data_global
_chemical_name_mineral 'Lepidocrocite'
loop_
_publ_author_name
'Goldsztaub M'
_journal_name_full 'Bulletin de la Societe Francaise de Mineralogie'
_journal_volume 58 
_journal_year 1935
_journal_page_first 6
_journal_page_last 6
_publ_section_title
;
 Etude de quelques derives de l'oxyde ferrique (Fe O.OH, FeO2Na, FeOCl)
 determination de leurs structures.
 _cod_database_code 1011088
;
_database_code_amcsd 0017984
_chemical_formula_sum 'Fe O2'
_cell_length_a 3.87
_cell_length_b 12.4
_cell_length_c 3.06
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 146.843
_exptl_crystal_density_diffrn      3.974
_symmetry_space_group_name_H-M 'A m a m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2+y,1/2+z'
  '1/2+x,-y,z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,y,-z'
  '1/2-x,1/2+y,1/2-z'
  'x,y,-z'
  'x,1/2+y,1/2-z'
  '-x,-y,z'
  '-x,1/2-y,1/2+z'
  '1/2-x,y,z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,-y,-z'
  '1/2+x,1/2-y,1/2-z'
  '-x,-y,-z'
  '-x,1/2-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Fe1   0.25000  -0.19000   0.00000
O1   0.25000   0.19000   0.00000
O2   0.25000   0.42300   0.00000