+1/2,-y+1/2,-z+1/2 x+1/2,y,-z+1/2 -x+1/2,y+1/2,z x+1/2,-y,z -z+1/2,-x+1/2,-y+1/2 z+1/2,x,-y+1/2 -z+1/2,x+1/2,y z+1/2,-x,y -y+1/2,-z+1/2,-x+1/2 -y+1/2,z+1/2,x y+1/2,-z,x y,z+1/2,-x 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 Er1 Er+3 0.25 0.25 0.25 1 0.0 Er2 Er+3 -0.033 0 0.25 1 0.0 O1 O-2 0.394 0.149 0.38 1 0.0