data_[Mg2Mn8O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.1601]
_cell_length_b [3.1601]
_cell_length_c [22.3904]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [MgMn4O5]
_chemical_formula_sum '[Mg2 Mn8 O10]'
_cell_volume [223.5964]
_cell_formula_units_Z [2]
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
[
  Mg  Mg0  2  0.0000  0.0000  0.0000  1.0
  Mn  Mn1  4  0.0000  0.0000  0.1988  1.0
  Mn  Mn2  4  0.0000  0.0000  0.4023  1.0
  O  O3  4  0.0000  0.0000  0.0960  1.0
  O  O4  4  0.0000  0.0000  0.3008  1.0
  O  O5  2  0.0000  0.0000  0.5000  1.0
]