#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/1/1008697.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_1008697 _chemical_name_systematic 'Zirconium titanium oxide (5/7/24)' _chemical_formula_structural '(Zr4.76 Ti7.24) O24' _chemical_formula_sum 'O24 Ti7.24 Zr4.76' _publ_section_title ; Powder neutron diffraction study of Zr Ti O4, Zr5 Ti7 O24 and Fe Nb2 O6 ; loop_ _publ_author_name 'Bordet, P' 'McHale, A' 'Santoro, A' 'Roth, R S' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 64 _journal_year 1986 _journal_page_first 30 _journal_page_last 46 _cell_length_a 14.3574(6) _cell_length_b 5.3247(3) _cell_length_c 5.0200(2) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 383.8 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P b c n' _symmetry_Int_Tables_number 60 _symmetry_cell_setting orthorhombic 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_type_symbol _atom_type_oxidation_number Zr4+ 4.000 Ti4+ 4.000 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 Zr1 Zr4+ 4 c 0. 0.2629(8) 0.25 0.968(3) 0 d Ti1 Ti4+ 4 c 0. 0.2629(8) 0.25 0.032(3) 0 d Zr2 Zr4+ 8 d 0.3324(5) 0.3335(14) 0.1798(14) 0.111(5) 0 d Ti2 Ti4+ 8 d 0.3324(5) 0.3335(14) 0.1798(14) 0.889(5) 0 d O1 O2- 8 d 0.0873(2) 0.0668(7) -0.0234(5) 1. 0 d O2 O2- 8 d 0.4194(2) 0.0824(6) 0.0599(5) 1. 0 d O3 O2- 8 d 0.7600(2) 0.1226(6) 0.1402(6) 1. 0 d _refine_ls_R_factor_all 0.0989 _cod_database_code 1008697