data_[Tb4Pr20Sm4Y8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.7329]
_cell_length_b [20.6513]
_cell_length_c [10.7779]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [TbPr5SmY2]
_chemical_formula_sum '[Tb4 Pr20 Sm4 Y8]'
_cell_volume [1276.0191]
_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
[
  Tb  Tb0  4  0.0000  0.4093  0.4592  1
  Pr  Pr1  4  0.0000  0.0169  0.0203  1
  Pr  Pr2  4  0.0000  0.2811  0.3105  1
  Pr  Pr3  4  0.0000  0.2954  0.7028  1
  Pr  Pr4  4  0.0000  0.3903  0.0245  1
  Pr  Pr5  4  0.0000  0.4804  0.7439  1
  Sm  Sm6  4  0.0000  0.2007  0.0093  1
  Y  Y7  4  0.0000  0.1113  0.7370  1
  Y  Y8  4  0.0000  0.1166  0.3164  1
]