data_global _chemical_name_mineral 'Luogufengite' loop_ _publ_author_name 'Sakurai S' 'Jin J' 'Hashimoto K' 'Ohkoshi S' _journal_name_full 'Journal of the Physical Society of Japan' _journal_volume 74 _journal_year 2005 _journal_page_first 1946 _journal_page_last 1949 _publ_section_title ; Reorientation phenomenon in a magnetic phase of e-Fe2O3 nanocrystal ; _database_code_amcsd 0021082 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Fe2 O3' _cell_length_a 5.1019 _cell_length_b 8.7807 _cell_length_c 9.4661 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 424.065 _exptl_crystal_density_diffrn 5.003 _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 0.30500 0.34900 0.14100 Fe2 0.31500 0.03500 0.34800 Fe3 0.30900 0.66000 0.37000 Fe4 0.18400 0.84500 0.05800 O1 0.98800 0.00700 0.00000 O2 0.05300 0.33100 0.99800 O3 0.01800 0.65600 0.01100 O4 0.15600 0.50100 0.26900 O5 0.16000 0.84200 0.26300 O6 0.16900 0.16300 0.23500