data_[Tb2Pm6Sm2]
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
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.3630]
_cell_length_b [5.8355]
_cell_length_c [9.7187]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0462]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbPm3Sm]
_chemical_formula_sum '[Tb2 Pm6 Sm2]'
_cell_volume [341.1116]
_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  0.4351  0.2500  0.6996  1
  Pm  Pm1  2  0.0341  0.2500  0.8992  1
  Pm  Pm2  2  0.1671  0.7500  0.5002  1
  Pm  Pm3  2  0.3665  0.7500  0.8990  1
  Sm  Sm4  2  0.2337  0.2500  0.3005  1
]