data_[Tb2Pm4Nd6]
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
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.5711]
_cell_length_b [3.7373]
_cell_length_c [13.0236]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0144]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbPm2Nd3]
_chemical_formula_sum '[Tb2 Pm4 Nd6]'
_cell_volume [417.1847]
_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  2  0.1905  0.7500  0.7492  1
  Pm  Pm1  2  0.0859  0.7500  0.1093  1
  Pm  Pm2  2  0.3502  0.2500  0.5535  1
  Nd  Nd3  2  0.0873  0.7500  0.3904  1
  Nd  Nd4  2  0.3486  0.2500  0.9453  1
  Nd  Nd5  2  0.3953  0.2500  0.2507  1
]