data_[Tb24Pm10Th4]
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
  Th  1.3000  1.8000  1.0800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.1762]
_cell_length_b [9.7980]
_cell_length_c [7.9734]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.4376]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb12Pm5Th2]
_chemical_formula_sum '[Tb24 Pm10 Th4]'
_cell_volume [1263.7085]
_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  8  0.1068  0.2781  0.6126  1
  Tb  Tb1  8  0.1916  0.2261  0.2067  1
  Tb  Tb2  4  0.0487  0.5000  0.2879  1
  Tb  Tb3  4  0.1592  0.0000  0.8770  1
  Pm  Pm4  4  0.1421  0.5000  0.9331  1
  Pm  Pm5  4  0.2473  0.0000  0.5212  1
  Pm  Pm6  2  0.0000  0.0000  0.5000  1
  Th  Th7  4  0.0000  0.2191  0.0000  1
]