data_[Mn12Si2Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Si  1.9000  1.1000  0.5400
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.0311]
_cell_length_b [5.7029]
_cell_length_c [8.1357]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Mn6SiGe]
_chemical_formula_sum '[Mn12 Si2 Ge2]'
_cell_volume [187.0281]
_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
[
  Mn  Mn0  4  0.0000  0.2380  0.3697  1
  Mn  Mn1  4  0.5000  0.2467  0.1306  1
  Mn  Mn2  2  0.0000  0.0000  0.6290  1
  Mn  Mn3  2  0.5000  0.0000  0.8703  1
  Si  Si4  2  0.5000  0.0000  0.3903  1
  Ge  Ge5  2  0.0000  0.0000  0.1095  1
]