#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/01/1000190.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_1000190 loop_ _publ_author_name 'Fourquet, J L' 'Renou, M F' 'De, Pape R' 'Theveneau, H' 'Man, P P' 'Lucs, O' 'Pannetier, J' _publ_section_title 'H Nb O~3~, structure and NMR study' _journal_coden_ASTM SSIOD3 _journal_name_full 'Solid State Ionics' _journal_page_first 1011 _journal_page_last 1013 _journal_volume 9 _journal_year 1983 _chemical_formula_structural 'H Nb O3' _chemical_formula_sum 'H Nb O3' _chemical_name_systematic 'Hydrogen niobium oxide' _space_group_IT_number 204 _symmetry_cell_setting cubic _symmetry_Int_Tables_number 204 _symmetry_space_group_name_Hall '-I 2 2 3' _symmetry_space_group_name_H-M 'I m -3' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 7.645(2) _cell_length_b 7.645(2) _cell_length_c 7.645(2) _cell_volume 446.8 _cod_database_code 1000190 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z -x,y,-z -x,-y,z y,z,x -y,-z,x y,-z,-x -y,z,-x z,x,y -z,x,-y -z,-x,y z,-x,-y -x,-y,-z -x,y,z x,-y,z x,y,-z -y,-z,-x y,z,-x -y,z,x y,-z,x -z,-x,-y z,-x,y z,x,-y -z,x,y 1/2+x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z 1/2-x,1/2+y,1/2-z 1/2-x,1/2-y,1/2+z 1/2+y,1/2+z,1/2+x 1/2-y,1/2-z,1/2+x 1/2+y,1/2-z,1/2-x 1/2-y,1/2+z,1/2-x 1/2+z,1/2+x,1/2+y 1/2-z,1/2+x,1/2-y 1/2-z,1/2-x,1/2+y 1/2+z,1/2-x,1/2-y 1/2-x,1/2-y,1/2-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2+z 1/2+x,1/2+y,1/2-z 1/2-y,1/2-z,1/2-x 1/2+y,1/2+z,1/2-x 1/2-y,1/2+z,1/2+x 1/2+y,1/2-z,1/2+x 1/2-z,1/2-x,1/2-y 1/2+z,1/2-x,1/2+y 1/2+z,1/2+x,1/2-y 1/2-z,1/2+x,1/2+y 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 Nb1 Nb5+ 8 c 0.25 0.25 0.25 1. 0 d O1 O2- 24 g 0. 0.189(2) 0.289(3) 1. 0 d H1 H1+ 24 g 0. 0.060(21) 0.304(27) 0.1667 0 d H2 H1+ 24 g 0. 0.196 0.44 0.1667 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Nb5+ 5.000 O2- -2.000 H1+ 1.000