data_global
_chemical_name_mineral 'Hausmannite'
loop_
_publ_author_name
'Aminoff G'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 64 
_journal_year 1926
_journal_page_first 475
_journal_page_last 490
_publ_section_title
;
 Ueber die Kristallstruktur von Hausmannit (Mn Mn2 O4).
 _cod_database_code 1011262
;
_database_code_amcsd 0018122
_chemical_formula_sum 'Mn3 O4'
_cell_length_a 5.762
_cell_length_b 5.762
_cell_length_c 9.439
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 313.381
_exptl_crystal_density_diffrn      4.850
_symmetry_space_group_name_H-M 'I 41/a m d'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '-y,1/2-x,1/4+z'
  '1/2-y,-x,3/4+z'
  '1/2+y,1/2+x,1/2-z'
  '+y,+x,-z'
  '1/2+y,1/2-x,1/2-z'
  '+y,-x,-z'
  '-y,1/2+x,1/4+z'
  '1/2-y,+x,3/4+z'
  '1/2+x,1/2-y,1/2+z'
  '+x,-y,+z'
  '1/2-x,y,3/4-z'
  '-x,1/2+y,1/4-z'
  '1/2+x,y,3/4-z'
  '+x,1/2+y,1/4-z'
  '1/2-x,1/2-y,1/2+z'
  '-x,-y,+z'
  '1/2+y,x,3/4+z'
  '+y,1/2+x,1/4+z'
  '-y,-x,-z'
  '1/2-y,1/2-x,1/2-z'
  '-y,x,-z'
  '1/2-y,1/2+x,1/2-z'
  '1/2+y,-x,3/4+z'
  '+y,1/2-x,1/4+z'
  '-x,y,z'
  '1/2-x,1/2+y,1/2+z'
  'x,1/2-y,1/4-z'
  '1/2+x,-y,3/4-z'
  '-x,1/2-y,1/4-z'
  '1/2-x,-y,3/4-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mn1   0.00000   0.00000   0.00000
Mn2   0.50000   0.25000   0.12500
O1   0.00000   0.25000   0.37500