data_[Tb10Pm4Tm2]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.8971]
_cell_length_b [10.8068]
_cell_length_c [8.6468]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8709]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb5Pm2Tm]
_chemical_formula_sum '[Tb10 Pm4 Tm2]'
_cell_volume [527.3370]
_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  0.2056  0.0875  0.8726  1
  Tb  Tb1  4  0.2928  0.0839  0.2663  1
  Tb  Tb2  2  0.2503  0.7500  0.9450  1
  Pm  Pm3  4  0.1593  0.6077  0.5492  1
  Tm  Tm4  2  0.4544  0.2500  0.6291  1
]