data_[Pm12Mn4Ge12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Mn  1.5500  1.4000  0.6483
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.1777]
_cell_length_b [11.0604]
_cell_length_c [7.6807]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.7559]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3MnGe3]
_chemical_formula_sum '[Pm12 Mn4 Ge12]'
_cell_volume [671.7958]
_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
[
  Pm  Pm0  4  0.0000  0.1572  0.5000  1
  Pm  Pm1  4  0.0000  0.2691  0.0000  1
  Pm  Pm2  4  0.0993  0.5000  0.3688  1
  Mn  Mn3  4  0.1241  0.0000  0.1530  1
  Ge  Ge4  8  0.2133  0.3334  0.7114  1
  Ge  Ge5  4  0.1731  0.0000  0.8592  1
]