#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004141.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_9004141 loop_ _publ_author_name 'Meagher E P' 'Lager G A' _publ_section_title ; Polyhedral thermal expansion in the TiO2 polymorphs: Refinement of the crystal structure of rutile and brookite at high temperature Sample at 25 degrees C ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 77 _journal_page_last 85 _journal_volume 17 _journal_year 1979 _chemical_formula_sum 'O2 Ti' _[local]_cod_chemical_formula_sum_orig 'Ti O2' _chemical_name_mineral Rutile _symmetry_space_group_name_H-M 'P 42/m n m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 4.593 _cell_length_b 4.593 _cell_length_c 2.959 _cell_volume 62.422 loop_ _symmetry_equiv_pos_as_xyz x,y,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 1/2+x,1/2-y,1/2+z 1/2-x,1/2+y,1/2-z x,y,-z -x,-y,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 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ti 0.00000 0.00000 0.00000 0.00532 O 0.30510 0.30510 0.00000 0.00760 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ti 0.00695 0.00695 0.00204 -0.00011 0.00000 0.00000 O 0.00823 0.00823 0.00435 -0.00150 0.00000 0.00000 _cod_database_code 9004141