#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/72/1007249.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_1007249 _chemical_name_systematic ; Potassium cyclo-hexaphosphate(V) bis(hexahydrogentellurate) trihydrate ; _chemical_formula_structural 'K6 (P6 O18) (Te (O H)6)2 (H2 O)3' _chemical_formula_sum 'H18 K6 O33 P6 Te2' _publ_section_title ; Crystal chemistry of cyclo-hexaphosphates. XVI.Structures of potassium cyclo-hexaphosphate ditellurate trihydrate and rubidium cyclo- hexaphosphate tritellurate tetrahydrate ; _space_group_IT_number 167 _symmetry_space_group_name_Hall '-R 3 2"c' _symmetry_space_group_name_H-M 'R -3 c :H' _[local]_cod_cif_authors_sg_H-M 'R -3 c H' loop_ _publ_author_name 'Averbuch-Pouchot, M T' 'Durif, A' _journal_name_full 'Acta Crystallographica C (39,1983-)' _journal_coden_ASTM ACSCEE _journal_volume 47 _journal_year 1991 _journal_page_first 1576 _journal_page_last 1579 _cell_length_a 13.084(5) _cell_length_b 13.084(5) _cell_length_c 34.799990000(19999998) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 5159.3 _cell_formula_units_Z 6 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,1/2+z' 'x,x-y,1/2+z' 'y-x,y,1/2+z' '-x,-y,-z' 'y,y-x,-z' 'x-y,x,-z' 'y,x,1/2-z' '-x,y-x,1/2-z' 'x-y,-y,1/2-z' '1/3+x,2/3+y,2/3+z' '2/3+x,1/3+y,1/3+z' '1/3-y,2/3+x-y,2/3+z' '2/3-y,1/3+x-y,1/3+z' '1/3-x+y,2/3-x,2/3+z' '2/3-x+y,1/3-x,1/3+z' '1/3-y,2/3-x,1/6+z' '2/3-y,1/3-x,5/6+z' '1/3+x,2/3+x-y,1/6+z' '2/3+x,1/3+x-y,5/6+z' '1/3-x+y,2/3+y,1/6+z' '2/3-x+y,1/3+y,5/6+z' '1/3-x,2/3-y,2/3-z' '2/3-x,1/3-y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '2/3+y,1/3-x+y,1/3-z' '1/3+x-y,2/3+x,2/3-z' '2/3+x-y,1/3+x,1/3-z' '1/3+y,2/3+x,1/6-z' '2/3+y,1/3+x,5/6-z' '1/3-x,2/3-x+y,1/6-z' '2/3-x,1/3-x+y,5/6-z' '1/3+x-y,2/3-y,1/6-z' '2/3+x-y,1/3-y,5/6-z' loop_ _atom_type_symbol _atom_type_oxidation_number Te6+ 6.000 K1+ 1.000 P5+ 5.000 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 Te1 Te6+ 12 c 0. 0. 0.13939(1) 1. 0 d K1 K1+ 18 e 0.43031(9) 0. 0.25 1. 0 d K2 K1+ 18 d 0.5 0. 0.5 1. 0 d P1 P5+ 36 f 0.47833(6) 0.37028(6) 0.84847(2) 1. 0 d O1 O2- 36 f 0.1320(2) 0.0377(2) 0.32827(9) 1. 1 d O2 O2- 36 f 0.1362(2) 0.0984(2) 0.10866(8) 1. 1 d O3 O2- 36 f 0.2491(3) 0.3228(2) 0.16494(9) 1. 0 d O4 O2- 36 f 0.4656(2) 0.3470(2) 0.27905(7) 1. 0 d O5 O2- 36 f 0.4771(3) 0.1971(2) 0.31754(8) 1. 0 d O6 O2- 18 e 0.2153(9) 0. 0.25 1. 2 d H1 H1+ 36 f 0.097(7) 0.189(6) 0.164(2) 1. 0 d H2 H1+ 36 f 0.762(6) 0.479(6) 0.247(2) 1. 0 d H3 H1+ 36 f -1. -1. -1. 1. 0 dum _refine_ls_R_factor_all 0.03 _cod_database_code 1007249