#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/11/1521178.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_1521178 loop_ _publ_author_name 'Howard, C.J.' 'Chakoumakos, B.C.' 'Kennedy, B.J.' _publ_section_title ; Neutron powder diffraction study of rhombohedral rare-earth aluminates and the rhombohedral to cubic phase transition ; _journal_name_full 'Journal of Physics: Condensed Matter' _journal_page_first 349 _journal_page_last 365 _journal_volume 12 _journal_year 2000 _chemical_formula_sum 'Al Nd O3' _chemical_name_systematic 'Nd (Al O3)' _space_group_IT_number 167 _symmetry_space_group_name_Hall '-R 3 2"c' _symmetry_space_group_name_H-M 'R -3 c :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 6 _cell_length_a 5.3391 _cell_length_b 5.3391 _cell_length_c 12.9958 _cell_volume 320.826 _citation_journal_id_ASTM JCOMEL _cod_data_source_file Howard_JCOMEL_2000_1510.cif _cod_data_source_block Al1Nd1O3 _cod_original_cell_volume 320.8261 _cod_original_formula_sum 'Al1 Nd1 O3' _cod_database_code 1521178 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z -x+y,-x,z y,x,-z+1/2 -x,-x+y,-z+1/2 x-y,-y,-z+1/2 -x,-y,-z y,-x+y,-z x-y,x,-z -y,-x,z-1/2 x,x-y,z-1/2 -x+y,y,z-1/2 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 y+2/3,x+1/3,-z+5/6 -x+2/3,-x+y+1/3,-z+5/6 x-y+2/3,-y+1/3,-z+5/6 -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 -y+2/3,-x+1/3,z-1/6 x+2/3,x-y+1/3,z-1/6 -x+y+2/3,y+1/3,z-1/6 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 y+1/3,x+2/3,-z+7/6 -x+1/3,-x+y+2/3,-z+7/6 x-y+1/3,-y+2/3,-z+7/6 -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 -y+1/3,-x+2/3,z+1/6 x+1/3,x-y+2/3,z+1/6 -x+y+1/3,y+2/3,z+1/6 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 O1 O-2 0.5443 0 0.25 1 0.0 Nd1 Nd+3 0 0 0.25 1 0.0 Al1 Al+3 0 0 0 1 0.0