############################################################################### # Woodward, P.M.;Sleight, A.W.;Vogt, T. (1995) # Journal of Physics and Chemistry of Solids 56, 1305-1315 # Structure refinement of triclinic tungsten trioxide # # CIF by ICSD-for-WWW, Copyright 2003 FIZ-Karlsruhe & A.W.Hewat (hewat@ill.fr) # NOT TO BE PUBLISHED IN ANY FORM. See http://icsd.ill.fr/icsd/conditions.html ############################################################################### data_80056-ICSD _database_code_ICSD 80056 _audit_creation_date 1996-10-14 _chemical_name_systematic 'Tungsten oxide' _chemical_formula_structural 'W O3' _chemical_formula_sum 'O3 W1' _publ_section_title 'O3 W1' loop_ _citation_id _citation_journal_abbrev _citation_year _citation_journal_volume _citation_page_first _citation_page_last _citation_journal_id_ASTM primary 'Journal of Physics and Chemistry of Soli' 1995 56 1305 1315 JPCSAW loop_ _publ_author_name Woodward, P.M.;Sleight, A.W.;Vogt, T. _cell_length_a 7.30084(7) _cell_length_b 7.53889(7) _cell_length_c 7.68962(8) _cell_angle_alpha 90. _cell_angle_beta 90.892(1) _cell_angle_gamma 90. _cell_volume 423.1901 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'P 1 21/n 1' _symmetry_Int_Tables_number 14 _refine_ls_R_factor_all 0.0794 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 '-x+1/2, y+1/2, -z+1/2' 2 '-x, -y, -z' 3 'x+1/2, -y+1/2, z+1/2' 4 'x, y, 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_B_iso_or_equiv _atom_site_occupancy W1 W 4 e 0.2513(6) 0.0277(7) 0.2865(5) 0.0 1. W2 W 4 e 0.2481(6) 0.0342(6) 0.7815(5) 0.0 1. O1 O 4 e 0.0008(6) 0.0366(8) 0.2116(5) 0.0 1. O2 O 4 e 0.9973(6) 0.4632(8) 0.2164(5) 0.0 1. O3 O 4 e 0.2821(4) 0.2602(7) 0.2870(4) 0.0 1. O4 O 4 e 0.2107(4) 0.2602(8) 0.7310(4) 0.0 1. O5 O 4 e 0.2859(6) 0.0390(6) 0.0065(5) 0.0 1. O6 O 4 e 0.2849(6) 0.4850(5) 0.9922(4) 0.0 1. loop_ _atom_site_aniso_label _atom_site_aniso_type_symbol _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 W1 W 0.67(8) 0.67(8) 0.67(8) 0 0 0 W2 W 0.60(8) 0.60(8) 0.60(8) 0 0 0 O1 O 0.90(9) 0.90(9) 0.90(9) 0 0 0 O2 O 0.90(9) 0.90(9) 0.90(9) 0 0 0 O3 O 0.88(6) 0.88(6) 0.88(6) 0 0 0 O4 O 1.08(7) 1.08(7) 1.08(7) 0 0 0 O5 O 1.17(9) 1.17(9) 1.17(9) 0 0 0 O6 O 0.87(8) 0.87(8) 0.87(8) 0 0 0 #End of data_80056-ICSD