#------------------------------------------------------------------------------ #$Date: 2014-07-11 19:04:56 +0300 (Fri, 11 Jul 2014) $ #$Revision: 120072 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/24/2002451.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_2002451 _chemical_name_systematic 'Zinc tantalate antimonate (1/1.8/0.2)' _chemical_formula_structural 'Zn (Ta1.8 Sb0.2) O6' _chemical_formula_sum 'O6 Sb0.2 Ta1.8 Zn' _[local]_cod_chemical_formula_sum_orig 'O6 Sb.2 Ta1.8 Zn' _publ_section_title ; Experimente zur Mischkristallbildung zwischen Zinktantalaten und - antimonaten: Zn Ta(2-x) Sb(x) O6 ; loop_ _publ_author_name 'Halle, G' 'Mueller-Buschbaum, Hk' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_volume 568 _journal_year 1989 _journal_page_first 22 _journal_page_last 28 _cell_length_a 4.7314(11) _cell_length_b 4.7314(11) _cell_length_c 9.2160(33) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 206.3 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P 42/m n m' _symmetry_Int_Tables_number 136 _symmetry_cell_setting tetragonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2+z' '-x,-y,-z' 'x,y,-z' '1/2-x,1/2+y,1/2-z' '1/2+x,1/2-y,1/2-z' 'y,x,z' '-y,-x,z' '1/2-y,1/2+x,1/2+z' '1/2+y,1/2-x,1/2+z' '-y,-x,-z' 'y,x,-z' '1/2+y,1/2-x,1/2-z' '1/2-y,1/2+x,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Zn2+ 2.000 Sb5+ 5.000 Ta5+ 5.000 O2- -2.000 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+ 2 a 0. 0. 0. 1. 0 d Sb1 Sb5+ 4 e 0. 0. 0.3320(3) 0.1 0 d Ta1 Ta5+ 4 e 0. 0. 0.3320(3) 0.9 0 d O1 O2- 4 f 0.309(10) 0.309(10) 0. 1. 0 d O2 O2- 8 j 0.298(6) 0.298(6) 0.325(4) 1. 0 d _refine_ls_R_factor_all 0.066 _cod_database_code 2002451 _journal_paper_doi 10.1002/zaac.19895680104