data_[Tb9Pm3Th12Se24]
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
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.1661]
_cell_length_b [8.1661]
_cell_length_c [21.1630]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Tb3Pm(ThSe2)4]
_chemical_formula_sum '[Tb9 Pm3 Th12 Se24]'
_cell_volume [1222.1869]
_cell_formula_units_Z [3]
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  9  0.0000  0.5000  0.0000  1
  Pm  Pm1  3  -0.0000  -0.0000  0.0000  1
  Th  Th2  9  0.0000  0.5000  0.5000  1
  Th  Th3  3  -0.0000  -0.0000  0.5000  1
  Se  Se4  18  0.0040  0.5020  0.2537  1
  Se  Se5  6  0.0000  0.0000  0.2546  1
]