data_global _amcsd_formula_title 'Bi0.65 Gd0.35 O1.5' loop_ _publ_author_name 'Drache M' 'Conflant P' 'Obbade S' 'Wignacourt J' 'Watanabe A' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 129 _journal_year 1997 _journal_page_first 98 _journal_page_last 104 _publ_section_title ; Stability, thermal behaviour, and crystal structure of ion ordered Bi1-xLnxO1.5 phases (Ln = Sm - Dy) _cod_database_code 1004122 ; _database_code_amcsd 0013918 _chemical_formula_sum 'Bi5.198 Gd2.802 O12' _cell_length_a 11.0488 _cell_length_b 11.0488 _cell_length_c 11.0488 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1348.793 _exptl_crystal_density_diffrn 8.465 _symmetry_space_group_name_H-M 'I 21 3' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '1/2-z,-x,1/2+y' '-z,1/2-x,+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,x,y' '1/2+z,1/2+x,1/2+y' '1/2+y,1/2-z,-x' '+y,-z,1/2-x' '1/2-y,-z,1/2+x' '-y,1/2-z,+x' '-y,1/2+z,1/2-x' '1/2-y,+z,-x' 'y,z,x' '1/2+y,1/2+z,1/2+x' '-x,1/2+y,1/2-z' '1/2-x,+y,-z' '1/2+x,1/2-y,-z' '+x,-y,1/2-z' '1/2-x,-y,1/2+z' '-x,1/2-y,+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Bi1 0.27020 0.27020 0.27020 1.00000 Bi2 -0.01630 0.00000 0.25000 1.00000 Bi3 0.49790 0.00000 0.25000 0.06600 Gd1 0.49790 0.00000 0.25000 0.93400 O1 0.37300 0.07900 0.38800 1.00000 O2 0.12700 0.34900 0.13900 1.00000