#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/12/1001280.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_1001280 loop_ _publ_author_name 'Rebbah, A' 'Desgardin, G' 'Raveau, B' _publ_section_title ; Les oxydes A Ti M O~5~: echangeures cationiques ; _journal_coden_ASTM MRBUAC _journal_name_full 'Materials Research Bulletin' _journal_page_first 1125 _journal_page_last 1131 _journal_paper_doi 10.1016/0025-5408(79)90206-X _journal_volume 14 _journal_year 1979 _chemical_formula_structural 'TL TI TA O5' _chemical_formula_sum 'O5 Ta Ti Tl' _chemical_name_systematic 'THALLIUM TANTALUM TITANIUM OXIDE' _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 6.444(4) _cell_length_b 3.801(1) _cell_length_c 18.86(1) _cell_volume 462.0 _exptl_crystal_density_meas 7.34 _cod_database_code 1001280 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2-z -x,1/2+y,-z 1/2-x,-y,1/2+z -x,-y,-z 1/2-x,1/2+y,1/2+z x,1/2-y,z 1/2+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 Tl1 Tl1+ 4 c 0.772(3) 0.25 0.8003(7) 1. 0 d Ti1 Ti4+ 4 c 0.313(5) 0.25 0.0307(6) 0.75 0 d Ta1 Ta5+ 4 c 0.313(5) 0.25 0.0307(6) 0.25 0 d Ti2 Ti4+ 4 c 0.764(4) 0.25 0.1097(6) 0.25 0 d Ta2 Ta5+ 4 c 0.764(4) 0.25 0.1097(6) 0.75 0 d O1 O2- 4 c 0.076(6) 0.25 0.078(3) 1. 0 d O2 O2- 4 c 0.656(8) 0.25 0.001(4) 1. 0 d O3 O2- 4 c 0.481(8) 0.25 0.119(4) 1. 0 d O4 O2- 4 c 0.835(6) 0.25 0.202(3) 1. 0 d O5 O2- 4 c 0.240(8) 0.25 0.921(4) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Tl1+ 1.000 Ti4+ 4.000 Ta5+ 5.000 O2- -2.000