data_[Mn8O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0928]
_cell_length_b [3.0811]
_cell_length_c [6.4445]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.6916]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mn2O3]
_chemical_formula_sum '[Mn8 O12]'
_cell_volume [210.9796]
_cell_formula_units_Z [4]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Mn  Mn0  4  0.1416  0.0000  0.3250  1
  Mn  Mn1  4  0.1470  0.5000  0.8273  1
  O  O2  4  0.0302  0.5000  0.2912  1
  O  O3  4  0.1599  0.0000  0.0375  1
  O  O4  4  0.2019  0.0000  0.6384  1
]