#------------------------------------------------------------------------------ #$Date: 2017-09-02 23:45:38 +0100 (Sat, 02 Sep 2017) $ #$Revision: 200134 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/23/2002312.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_2002312 loop_ _publ_author_name 'Waburg, M.' 'M\"uller-Buschbaum, Hk.' _publ_section_title ; ZnTa~2~O~6~, ein neuer Vertreter des tri-\a-PbO~2~ Typs (mit ergaenzenden Daten \"uber ZnNb~2~O~6~) ; _journal_coden_ASTM ZAACAB _journal_issue 1 _journal_name_full ; Zeitschrift f\"ur Anorganische und Allgemeine Chemie ; _journal_page_first 55 _journal_page_last 60 _journal_paper_doi 10.1002/zaac.19845080109 _journal_volume 508 _journal_year 1984 _chemical_formula_structural 'Zn Nb2 O6' _chemical_formula_sum 'Nb2 O6 Zn' _chemical_name_systematic 'Zinc diniobium oxide' _space_group_IT_number 60 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 60 _symmetry_space_group_name_Hall '-P 2n 2ab' _symmetry_space_group_name_H-M 'P b c n' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 14.208 _cell_length_b 5.726 _cell_length_c 5.04 _cell_volume 410.0 _refine_ls_R_factor_all 0.072 _cod_database_code 2002312 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-x,1/2-y,1/2+z 1/2+x,1/2-y,-z -x,y,1/2-z -x,-y,-z 1/2+x,1/2+y,1/2-z 1/2-x,1/2+y,z x,-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 Zn1 Zn2+ 4 c 0. 0.3261(5) 0.25 1. 0 d Nb1 Nb5+ 8 d 0.1604(1) 0.1824(2) 0.7548(5) 1. 0 d O1 O2- 8 d 0.096(1) 0.109(3) 0.074(3) 1. 0 d O2 O2- 8 d 0.420(1) 0.117(3) 0.087(3) 1. 0 d O3 O2- 8 d 0.756(1) 0.124(2) 0.081(3) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Zn2+ 2.000 Nb5+ 5.000 O2- -2.000