data_global _amcsd_formula_title 'Ba0.156 Bi0.844 O1.422' loop_ _publ_author_name 'Conflant P' 'Boivin J' 'Nowogrocki G' 'Thomas D' _journal_name_full 'Solid State Ionics' _journal_volume 9 _journal_year 1983 _journal_page_first 925 _journal_page_last 928 _publ_section_title ; Etude structurale par diffractometrie X a haute temperature du conducteur anionique Bi.844 Ba.156 O1.422 _cod_database_code 1004074 ; _database_code_amcsd 0015499 _chemical_formula_sum 'Ba.156 Bi.844 O1.422' _cell_length_a 4.005 _cell_length_b 4.005 _cell_length_c 28.54 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 396.451 _exptl_crystal_density_diffrn 2.771 _symmetry_space_group_name_H-M 'R -3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'x,x-y,z' '2/3+x,1/3+x-y,1/3+z' '1/3+x,2/3+x-y,2/3+z' 'y,x,-z' '2/3+y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '-x+y,y,z' '2/3-x+y,1/3+y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '-x,-x+y,-z' '2/3-x,1/3-x+y,1/3-z' '1/3-x,2/3-x+y,2/3-z' '-y,-x,z' '2/3-y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' 'x-y,-y,-z' '2/3+x-y,1/3-y,1/3-z' '1/3+x-y,2/3-y,2/3-z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ba1 0.00000 0.00000 0.00000 0.15600 Bi1 0.00000 0.00000 0.22241 0.42200 O1 0.00000 0.00000 0.29400 0.35550 O2 0.00000 0.00000 0.10600 0.35550