#------------------------------------------------------------------------------ #$Date$ #$Revision$ #$URL$ #------------------------------------------------------------------------------ # # 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_9010583 loop_ _publ_author_name 'Liferovich, R. P.' 'Mitchell, R. H.' _publ_section_title ; The pyrophanite-geikielite solid-solution series: crystal structures of the Mn1-xMgxTiO3 series (0 < x < 0.7) Sample: XMg = 0.3 Locality: synthetic ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 1099 _journal_page_last 1107 _journal_volume 44 _journal_year 2006 _chemical_formula_sum 'Mg0.3 Mn0.7 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 5.1149 _cell_length_b 5.1149 _cell_length_c 14.1614 _cell_volume 320.857 _[local]_cod_data_source_file 05634.cif _[local]_cod_data_source_block global _[local]_cod_cif_authors_sg_H-M 'R -3' _[local]_cod_chemical_formula_sum_orig '(Mn.7 Mg.3) Ti O3' loop_ _symmetry_equiv_pos_as_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 _atom_site_occupancy _atom_site_U_iso_or_equiv Mn 0.00000 0.00000 0.35888 0.70000 0.00595 Mg 0.00000 0.00000 0.35888 0.30000 0.00595 Ti 0.00000 0.00000 0.14730 1.00000 0.00241 O1 0.31926 0.02725 0.24314 1.00000 0.00355