#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1007223.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_1007223 _chemical_name_systematic ; Dicaesium dihydrogendiphosphate - telluric acid (1/1) ; _chemical_formula_structural '(Cs2 (H2 P2 O7)) (Te (O H)6)' _chemical_formula_sum 'H8 Cs2 O13 P2 Te' _publ_section_title ; Cs~2~H~2~P~2~O~7~.Te(OH)~6~, a new adduct between a diphosphate andtelluric acid ; loop_ _publ_author_name 'Averbuch-Pouchot, M - T' 'Durif, A' _journal_name_full ; European Journal of Solid State Inorganic Chemistry ; _journal_coden_ASTM EJSCE5 _journal_volume 30 _journal_year 1993 _journal_page_first 1153 _journal_page_last 1162 _cell_length_a 20.518(7) _cell_length_b 8.372(3) _cell_length_c 16.652(6) _cell_angle_alpha 90 _cell_angle_beta 106.55(3) _cell_angle_gamma 90 _cell_volume 2741.9 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_Int_Tables_number 15 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,1/2-z' '-x,-y,-z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,-z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Te6+ 6.000 Cs1+ 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+ 8 f 0.87070(1) 0.46995(3) 0.57284(1) 1. 0 d Cs1 Cs1+ 8 f 0.84289(1) 0.97317(4) 0.54630(2) 1. 0 d Cs2 Cs1+ 8 f 0.58922(2) 0.15645(4) 0.16894(2) 1. 0 d P1 P5+ 8 f 0.18934(5) 0.1797(1) 0.21213(6) 1. 0 d P2 P5+ 8 f 0.04472(5) 0.1402(2) 0.13130(7) 1. 0 d O1 O2- 8 f 0.0637(2) 0.4786(4) 0.3223(2) 1. 1 d O2 O2- 8 f 0.1924(1) 0.3737(4) 0.4113(2) 1. 1 d O3 O2- 8 f 0.3367(1) 0.1883(4) 0.1341(2) 1. 1 d O4 O2- 8 f 0.4095(2) 0.1261(4) 0.5152(2) 1. 1 d O5 O2- 8 f 0.1963(2) 0.4275(4) 0.0305(2) 1. 1 d O6 O2- 8 f 0.4308(2) 0.1941(4) 0.0570(2) 1. 1 d O7 O2- 8 f 0.2032(1) 0.1661(4) 0.1288(2) 1. 0 d O8 O2- 8 f 0.1929(2) 0.3470(5) 0.2481(2) 1. 0 d O9 O2- 8 f 0.2342(2) 0.0721(6) 0.2812(2) 1. 0 d O10 O2- 8 f 0.1145(2) 0.1137(5) 0.2047(2) 1. 0 d O11 O2- 8 f 0.0425(2) 0.3008(5) 0.0919(2) 1. 0 d O12 O2- 8 f 0.4566(2) 0.5022(5) 0.4293(3) 1. 0 d O13 O2- 8 f 0.0104(2) 0.122(1) 0.3248(2) 1. 0 d H1 H1+ 8 f 0.051(4) 0.40(1) 0.317(5) 1. 0 d H2 H1+ 8 f 0.191(4) 0.395(9) 0.361(4) 1. 0 d H3 H1+ 8 f 0.297(4) 0.18(1) 0.123(5) 1. 0 d H4 H1+ 8 f 0.052(4) 0.37(1) 0.466(5) 1. 0 d H5 H1+ 8 f 0.195(4) 0.34(1) 0.057(5) 1. 0 d H6 H1+ 8 f 0.062(4) 0.31(1) -0.003(5) 1. 0 d H7 H1+ 8 f 0.247(4) 0.48(1) 0.240(4) 1. 0 d H8 H1+ 8 f 0.013(8) 0.12(2) 0.24(1) 0.5 0 d H9 H1+ 8 f 0.015(9) 0.99(2) 0.027(9) 0.5 0 d _refine_ls_R_factor_all 0.033