#------------------------------------------------------------------------------ #$Date: 2016-03-26 17:23:40 +0200 (Sat, 26 Mar 2016) $ #$Revision: 180391 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/20/60/7206075.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_7206075 loop_ _publ_author_name 'Rezaee, Masih' 'Mousavi Khoie, Seyyed Mohammad' 'Liu, Kun Hua' _publ_section_title ; The role of brookite in mechanical activation of anatase-to-rutile transformation of nanocrystalline TiO2: An XRD and Raman spectroscopy investigation ; _journal_issue 16 _journal_name_full CrystEngComm _journal_page_first 5055 _journal_paper_doi 10.1039/c1ce05185g _journal_volume 13 _journal_year 2011 _chemical_formula_structural 'Ti O2' _chemical_formula_sum 'O2 Ti' _chemical_name_mineral Anatase _chemical_name_systematic 'Titanium oxide' _space_group_IT_number 141 _symmetry_cell_setting tetragonal _symmetry_Int_Tables_number 141 _symmetry_space_group_name_Hall 'I 4bw 2bw -1bw' _symmetry_space_group_name_H-M 'I 41/a m d :1' _audit_update_record ; 2011-02-06 # Formatted by publCIF ; _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 3.7850 _cell_length_b 3.7850 _cell_length_c 9.5196 _cell_measurement_temperature 298 _cell_volume 136.380 _computing_cell_refinement MAUD _computing_data_collection X'Pert _computing_data_reduction MAUD _computing_publication_material publCIF _computing_structure_refinement MAUD _computing_structure_solution MAUD _diffrn_measurement_device_type 'GBC MMA X-ray diffractometer' _diffrn_radiation_source 'Cu K\a' _diffrn_radiation_type 'Cu K\a' _diffrn_radiation_wavelength 1.541874 _diffrn_reflns_theta_max 50 _cod_data_source_file 400a_anatase_.txt _cod_data_source_block 11A _cod_original_sg_symbol_H-M 'I 41/a m d S' _cod_database_code 7206075 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z x,1/2+y,1/4-z -x,1/2-y,1/4-z -x,y,z x,-y,z -x,1/2+y,1/4-z x,1/2-y,1/4-z y,x,-z -y,-x,-z y,1/2+x,1/4+z -y,1/2-x,1/4+z -y,x,-z y,-x,-z -y,1/2+x,1/4+z y,1/2-x,1/4+z 1/2+x,1/2+y,1/2+z 1/2-x,1/2-y,1/2+z 1/2+x,y,3/4-z 1/2-x,-y,3/4-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2+z 1/2-x,y,3/4-z 1/2+x,-y,3/4-z 1/2+y,1/2+x,1/2-z 1/2-y,1/2-x,1/2-z 1/2+y,x,3/4+z 1/2-y,-x,3/4+z 1/2-y,1/2+x,1/2-z 1/2+y,1/2-x,1/2-z 1/2-y,x,3/4+z 1/2+y,-x,3/4+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 Ti1 Ti4+ 4 a 0. 0. 0. 1. 0 d O1 O2- 8 e 0. 0. 0.21017 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ti4+ 4.000 O2- -2.000