data_global _amcsd_formula_title 'O3 Ta0.72 W0.28 Y0.24' loop_ _publ_author_name 'Studer F' 'Montfort Y' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 7 _journal_year 1973 _journal_page_first 269 _journal_page_last 276 _publ_section_title ; Evolution structurale de nouvelles Perovskites lacunaires Yx(Ta3xW1-3x)O3 _cod_database_code 1001124 ; _database_code_amcsd 0013315 _chemical_formula_sum '(Ta.72 W.28) Y.24 O3' _cell_length_a 3.833 _cell_length_b 3.833 _cell_length_c 3.833 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 56.314 _exptl_crystal_density_diffrn 7.404 _symmetry_space_group_name_H-M 'P m 3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'z,-x,y' '-y,z,-x' 'x,-y,z' '-z,x,-y' 'y,-z,x' '-x,y,-z' 'x,-z,-y' '-z,y,x' 'y,-x,-z' '-x,z,y' 'z,-y,-x' '-y,x,z' 'x,z,y' '-z,-y,-x' 'y,x,z' '-x,-z,-y' 'z,y,x' '-y,-x,-z' 'z,x,-y' '-y,-z,x' 'x,y,-z' '-z,-x,y' 'y,z,-x' '-x,-y,z' '-z,x,y' 'y,-z,-x' '-x,y,z' 'z,-x,-y' '-y,z,x' 'x,-y,-z' '-x,z,-y' 'z,-y,x' '-y,x,-z' 'x,-z,y' '-z,y,-x' 'y,-x,z' '-x,-z,y' 'z,y,-x' '-y,-x,z' 'x,z,-y' '-z,-y,x' 'y,x,-z' '-z,-x,-y' 'y,z,x' '-x,-y,-z' 'z,x,y' '-y,-z,-x' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ta1 0.50000 0.50000 0.50000 0.72000 W1 0.50000 0.50000 0.50000 0.28000 Y1 0.00000 0.00000 0.00000 0.24000 O1 0.00000 0.50000 0.50000 1.00000