data_15M _exptl_crystal_description ? #Added by publCIF #Added by publCIF _publ_section_related_literature ? _publ_contact_author_name 'Seyyed Mohammad Mousavi Khoie' _publ_contact_letter ; Please consider this CIF for publication. I certify that this contibution is the original work of those listed as authors; that it has not been published before (in any language or medium) and is not being considered for publication elsewhere; that all authors concur with and are aware of the submission; that all workers involved in the study are listed as authors or given proper credit in the acknowledgements; that I have obtained permission for and acknowledged the source of any excerpts from other copyright works; and that to the best of my knowledge the paper contains no statements which are libellous, unlawful or in any way actionable. All coauthors have made significant scientific contributions to the work reported, including the ideas and their execution, and share responsibility and accountability for the results. ; _publ_requested_category ? _publ_requested_journal ? _publ_contact_author_fax '0098(21)64542951' _publ_contact_author_phone '0098(21)64542949' _publ_contact_author_address ; Mining and Metallurgical Engineering Department, Amirkabir University of Technology, Tehran, Iran. ; _publ_section_abstract ; ? ; _publ_contact_author_email 'mohammad.mousvi@yahoo.com' #Added by publCIF _audit_update_record ; 2011-02-08 # Formatted by publCIF ; _chemical_name Brookite loop_ _publ_author_name _publ_author_address _publ_author_footnote _publ_author_email 'Rezaee, Masih' ; Mining and Metallurgical Engineering Department, Amirkabir University of Technology, Tehran, Iran. ; . . 'Mousavi Khoie, Seyyed Mohammad' ; Mining and Metallurgical Engineering Department, Amirkabir University of Technology, Tehran, Iran. ; . . 'Liu, Kun Hua' ; Institute for Superconducting & Electronic Materials (ISEM), ARC Centre for Electromaterials Science, University of Wollongong, Wollongong, Australia. ; . . _journal_name_full "CrystEngComm" _journal_volume _journal_year _journal_page_first _journal_page_last _publ_section_title ; The Role of Brookite in Mechanical Activation of Anatase to Rutile Transformation in Nanocrystalline TiO2: An XRD and Raman Spectroscopy Investigation ; _chemical_formula_sum 'Ti O2' _cell_length_a 9.0819 _cell_length_b 5.5299 _cell_length_c 4.9806 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _symmetry_space_group_name_H-M 'P b c a' loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,1/2+z -x,1/2+y,1/2-z 1/2-x,1/2+y,z 1/2+x,1/2-y,-z 1/2+x,y,1/2-z 1/2-x,-y,1/2+z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ti 0.13919 0.08928 0.78169 O1 -0.00202 0.13445 0.13882 O2 0.27635 0.13383 0.52362 _diffrn_radiation_wavelength 1.541874 #Added by publCIF _diffrn_radiation_type 'Cu K\a' #Added by publCIF _computing_data_collection X'Pert #Added by publCIF _publ_section_acknowledgements ; (type here to add acknowledgements) ; #Added by publCIF _computing_publication_material publCIF #Added by publCIF _computing_data_reduction MAUD #Added by publCIF _computing_cell_refinement MAUD #Added by publCIF _computing_structure_refinement MAUD #Added by publCIF _computing_structure_solution MAUD #Added by publCIF _reflns_number_total ? #Added by publCIF _diffrn_measurement_device_type 'GBC MMA X-ray diffractometer' #Added by publCIF _diffrn_radiation_source 'Cu K\a' #Added by publCIF _diffrn_reflns_theta_max 50 #Added by publCIF _cell_measurement_temperature 298 #Added by publCIF _symmetry_space_group_name_hall ? #Added by publCIF #Added by publCIF