data_[Tb36Dy21Pb3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [12.2471]
_cell_length_b [12.2471]
_cell_length_c [15.3966]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Tb12Dy7Pb]
_chemical_formula_sum '[Tb36 Dy21 Pb3]'
_cell_volume [1999.9625]
_cell_formula_units_Z [3]
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  18  0.0306  0.1873  0.3113  1
  Tb  Tb1  18  0.0704  0.8079  0.9228  1
  Dy  Dy2  18  0.0157  0.4418  0.2016  1
  Dy  Dy3  3  -0.0000  0.0000  0.5000  1
  Pb  Pb4  3  0.0000  0.0000  0.0000  1
]