#------------------------------------------------------------------------------ #$Date: 2024-05-02 11:48:35 +0100 (Thu, 02 May 2024) $ #$Revision: 291455 $ #$URL: svn://www.crystallography.net/cod/cif/9/00/76/9007673.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_9007673 loop_ _publ_author_name 'Kidoh, K.' 'Tanaka, K.' 'Marumo, F.' 'Takei, H.' _publ_section_title ; Electron density distribution in ilmenite-type crystals. II. Manganese (II) titanium (IV) trioxide Sample: ilmenite structure ; _journal_issue 4 _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 329 _journal_page_last 332 _journal_paper_doi 10.1107/S0108768184002238 _journal_volume 40 _journal_year 1984 _chemical_formula_sum 'Mn O3 Ti' _chemical_name_mineral Pyrophanite _space_group_IT_number 148 _symmetry_space_group_name_Hall '-R 3' _symmetry_space_group_name_H-M 'R -3 :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 5.139 _cell_length_b 5.139 _cell_length_c 14.283 _cell_formula_units_Z 6 _cell_volume 326.669 _database_code_amcsd 0009805 _exptl_crystal_density_diffrn 4.600 _cod_original_sg_symbol_H-M 'R -3' _cod_original_formula_sum 'Mn Ti O3' _cod_database_code 9007673 loop_ _space_group_symop_operation_xyz x,y,z 2/3+x,1/3+y,1/3+z 1/3+x,2/3+y,2/3+z y,-x+y,-z 2/3+y,1/3-x+y,1/3-z 1/3+y,2/3-x+y,2/3-z -x+y,-x,z 2/3-x+y,1/3-x,1/3+z 1/3-x+y,2/3-x,2/3+z -x,-y,-z 2/3-x,1/3-y,1/3-z 1/3-x,2/3-y,2/3-z -y,x-y,z 2/3-y,1/3+x-y,1/3+z 1/3-y,2/3+x-y,2/3+z x-y,x,-z 2/3+x-y,1/3+x,1/3-z 1/3+x-y,2/3+x,2/3-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Mn 0.00000 0.00000 0.36002 Ti 0.00000 0.00000 0.14758 O 0.31890 0.03100 0.24393 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0009805