#------------------------------------------------------------------------------ #$Date: 2014-07-12 11:06:43 +0300 (Sat, 12 Jul 2014) $ #$Revision: 120115 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/49/9004901.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_9004901 loop_ _publ_author_name 'Mitchell, R. H.' 'Liferovich, R. P.' _publ_section_title ; The pyrophanite-ecandrewsite solid-solution: crystal structures of the Mn1-xZnxSiO3 series (0.1 <= x <= 0.8) Sample: x = .3, ilmenite structure ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 1871 _journal_page_last 1880 _journal_volume 42 _journal_year 2004 _chemical_formula_sum 'Mn0.7 O3 Ti Zn0.3' _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 5.11892 _cell_length_b 5.11892 _cell_length_c 14.1741 _cell_volume 321.649 _exptl_crystal_density_diffrn 4.769 _[local]_cod_cif_authors_sg_H-M 'R -3' _[local]_cod_chemical_formula_sum_orig '(Mn.7 Zn.3) Ti O3' _cod_database_code 9004901 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 0.36072 0.70000 0.00633 Zn 0.00000 0.00000 0.36072 0.30000 0.00633 Ti 0.00000 0.00000 0.14805 1.00000 0.00507 O 0.32060 0.03020 0.24350 1.00000 0.00633 _journal_paper_doi 10.2113/gscanmin.42.6.1871