#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/00/1000060.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_1000060 loop_ _publ_author_name 'Morosin, B' 'Lynch, R W' _publ_section_title ; Structure studies on Al~2~ Ti O~5~ at room temperature and at 600C ; _journal_coden_ASTM ACBCAR _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_page_first 1040 _journal_page_last 1046 _journal_paper_doi 10.1107/S0567740872003681 _journal_volume 28 _journal_year 1972 _chemical_formula_structural 'Al2 Ti O5' _chemical_formula_sum 'Al2 O5 Ti' _chemical_name_systematic 'Aluminium pentaoxotitanate' _space_group_IT_number 63 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 63 _symmetry_space_group_name_Hall '-B 2 2b' _symmetry_space_group_name_H-M 'B b m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 9.429(2) _cell_length_b 9.636(2) _cell_length_c 3.591(1) _cell_volume 326.3 _refine_ls_R_factor_all 0.098 _cod_database_code 1000060 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z x,1/2-y,z -x,1/2+y,z -x,-y,-z x,y,-z -x,1/2+y,-z x,1/2-y,-z 1/2+x,y,1/2+z 1/2-x,-y,1/2+z 1/2+x,1/2-y,1/2+z 1/2-x,1/2+y,1/2+z 1/2-x,-y,1/2-z 1/2+x,y,1/2-z 1/2-x,1/2+y,1/2-z 1/2+x,1/2-y,1/2-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Ti1 0.0054(2) 0.0005(2) 0. 0.0052(2) 0. 0.0036(2) Al1 0.0054(2) 0.0005(2) 0. 0.0052(2) 0. 0.0036(2) Ti2 0.0038(3) 0. 0. 0.0024(2) 0. 0.0026(2) Al2 0.0038(3) 0. 0. 0.0024(2) 0. 0.0026(2) O1 0.0049(7) 0. 0. 0.0049(7) 0. 0.0047(7) O2 0.0039(5) -0.0006(4) 0. 0.0036(5) 0. 0.0095(6) O3 0.0050(5) 0.0007(4) 0. 0.0079(6) 0. 0.0038(5) 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 Ti1 Ti4+ 4 c 0.1854(1) 0.25 0. 0.333 0 d Al1 Al3+ 4 c 0.1854(1) 0.25 0. 0.667 0 d Ti2 Ti4+ 8 f 0.13478(8) 0.56150(8) 0. 0.333 0 d Al2 Al3+ 8 f 0.13478(8) 0.56150(8) 0. 0.667 0 d O1 O2- 4 c 0.7577(3) 0.25 0. 1. 0 d O2 O2- 8 f 0.0485(2) 0.1167(2) 0. 1. 0 d O3 O2- 8 f 0.3125(2) 0.0721(2) 0. 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ti4+ 4.000 Al3+ 3.000 O2- -2.000