#------------------------------------------------------------------------------ #$Date: 2016-02-16 18:55:33 +0200 (Tue, 16 Feb 2016) $ #$Revision: 176466 $ #$URL: file:///home/coder/svn-repositories/cod/cif/8/10/07/8100724.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_8100724 loop_ _publ_author_name 'Murmann, R. Kent' 'Barnes, Charles L.' 'Schlemper, E. O.' _publ_section_title ; Redetermination of the crystal structure of potassium trans-(dioxo) tetra(hydroxo)osmate(VI), K~2~[Os(OH)~4~(O)~2~] ; _journal_issue 3 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 303 _journal_page_last 304 _journal_volume 217 _journal_year 2002 _chemical_formula_moiety 'H4 K2 O6 Os1' _chemical_formula_structural 'K2 [Os(OH)4 (O)2]' _chemical_formula_sum 'H4 K2 O6 Os' _chemical_formula_weight 368.43 _chemical_melting_point dec _chemical_name_common 'Potassium Osmate(VI)' _space_group_IT_number 139 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall '-I 4 2' _symmetry_space_group_name_H-M 'I 4/m m m' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 5.5856(4) _cell_length_b 5.5856(4) _cell_length_c 9.4170(10) _cell_measurement_temperature 173(2) _cell_volume 293.80(4) _diffrn_ambient_temperature 173(2) _exptl_crystal_density_diffrn 4.165 _cod_duplicate_entry 8100663 _cod_original_formula_sum 'H4 K2 O6 Os1' _cod_database_code 8100724 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x, z' '-x, -y, z' 'y, -x, z' 'x, -y, -z' '-x, y, -z' 'y, x, -z' '-y, -x, -z' 'x+1/2, y+1/2, z+1/2' '-y+1/2, x+1/2, z+1/2' '-x+1/2, -y+1/2, z+1/2' 'y+1/2, -x+1/2, z+1/2' 'x+1/2, -y+1/2, -z+1/2' '-x+1/2, y+1/2, -z+1/2' 'y+1/2, x+1/2, -z+1/2' '-y+1/2, -x+1/2, -z+1/2' '-x, -y, -z' 'y, -x, -z' 'x, y, -z' '-y, x, -z' '-x, y, z' 'x, -y, z' '-y, -x, z' 'y, x, z' '-x+1/2, -y+1/2, -z+1/2' 'y+1/2, -x+1/2, -z+1/2' 'x+1/2, y+1/2, -z+1/2' '-y+1/2, x+1/2, -z+1/2' '-x+1/2, y+1/2, z+1/2' 'x+1/2, -y+1/2, z+1/2' '-y+1/2, -x+1/2, z+1/2' 'y+1/2, x+1/2, z+1/2' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Os1 Os 0.5000 0.5000 0.0000 0.0111(7) Uani 1 2 b d S . . K1 K 0.0000 0.5000 -0.2500 0.0167(11) Uani 1 4 d d S . . O1 O 0.5000 0.5000 -0.1853(19) 0.017(3) Uani 1 4 e d S . . O2 O 0.752(3) 0.752(3) 0.0000 0.086(10) Uani 1 8 h d S . . H H 0.86(3) 0.86(3) 0.0000 0.03(6) Uiso 1 8 h d S . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Os1 0.0106(8) 0.0106(8) 0.0121(9) 0.000 0.000 0.000 K1 0.0173(15) 0.0173(15) 0.015(2) 0.000 0.000 0.000 O1 0.017(5) 0.017(5) 0.018(8) 0.000 0.000 0.000 O2 0.121(15) 0.121(15) 0.016(5) 0.000 0.000 -0.109(17) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Os1 O1 1.745(17) . ? Os1 O1 1.745(17) 17_665 ? Os1 O2 1.99(2) 17_665 ? Os1 O2 1.99(2) . ? Os1 O2 1.99(2) 18_565 ? Os1 O2 1.99(2) 2_655 ? Os1 K1 3.6527(2) 9 ? Os1 K1 3.6527(2) . ? Os1 K1 3.6527(2) 17_665 ? Os1 K1 3.6527(2) 25_554 ? Os1 K1 3.6527(2) 9_545 ? Os1 K1 3.6527(2) 25_564 ? K1 O1 2.858(4) . ? K1 O1 2.858(4) 25_554 ? K1 O1 2.858(4) 25_564 ? K1 O1 2.858(4) 1_455 ? K1 O2 3.0729(2) 10_544 ? K1 O2 3.0729(2) 2_655 ? K1 O2 3.0729(2) 25_564 ? K1 O2 3.0729(2) 17_665 ? K1 O2 3.0729(2) 9_444 ? K1 O2 3.0729(2) 1_455 ? K1 O2 3.0729(2) 26_464 ? K1 O2 3.0729(2) 18_465 ? O1 K1 2.858(4) 25_554 ? O1 K1 2.858(4) 25_564 ? O1 K1 2.858(4) 1_655 ? O2 K1 3.0729(2) 25_564 ? O2 K1 3.0729(2) 1_655 ? O2 K1 3.0729(2) 9 ? O2 K1 3.0729(2) 17_665 ? O2 H 0.8(2) . ?