#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9001302.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_9001302 _chemical_name 'Marokite' loop_ _publ_author_name 'Ross C R' 'Rubie D C' 'Paris E' _journal_name_full "American Mineralogist" _journal_volume 75 _journal_year 1990 _journal_page_first 1249 _journal_page_last 1252 _publ_section_title ; Rietveld refinement of the high-pressure polymorph of Mn3O4 ; _chemical_formula_sum 'Mn3 O4' _cell_length_a 9.5564 _cell_length_b 9.7996 _cell_length_c 3.0240 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 283.194 _symmetry_space_group_name_H-M 'P m a b' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' 'x,1/2+y,-z' '-x,1/2-y,z' '1/2-x,y,z' '1/2+x,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_Uiso_or_equiv Mn2+ 0.75000 0.14610 0.68450 0.00697 Mn3+ 0.06960 0.11470 0.20340 0.00317 O1 0.00000 0.25000 0.62040 0.00228 O2 0.25000 0.19990 0.18990 0.00228 O3 0.11120 0.96940 0.79560 0.00228