data_global _chemical_name_mineral 'Luogufengite' loop_ _publ_author_name 'Gich M' 'Frontera C' 'Roig A' 'Taboada E' 'Molins E' 'Rechenberg H R' 'Ardisson J D' 'Macedo W A A' 'Ritter C' 'Hardy V' 'Sort J' 'Skumryev V' 'Nogues J' _journal_name_full 'Chemistry of Materials' _journal_volume 18 _journal_year 2006 _journal_page_first 3889 _journal_page_last 3897 _publ_section_title ; High- and low-temperature crystal and magnetic structures of e-Fe2O3 and their correlation to its magnetic properties Note: T = 10 K ; _database_code_amcsd 0021086 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Fe2 O3' _cell_length_a 5.085 _cell_length_b 8.774 _cell_length_c 9.468 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 422.422 _exptl_crystal_density_diffrn 5.022 _symmetry_space_group_name_H-M 'P n a 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,1/2+z' '-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Fe1 0.19310 0.15140 0.58200 Fe2 0.68670 0.02830 0.79380 Fe3 0.18520 0.15260 0.00000 Fe4 0.80980 0.15920 0.30790 O1 0.97800 0.33100 0.42880 O2 0.51200 0.48710 0.44890 O3 0.64600 0.99430 0.18710 O4 0.15900 0.16200 0.20020 O5 0.85800 0.15700 0.66850 O6 0.52300 0.16100 0.92570