data_global _amcsd_formula_title 'Ba3 Cl2 O5 Tl2' loop_ _publ_author_name 'Letouze F' 'Martin C' 'Pelloquin D' 'Michel C' 'Hervieu M' 'Raveau B' _journal_name_full 'Materials Research Bulletin' _journal_volume 31 _journal_year 1996 _journal_page_first 773 _journal_page_last 780 _publ_section_title ; A thallium oxychloride closely related to the Sr3Ti2O7 and YBaFeCuO5 structures: Ba3Tl2O5Cl2 _cod_database_code 1001756 ; _database_code_amcsd 0014375 _chemical_formula_sum 'Tl2 Ba3 Cl2 O5' _cell_length_a 4.3499 _cell_length_b 4.3499 _cell_length_c 25.36699 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 479.985 _exptl_crystal_density_diffrn 6.723 _symmetry_space_group_name_H-M 'I 4/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '-y,-x,z' '1/2-y,1/2-x,1/2+z' 'y,x,-z' '1/2+y,1/2+x,1/2-z' 'y,-x,-z' '1/2+y,1/2-x,1/2-z' '-y,x,z' '1/2-y,1/2+x,1/2+z' 'x,-y,z' '1/2+x,1/2-y,1/2+z' '-x,y,-z' '1/2-x,1/2+y,1/2-z' 'x,y,-z' '1/2+x,1/2+y,1/2-z' '-x,-y,z' '1/2-x,1/2-y,1/2+z' 'y,x,z' '1/2+y,1/2+x,1/2+z' '-y,-x,-z' '1/2-y,1/2-x,1/2-z' '-y,x,-z' '1/2-y,1/2+x,1/2-z' 'y,-x,z' '1/2+y,1/2-x,1/2+z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Tl1 0.00000 0.00000 0.58280 Ba1 0.00000 0.00000 0.00000 Ba2 0.00000 0.00000 0.16430 Cl1 0.00000 0.00000 0.70950 O1 0.00000 0.00000 0.50000 O2 0.00000 0.50000 0.09070