data_[Tb4Pm8Pr16Nd4]
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
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.9271]
_cell_length_b [13.4842]
_cell_length_c [6.9787]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.8280]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [TbPm2Pr4Nd]
_chemical_formula_sum '[Tb4 Pm8 Pr16 Nd4]'
_cell_volume [1136.9428]
_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
[
  Tb  Tb0  4  0.0000  0.0000  0.0000  1
  Pr  Pr1  8  0.0003  0.2473  0.5008  1
  Pr  Pr2  8  0.2484  0.0004  0.9483  1
  Pm  Pm3  4  0.0000  0.5000  0.0000  1
  Pm  Pm4  4  0.2500  0.2500  0.0000  1
  Nd  Nd5  4  0.2500  0.2500  0.5000  1
]