#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1011292.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_1011292 _chemical_name_systematic 'Potassium catena-antimonate' _chemical_formula_structural 'K (Sb O3)' _chemical_formula_sum 'K O3 Sb' _publ_section_title 'X-ray studies on potassium antimonates' _publ_author_name 'Spiegelberg, P' _journal_name_full 'Arkiv foer Kemi, Mineralogi och Geologi, A' _journal_coden_ASTM ARKGAJ _journal_volume 14 _journal_year 1940 _journal_page_first 1 _journal_page_last 12 _cell_length_a 9.6 _cell_length_b 9.6 _cell_length_c 9.6 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 884.7 _cell_formula_units_Z 12 _exptl_crystal_density_meas 4.7 _symmetry_space_group_name_H-M 'P n -3 S' _symmetry_Int_Tables_number 201 _symmetry_cell_setting cubic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-y,-z' '-x,y,-z' '-x,-y,z' 'y,z,x' '-y,-z,x' 'y,-z,-x' '-y,z,-x' 'z,x,y' '-z,x,-y' '-z,-x,y' 'z,-x,-y' '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-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-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' loop_ _atom_type_symbol _atom_type_oxidation_number K1+ 1.000 Sb5+ 5.000 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 K1 K1+ 4 c 0.75 0.75 0.75 1. 0 d K2 K1+ 8 e 0.139 0.139 0.139 1. 0 d Sb1 Sb5+ 12 g 0.34(7) 0.5 0. 1. 0 d O1 O2- 12 f 0.36(1) 0. 0. 1. 0 d O2 O2- 24 h 0.28(9) 0. 0.347 1. 0 d