#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1010629.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_1010629 _chemical_name_systematic 'Dipotassium dioxoosmium(VI) chloride' _chemical_formula_structural 'K2 Os O2 Cl4' _chemical_formula_sum 'Cl4 K2 O2 Os' _publ_section_title ; The crystal structure of potassium osmyl chloride K~2~ Os O~2~ Cl~4~ ; loop_ _publ_author_name 'Hoard, J L' 'Grenko, J D' _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_coden_ASTM ZEKGAX _journal_volume 87 _journal_year 1934 _journal_page_first 100 _journal_page_last 109 _cell_length_a 6.99 _cell_length_b 6.99 _cell_length_c 8.75 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 427.5 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'I 4/m m m' _symmetry_Int_Tables_number 139 _symmetry_cell_setting tetragonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' '-x,y,z' 'x,-y,z' '-y,x,z' 'y,-x,z' 'y,x,z' '-y,-x,z' '-x,-y,-z' 'x,y,-z' 'x,-y,-z' '-x,y,-z' 'y,-x,-z' '-y,x,-z' '-y,-x,-z' 'y,x,-z' '1/2+x,1/2+y,1/2+z' '1/2-x,1/2-y,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+y,1/2+x,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+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-y,1/2-x,1/2-z' '1/2+y,1/2+x,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Os6+ 6.000 O2- -2.000 K1+ 1.000 Cl1- -1.000 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 Os1 Os6+ 2 a 0. 0. 0. 1. 0 d O1 O2- 4 e 0. 0. 0.212(10) 1. 0 d K1 K1+ 4 d 0. 0.5 0.25 1. 0 d Cl1 Cl1- 8 h 0.230(5) 0.230(5) 0. 1. 0 d _cod_database_code 1010629