data_global _amcsd_formula_title 'Ba H2 O5 Ru' loop_ _publ_author_name 'Nowogrocki G' 'Abraham F' 'Trehoux J' 'Thomas D' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 32 _journal_year 1976 _journal_page_first 2413 _journal_page_last 2419 _publ_section_title ; Configuration de l'ion ruthenate: structure cristalline du dihydroxotrioxoruthenate(VI) de baryum, Ba (Ru O3 (O H)2) _cod_database_code 1004035 ; _database_code_amcsd 0009572 _chemical_formula_sum 'Ba Ru O5' _cell_length_a 10.023 _cell_length_b 10.023 _cell_length_c 25.471 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2216.012 _exptl_crystal_density_diffrn 4.295 _symmetry_space_group_name_H-M 'R -3 c' 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,1/2+z' '2/3+x,1/3+x-y,5/6+z' '1/3+x,2/3+x-y,1/6+z' 'y,x,1/2-z' '2/3+y,1/3+x,5/6-z' '1/3+y,2/3+x,1/6-z' '-x+y,y,1/2+z' '2/3-x+y,1/3+y,5/6+z' '1/3-x+y,2/3+y,1/6+z' '-x,-x+y,1/2-z' '2/3-x,1/3-x+y,5/6-z' '1/3-x,2/3-x+y,1/6-z' '-y,-x,1/2+z' '2/3-y,1/3-x,5/6+z' '1/3-y,2/3-x,1/6+z' 'x-y,-y,1/2-z' '2/3+x-y,1/3-y,5/6-z' '1/3+x-y,2/3-y,1/6-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 Ba1 0.00000 0.00000 0.00000 Ba2 0.00000 0.00000 0.16370 Ru1 0.34610 0.00000 0.25000 O1 0.17060 0.00000 0.25000 O2 0.43770 0.00410 0.19100 O3 0.45940 0.23460 0.25020