data_[Tb10Pm4Nd10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.3803]
_cell_length_b [5.1211]
_cell_length_c [11.4885]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.5644]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb5Pm2Nd5]
_chemical_formula_sum '[Tb10 Pm4 Nd10]'
_cell_volume [809.3564]
_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
[
  Tb  Tb0  4  0.0826  0.5000  0.2491  1
  Tb  Tb1  4  0.1671  0.5000  0.0005  1
  Tb  Tb2  2  0.0000  0.5000  0.5000  1
  Pm  Pm3  4  0.0831  0.0000  0.7513  1
  Nd  Nd4  4  0.1654  0.0000  0.4991  1
  Nd  Nd5  4  0.2494  0.0000  0.2482  1
  Nd  Nd6  2  0.0000  0.0000  0.0000  1
]