#------------------------------------------------------------------------------ #$Date: 2015-09-28 14:32:56 +0100 (Mon, 28 Sep 2015) $ #$Revision: 158734 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/27/1532756.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_1532756 loop_ _publ_author_name 'Bruno, J.C.' 'Cavalheiro, A.A.' 'Zaghete, M.A.' 'Varela, J.A.' 'Cilense, M.' _publ_section_title ; Structural effects of Li and K additives on the columbite precursor and 0.9PMN - 0.1PT powders ; _journal_name_full 'Materials Chemistry and Physics' _journal_page_first 120 _journal_page_last 125 _journal_volume 84 _journal_year 2004 _chemical_formula_sum 'Mg0.857 Nb1.714 O6 Ti0.429' _chemical_name_systematic '(Mg0.857 Ti0.143) (Nb0.857 Ti0.143)2 O6' _space_group_IT_number 60 _symmetry_space_group_name_Hall '-P 2n 2ab' _symmetry_space_group_name_H-M 'P b c n' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 14.136 _cell_length_b 5.681 _cell_length_c 5.042 _cell_volume 404.906 _citation_journal_id_ASTM MCHPDR _cod_data_source_file Bruno_MCHPDR_2004_1893.cif _cod_data_source_block Mg0.857Nb1.714O6Ti0.429 _cod_original_cell_volume 404.9059 _cod_database_code 1532756 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y+1/2,z+1/2 x+1/2,-y+1/2,-z -x,y,-z+1/2 -x,-y,-z x-1/2,y-1/2,-z-1/2 -x-1/2,y-1/2,z x,-y,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 O3 O-2 0.259 0.105 0.585 1 0.0 Ti1 Ti+4 0 0.17 0.25 0.143 0.0 O1 O-2 0.1 0.354 0.434 1 0.0 Ti2 Ti+4 0.164 0.322 0.74 0.143 0.0 O2 O-2 0.093 0.1 0.886 1 0.0 Nb1 Nb+5 0.164 0.322 0.74 0.857 0.0 Mg1 Mg+2 0 0.17 0.25 0.857 0.0