#------------------------------------------------------------------------------ #$Date: 2022-09-15 01:04:42 +0100 (Thu, 15 Sep 2022) $ #$Revision: 277859 $ #$URL: svn://www.crystallography.net/cod/cif/4/30/09/4300965.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_4300965 loop_ _publ_author_name 'Bonhomme, Fran\,cois' 'Larentzos, James P.' 'Alam, Todd M.' 'Maginn, Edward J.' 'Nyman, May' _publ_section_title ; Synthesis, Structural Characterization, and Molecular Modeling of Dodecaniobate Keggin Chain Materials ; _journal_coden_ASTM INOCAJ _journal_issue 6 _journal_name_full 'Inorganic Chemistry' _journal_page_first 1774 _journal_page_last 1785 _journal_paper_doi 10.1021/ic048847+ _journal_volume 44 _journal_year 2005 _chemical_formula_sum 'H8 Na12 Nb14 O46 Si' _chemical_formula_weight 2338.8 _space_group_IT_number 119 _space_group_name_Hall 'I -4 -2' _space_group_name_H-M_alt 'I -4 m 2' _symmetry_Int_Tables_number 119 _symmetry_space_group_name_Hall 'I -4 -2' _symmetry_space_group_name_H-M 'I -4 m 2' _cell_angle_alpha 90.000 _cell_angle_beta 90.000 _cell_angle_gamma 90.000 _cell_length_a 14.2649(4) _cell_length_b 14.2649(4) _cell_length_c 11.3575(5) _cell_volume 2311.1(1) _cod_original_sg_symbol_Hall I_-4_-2 _cod_original_formula_sum 'Nb14 Si1 O42 Na12 4(H2 O)' _cod_database_code 4300965 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' 'y, -x, -z' '-y, x, -z' 'x, -y, z' '-x, y, z' 'y, x, -z' '-y, -x, -z' 'x+1/2, y+1/2, z+1/2' '-x+1/2, -y+1/2, z+1/2' 'y+1/2, -x+1/2, -z+1/2' '-y+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' 'y+1/2, x+1/2, -z+1/2' '-y+1/2, -x+1/2, -z+1/2' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_attached_hydrogens _atom_site_calc_flag _atom_site_thermal_displace_type _atom_site_U_iso_or_equiv NB1 Nb 0.8694 0.1343 0.2126 1.000 16 j ? d Uiso 0.05450 NB2 Nb 0.0000 0.2562 1.0011 1.000 8 i ? d Uiso 0.05450 NB3 Nb 0.0000 0.0000 0.3681 1.000 4 e ? d Uiso 0.05450 SI Si 0.0000 0.0000 0.0000 1.000 2 a ? d Uiso 0.05450 O1 O 0.0000 0.3820 0.0119 1.000 8 i ? d Uiso 0.04163 O2 O 0.8261 0.2029 0.3292 1.000 16 j ? d Uiso 0.04163 O3 O 0.0000 0.1204 0.2706 1.000 8 i ? d Uiso 0.04163 O4 O 0.0000 0.8915 0.7492 1.000 8 i ? d Uiso 0.04163 O5 O 0.7574 0.0823 0.1361 1.000 16 j ? d Uiso 0.04163 O6 O 0.2239 0.8821 0.9171 1.000 16 j ? d Uiso 0.04163 O7 O 0.0974 0.0000 0.0813 1.000 8 i ? d Uiso 0.04163 O8 O 0.0818 0.0000 0.5000 0.500 8 i ? d Uiso 0.04163 Sit1 Ne 0.7461 0.2539 0.0000 1.000 8 g ? d Uiso 0.01910 Sit2 Ne 0.3986 0.1014 0.2500 1.000 8 h ? d Uiso 0.01910 Sit3 Ne 0.2641 0.0000 0.4679 1.000 8 i ? d Uiso 0.01910 Sit4 Ne 0.0930 0.5000 0.1491 1.000 8 i ? d Uiso 0.01910