#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/12/1001209.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_1001209 loop_ _publ_author_name 'Giroult, J P' 'Goreaud, M' 'Labbe, P H' 'Raveau, B' _publ_section_title ; P~4~ W~8~ O~32~: A mixed-valence tunnel structure built up of Re O~3~ - type slabs connected through P O~4~ tetrahedra ; _journal_coden_ASTM ACBCAR _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_page_first 2139 _journal_page_last 2142 _journal_paper_doi 10.1107/S0567740881008248 _journal_volume 37 _journal_year 1981 _chemical_formula_structural 'P4 W8 O32' _chemical_formula_sum 'O32 P4 W8' _chemical_name_systematic 'Phosphorus tungsten oxide (4/8/32)' _space_group_IT_number 19 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 19 _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 5.285(2) _cell_length_b 6.569(1) _cell_length_c 17.351(3) _cell_volume 602.4 _refine_ls_R_factor_all 0.058 _cod_database_code 1001209 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-x,-y,1/2+z 1/2+x,1/2-y,-z -x,1/2+y,1/2-z 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 W1 W6+ 4 a 0.2425(11) 0.4119(2) 0.04479(8) 1. 0 d W2 W6+ 4 a 0.2560(9) 0.2478(2) 0.37239(7) 1. 0 d P1 P5+ 4 a 0.235(3) 0.0524(11) 0.1870(4) 1. 0 d O1 O2- 4 a -0.033(7) 0.262(7) 0.007(2) 1. 0 d O2 O2- 4 a 0.243(15) 0.245(5) 0.1395(15) 1. 0 d O3 O2- 4 a 0.261(12) 0.117(4) 0.2710(14) 1. 0 d O4 O2- 4 a -0.015(6) 0.102(5) 0.4037(19) 1. 0 d O5 O2- 4 a 0.492(6) 0.062(5) 0.4111(19) 1. 0 d O6 O2- 4 a 0.553(6) 0.414(5) 0.3332(15) 1. 0 d O7 O2- 4 a 0.014(7) 0.444(5) 0.319(2) 1. 0 d O8 O2- 4 a 0.251(9) 0.408(5) 0.4678(17) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number W6+ 5.500 P5+ 5.000 O2- -2.000