#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/72/1007209.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_1007209 _chemical_name_systematic 'Octasodium cyclo-octaphosphate hexahydrate' _chemical_formula_structural 'Na8 (P8 O24) (H2 O)6' _chemical_formula_sum 'H12 Na8 O30 P8' _publ_section_title ; Crystal structure of sodium cyclooctaphosphate hexahydrate, Na~8~P~8~O~24~ . 6H~2~O ; loop_ _publ_author_name 'Schuelke, U' 'Averbuch-Pouchot, M T' 'Durif, A' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 98 _journal_year 1992 _journal_page_first 213 _journal_page_last 218 _cell_length_a 6.622(2) _cell_length_b 10.031(4) _cell_length_c 11.250(4) _cell_angle_alpha 104.06(5) _cell_angle_beta 101.21(5) _cell_angle_gamma 90.88(5) _cell_volume 709.5 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P -1' _symmetry_Int_Tables_number 2 _symmetry_cell_setting triclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number P5+ 5.000 Na1+ 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 P1 P5+ 2 i 0.5972(2) 0.2260(1) 0.8110(1) 1. 0 d P2 P5+ 2 i 0.6811(2) 0.3570(1) 0.0881(1) 1. 0 d P3 P5+ 2 i 0.9672(2) 0.2443(1) 0.2610(1) 1. 0 d P4 P5+ 2 i 0.7811(2) -0.0188(1) 0.6984(1) 1. 0 d Na1 Na1+ 2 i 0.2514(4) -0.0269(2) 0.5870(2) 1. 0 d Na2 Na1+ 2 i 0.0804(3) 0.2855(2) 0.7643(2) 1. 0 d Na3 Na1+ 2 i 0.4936(3) 0.3408(2) 0.3648(2) 1. 0 d Na4 Na1+ 2 i 0.1851(3) 0.4392(2) 0.1073(2) 1. 0 d O1 O2- 2 i 0.2672(6) 0.6684(4) 0.2128(3) 1. 0 d O2 O2- 2 i 0.4382(5) 0.7324(4) 0.0478(3) 1. 0 d O3 O2- 2 i 0.2760(5) 0.9088(4) 0.1836(3) 1. 0 d O4 O2- 2 i 0.6101(6) 0.8144(4) 0.2704(3) 1. 0 d O5 O2- 2 i 0.8224(6) 0.2379(4) 0.1274(3) 1. 0 d O6 O2- 2 i 0.8170(6) 0.4718(4) 0.0769(3) 1. 0 d O7 O2- 2 i 0.5238(6) 0.3848(4) 0.1666(3) 1. 0 d O8 O2- 2 i 0.1261(6) 0.3614(4) 0.2918(3) 1. 0 d O9 O2- 2 i 0.8409(5) 0.2343(4) 0.3552(3) 1. 0 d O10 O2- 2 i 0.0684(6) 0.1013(4) 0.2168(3) 1. 0 d O11 O2- 2 i 0.0933(6) 0.9485(4) 0.3683(3) 1. 0 d O12 O2- 2 i 0.4045(6) 0.1065(4) 0.3743(4) 1. 0 d O13 O2- 2 i 0.8598(6) 0.7896(5) 0.0390(4) 1. 2 d O14 O2- 2 i 0.9666(7) 0.6119(4) 0.4026(4) 1. 2 d O15 O2- 2 i 0.5369(8) 0.5917(5) 0.4235(4) 1. 2 d H1 H1+ 2 i 0.06(1) 0.144(8) 0.960(7) 1. 0 d H2 H1+ 2 i 0.25(2) 0.18(1) -0.017(9) 1. 0 d H3 H1+ 2 i 0.02(2) 0.65(1) 0.490(9) 1. 0 d H4 H1+ 2 i 0.03(1) 0.554(7) 0.380(6) 1. 0 d H5 H1+ 2 i 0.45(1) 0.612(9) 0.364(8) 1. 0 d H6 H1+ 2 i 0.62(2) 0.61(1) 0.40(1) 1. 0 d _refine_ls_R_factor_all 0.036 _cod_database_code 1007209