data_[Pm10Sn4Ge10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sn  1.9600  1.4500  0.8300
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.4932]
_cell_length_b [4.2658]
_cell_length_c [11.9694]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.9386]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm5Sn2Ge5]
_chemical_formula_sum '[Pm10 Sn4 Ge10]'
_cell_volume [615.3152]
_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
[
  Pm  Pm0  4  0.1055  0.5000  0.9320  1
  Pm  Pm1  4  0.2003  0.5000  0.3374  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Sn  Sn3  4  0.1425  0.0000  0.7668  1
  Ge  Ge4  4  0.0767  0.0000  0.3667  1
  Ge  Ge5  4  0.2282  0.0000  0.1849  1
  Ge  Ge6  2  0.0000  0.0000  0.0000  1
]