#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/12/9001235.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_9001235 loop_ _publ_author_name 'Post, J. E.' 'Bish, D. L.' _publ_section_title ; Rietveld refinement of the coronadite structure sample from Morocco ; _journal_name_full 'American Mineralogist' _journal_page_first 913 _journal_page_last 917 _journal_volume 74 _journal_year 1989 _chemical_formula_sum 'Mn2 O4 Pb0.268' _chemical_name_mineral Coronadite _space_group_IT_number 12 _symmetry_space_group_name_Hall '-I 2y' _symmetry_space_group_name_H-M 'I 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 90.39 _cell_angle_gamma 90 _cell_length_a 9.938 _cell_length_b 2.8678 _cell_length_c 9.834 _cell_volume 280.264 _exptl_crystal_density_diffrn 5.437 _[local]_cod_chemical_formula_sum_orig 'Mn2 Pb.268 O4' _cod_database_code 9001235 _amcsd_database_code AMCSD#0001261 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z x,-y,z 1/2+x,1/2-y,1/2+z -x,y,-z 1/2-x,1/2+y,1/2-z -x,-y,-z 1/2-x,1/2-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Mn1 0.85200 0.00000 0.33300 1.00000 Mn2 0.33300 0.00000 0.15600 1.00000 Pb 0.00000 0.21400 0.00000 0.26800 O1 0.63700 0.00000 0.29400 1.00000 O2 0.65700 0.00000 0.05100 1.00000 O3 0.28400 0.00000 0.32700 1.00000 O4 0.03400 0.00000 0.32900 1.00000