data_global
_chemical_name_mineral 'Luogufengite'
loop_
_publ_author_name
'Kelm K'
'Mader W'
_journal_name_full 'Zeitschrift fur Anorganische und Allgemeine Chemie'
_journal_volume 631 
_journal_year 2005
_journal_page_first 2383
_journal_page_last 2389
_publ_section_title
;
 Synthesis and structural analysis of e-Fe2O3
;
_database_code_amcsd 0021087
_chemical_compound_source 'synthetic by heating nontronite'
_chemical_formula_sum 'Fe2 O3'
_cell_length_a 5.0715
_cell_length_b 8.7359
_cell_length_c 9.4178
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 417.247
_exptl_crystal_density_diffrn      5.084
_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
_atom_site_U_iso_or_equiv
Fe1   0.67680   0.84270   0.00000   0.00494
Fe2   0.20400   0.35090   0.77260   0.00621
Fe3   0.80700   0.66050   0.69300   0.00697
Fe4   0.68520   0.46340   0.98300   0.00461
O1   0.33700   0.85300   0.88700   0.00633
O2   0.01900   0.47400   0.61000   0.00633
O3   0.45300   0.67700   0.65100   0.00633
O4   0.52700   0.66900   0.10000   0.00633
O5   0.86800   0.33400   0.86300   0.00633
O6   0.33600   0.51300   0.89100   0.00633