data_[Tb6Pm12Pr2Sm4]
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
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.2922]
_cell_length_b [10.8975]
_cell_length_c [12.0218]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0589]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3Pm6PrSm2]
_chemical_formula_sum '[Tb6 Pm12 Pr2 Sm4]'
_cell_volume [811.6581]
_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  0.0000  0.1669  0.5000  1
  Tb  Tb1  2  0.0000  0.5000  0.5000  1
  Pm  Pm2  8  0.2487  0.3330  0.7473  1
  Pm  Pm3  4  0.2495  0.0000  0.7473  1
  Pr  Pr4  2  0.0000  0.0000  0.0000  1
  Sm  Sm5  4  0.0000  0.3334  0.0000  1
]