#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1008206.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_1008206 _chemical_name_systematic 'Potassium iodate telluric acid' _chemical_formula_structural 'K I O3 Te (O H)6' _chemical_formula_sum 'H6 I K O9 Te' _publ_section_title ; Crystal Chemistry of Some Addition Compounds of Alkali Iodates with Telluric Acid ; loop_ _publ_author_name 'Averbuch-Pouchot, M T' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 49 _journal_year 1983 _journal_page_first 368 _journal_page_last 378 _cell_length_a 14.22(1) _cell_length_b 6.696(3) _cell_length_c 8.672(5) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 825.7 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P c 21 n' _symmetry_Int_Tables_number 33 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,1/2+y,-z' '1/2+x,1/2+y,1/2-z' '1/2-x,y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number I5+ 5.000 Te6+ 6.000 K1+ 1.000 O2- -2.000 H1+ 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 I1 I5+ 4 a 0.75960(3) 0.0074(2) 0.36542(6) 1. 0 d Te1 Te6+ 4 a 0.08053(4) 0. 0.22241(6) 1. 0 d K1 K1+ 4 a 0.0954(2) 0.0162(5) 0.7209(3) 1. 0 d O1 O2- 4 a 0.1423(5) -0.021(1) 0.0276(8) 1. 0 d O2 O2- 4 a 0.0211(5) 0.036(1) 0.4201(9) 1. 0 d O3 O2- 4 a 0.4744(6) 0.369(2) 0.3618(11) 1. 0 d O4 O2- 4 a 0.1897(6) 0.128(2) 0.3024(11) 1. 0 d O5 O2- 4 a 0.0280(8) 0.255(2) 0.1623(12) 1. 0 d O6 O2- 4 a 0.6257(7) 0.242(1) 0.2227(10) 1. 0 d O7 O2- 4 a 0.3067(5) 0.526(2) 0.3272(8) 1. 0 d O8 O2- 4 a 0.2985(7) 0.260(2) 0.0637(12) 1. 0 d O9 O2- 4 a 0.3493(7) 0.656(2) 0.0539(13) 1. 0 d H1 H1+ 4 a -1. -1. -1. 6. 0 dum _refine_ls_R_factor_all 0.047 _cod_database_code 1008206