#------------------------------------------------------------------------------ #$Date: 2015-07-13 22:47:51 +0300 (Mon, 13 Jul 2015) $ #$Revision: 151088 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/86/1528612.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_1528612 loop_ _publ_author_name 'Jorgensen, J.E.' 'Mosegaard, L.' 'Hanson, J.C.' 'Jensen, T.R.' 'Thomsen, L.E.' _publ_section_title ; Formation of gamma-Fe2 O3 nanoparticles and vacancy ordering: an in situ x-ray powder diffraction study ; _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 180 _journal_page_last 185 _journal_volume 180 _journal_year 2007 _chemical_formula_sum 'Fe2 O3' _chemical_name_systematic 'Fe2 O3' _space_group_IT_number 92 _symmetry_space_group_name_Hall 'P 4abw 2nw' _symmetry_space_group_name_H-M 'P 41 21 2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 32 _cell_length_a 8.332 _cell_length_b 8.332 _cell_length_c 25.113 _cell_volume 1743.400 _citation_journal_id_ASTM JSSCBI _cod_data_source_file Jorgensen_JSSCBI_2007_1235.cif _cod_data_source_block Fe2O3 _cod_original_cell_volume 1743.4 _cod_database_code 1528612 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y+1/2,x+1/2,z+1/4 -x,-y,z+1/2 y+1/2,-x+1/2,z+3/4 x+1/2,-y+1/2,-z+3/4 y,x,-z -x+1/2,y+1/2,-z+1/4 -y,-x,-z+1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv O9 O-2 0.133 0.853 0.67 1 0.0 Fe3 Fe+3 0.751 0.997 0.7084 1 0.0 O11 O-2 0.385 0.626 0.339 1 0.0 O2 O-2 0.612 0.881 0.333 1 0.0 O3 O-2 0.612 0.881 0.667 1 0.0 Fe1 Fe+3 0.751 0.997 0.0417 1 0.0 O1 O-2 0.612 0.881 0 1 0.0 Fe2 Fe+3 0.751 0.997 0.375 1 0.0 O12 O-2 0.385 0.626 0.673 1 0.0 O4 O-2 0.11 0.317 0.003 1 0.0 Fe5 Fe+3 0.621 0.621 0.3333 1 0.0 O7 O-2 0.133 0.853 0 1 0.0 O6 O-2 0.11 0.317 0.67 1 0.0 Fe9 Fe+3 0.128 0.128 0 1 0.0 Fe4 Fe+3 0.621 0.621 0 1 0.0 O5 O-2 0.11 0.317 0.336 1 0.0 Fe8 Fe+3 0.369 0.869 0.6647 1 0.0 Fe7 Fe+3 0.369 0.869 0.3313 1 0.0 O10 O-2 0.385 0.626 0.006 1 0.0 O8 O-2 0.133 0.853 0.333 1 0.0 Fe6 Fe+3 0.369 0.869 0.998 1 0.0