data_[Tb6Pm12Nd4Tl2]
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
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.2126]
_cell_length_b [10.7825]
_cell_length_c [11.9194]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0896]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3Pm6Nd2Tl]
_chemical_formula_sum '[Tb6 Pm12 Nd4 Tl2]'
_cell_volume [786.1053]
_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  0.1674  0.5000  1
  Tb  Tb1  2  0.0000  0.5000  0.5000  1
  Pm  Pm2  8  0.2466  0.8368  0.2505  1
  Pm  Pm3  4  0.2425  0.0000  0.7484  1
  Nd  Nd4  4  0.0000  0.3338  0.0000  1
  Tl  Tl5  2  0.0000  0.0000  0.0000  1
]