data_[Tb6Pr3Zr3]
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
  Zr  1.3300  1.5500  0.8600
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.4911]
_cell_length_b [3.4911]
_cell_length_c [34.3193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Tb2PrZr]
_chemical_formula_sum '[Tb6 Pr3 Zr3]'
_cell_volume [362.2301]
_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  3  0.0000  0.0000  0.0766  1
  Tb  Tb1  3  0.0000  0.0000  0.2567  1
  Pr  Pr2  3  0.0000  0.0000  0.5000  1
  Zr  Zr3  3  0.0000  0.0000  0.6667  1
]