data_[Pr4Nd4Sm20Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.6835]
_cell_length_b [20.2986]
_cell_length_c [10.6386]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [PrNdSm5Tm2]
_chemical_formula_sum '[Pr4 Nd4 Sm20 Tm8]'
_cell_volume [1227.3402]
_cell_formula_units_Z [4]
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
[
  Pr  Pr0  4  0.0000  0.4150  0.4475  1
  Nd  Nd1  4  0.0000  0.2007  0.0120  1
  Sm  Sm2  4  0.0000  0.0166  0.0245  1
  Sm  Sm3  4  0.0000  0.2806  0.3110  1
  Sm  Sm4  4  0.0000  0.2975  0.7073  1
  Sm  Sm5  4  0.0000  0.3912  0.0263  1
  Sm  Sm6  4  0.0000  0.4767  0.7386  1
  Tm  Tm7  4  0.0000  0.1121  0.7337  1
  Tm  Tm8  4  0.0000  0.1161  0.3231  1
]