#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/41/9004142.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9004142 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 300 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' _chemical_name_mineral Rutile _space_group_IT_number 136 _symmetry_space_group_name_Hall '-P 4n 2n' _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 4.603 _cell_length_b 4.603 _cell_length_c 2.966 _cell_volume 62.842 _exptl_crystal_density_diffrn 4.221 _[local]_cod_chemical_formula_sum_orig 'Ti O2' _cod_database_code 9004142 _amcsd_database_code AMCSD#0005125 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_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 0.01374 0.01374 0.00521 -0.00011 0.00000 0.00000 O 0.01277 0.01277 0.00530 -0.00322 0.00000 0.00000 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 0.01089 O 0.30450 0.30450 0.00000 0.01026