#------------------------------------------------------------------------------ #$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $ #$Revision: 176729 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/80/1008010.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_1008010 loop_ _publ_author_name 'Brown, G M' 'Noe-Spirlet, M R' 'Busing, W R' 'Levy, H A' _publ_section_title ; Dodecatungstophosphoric acid hexahydrate, (H~5~ O~2~)~3~ (P W~12~ O~40~), the true structure of Keggin's 'pentahydrate' from single crystal X-ray and neutron diffraction data ; _journal_coden_ASTM ACBCAR _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_page_first 1038 _journal_page_last 1046 _journal_paper_doi 10.1107/S0567740877005330 _journal_volume 33 _journal_year 1977 _chemical_formula_structural '(H5 O2)3 P W12 O40' _chemical_formula_sum 'H15 O46 P W12' _chemical_name_systematic 'Aquaoxonium dodecatungstophosphate' _space_group_IT_number 224 _symmetry_cell_setting cubic _symmetry_space_group_name_Hall '-P 4bc 2bc 3' _symmetry_space_group_name_H-M 'P n -3 m :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 12.506(5) _cell_length_b 12.506(5) _cell_length_c 12.506(5) _cell_volume 1955.9 _exptl_crystal_density_meas 5.53 _refine_ls_R_factor_all 0.046 _cod_original_sg_symbol_H-M 'P n -3 m Z' _cod_database_code 1008010 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,1/2-z 1/2-x,y,1/2-z 1/2-x,1/2-y,z x,z,y x,1/2-z,1/2-y 1/2-x,z,1/2-y 1/2-x,1/2-z,y y,z,x 1/2-y,1/2-z,x y,1/2-z,1/2-x 1/2-y,z,1/2-x z,y,x 1/2-z,1/2-y,x z,1/2-y,1/2-x 1/2-z,y,1/2-x z,x,y 1/2-z,x,1/2-y 1/2-z,1/2-x,y z,1/2-x,1/2-y y,x,z 1/2-y,x,1/2-z 1/2-y,1/2-x,z y,1/2-x,1/2-z -x,-y,-z -x,1/2+y,1/2+z 1/2+x,-y,1/2+z 1/2+x,1/2+y,-z -x,-z,-y -x,1/2+z,1/2+y 1/2+x,-z,1/2+y 1/2+x,1/2+z,-y -y,-z,-x 1/2+y,1/2+z,-x -y,1/2+z,1/2+x 1/2+y,-z,1/2+x -z,-y,-x 1/2+z,1/2+y,-x -z,1/2+y,1/2+x 1/2+z,-y,1/2+x -z,-x,-y 1/2+z,-x,1/2+y 1/2+z,1/2+x,-y -z,1/2+x,1/2+y -y,-x,-z 1/2+y,-x,1/2+z 1/2+y,1/2+x,-z -y,1/2+x,1/2+z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 P1 0.0115(4) 0. 0. 0.0115(4) 0. 0.0115(4) W1 0.0207(3) -0.0002(2) -0.0002(2) 0.0173(2) -0.0058(3) 0.0173(2) O1 0.0155(2) -0.001(2) -0.001(2) 0.0155(2) -0.001(2) 0.0155(2) O2 0.0228(2) -0.0023(2) 0.0009(2) 0.0228(2) -0.0009(2) 0.0189(3) O3 0.0249(2) 0.0004(2) -0.0036(2) 0.0249(2) -0.0036(2) 0.0178(3) O4 0.0375(4) 0.0013(2) 0.0013(2) 0.0285(2) -0.0149(3) 0.0285(2) O5 0.0844(17) 0. -0.0008(9) 0.0337(9) 0. 0.0232(9) H1 0.0678(17) 0.0014(11) 0.001(1) 0.0511(15) -0.0081(11) 0.0385(11) H2 0.0449(18) 0. 0. 0.0442(11) 0. 0.0442(11) 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 a 0.75 0.75 0.75 1. 0 d W1 W6+ 24 k 0.75822(7) 0.95688(4) 0.95688(4) 1. 0 d O1 O2- 8 e 0.82273(5) 0.82273(5) 0.82273(5) 1. 0 d O2 O2- 24 k 0.65683(4) 0.84317 0.99316(6) 1. 0 d O3 O2- 24 k 0.87155(4) 0.87155(4) 0.02447(6) 1. 0 d O4 O2- 24 k 0.73276(8) 0.05441(5) 0.05441(5) 1. 0 d O5 O2- 24 h 0.75 0.15248(19) 0.25 0.5 0 d H1 H1+ 48 l 0.74525(24) 0.11259(25) 0.18288(23) 0.5 0 d H2 H1+ 6 d 0.75 0.25 0.25 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number P5+ 5.000 W6+ 6.000 O2- -2.000 H1+ 1.000