data_2002858 _chemical_name_systematic ; Barium ruthenium manganese oxide (4/1.1/1.9/10) ; _chemical_formula_structural 'Ba4 Ru1.075 Mn1.925 O10' _chemical_formula_sum 'Ba4 Mn1.925 O10 Ru1.075' _publ_section_title ; Ein neues Oxoruthenat(IV): Ba4 Ru1.1 Mn1.9 O10 mit statistischer Besetzung der M4+-Metallpositionen ; loop_ _publ_author_name 'Neubacher, M' 'Mueller-Buschbaum, Hk' _journal_name_full ; Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-) ; _journal_volume 121 _journal_year 1990 _journal_page_first 635 _journal_page_last 640 _cell_length_a 5.735(3) _cell_length_b 13.148(4) _cell_length_c 12.855(8) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 969.3 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'C m c 21' _symmetry_Int_Tables_number 36 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,z' '-x,-y,1/2+z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,z' '1/2-x,1/2-y,1/2+z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Ru4+ 4.000 Mn4+ 4.000 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Ba1 Ba2+ 4 a 0. 0.0074(6) 0.892(1) 1. 0 d Ba2 Ba2+ 4 a 0. 0.7147(5) 0.857(1) 1. 0 d Ba3 Ba2+ 4 a 0. 0.2150(8) 0.638(1) 1. 0 d Ba4 Ba2+ 4 a 0. 0.5075(8) 0.613(1) 1. 0 d Ru1 Ru4+ 4 a 0. 0.255(10) 0. 0.15 0 d Mn1 Mn4+ 4 a 0. 0.255(10) 0. 0.85 0 d Ru2 Ru4+ 4 a 0. 0.8818(9) 0.651(2) 0.325 0 d Mn2 Mn4+ 4 a 0. 0.8818(9) 0.651(2) 0.675 0 d Ru3 Ru4+ 4 a 0. 0.3707(8) 0.851(2) 0.6 0 d Mn3 Mn4+ 4 a 0. 0.3707(8) 0.851(2) 0.4 0 d O1 O2- 4 a 0. 0.208(4) 0.860(4) 1. 0 d O2 O2- 8 b 0.230(5) 0.156(3) 0.034(3) 1. 0 d O3 O2- 8 b 0.261(5) 0.373(2) 0.757(4) 1. 0 d O4 O2- 8 b 0.220(4) 0.360(2) 0.965(3) 1. 0 d O5 O2- 4 a 0. 0.027(3) 0.641(4) 1. 0 d O6 O2- 4 a 0.5 0.009(3) 0.864(4) 1. 0 d O7 O2- 4 a 0.5 0.227(2) 0.649(3) 1. 0 d _refine_ls_R_factor_all 0.061