data_[Tb3Pm2Pr4]
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
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [3.6511]
_cell_length_b [3.6511]
_cell_length_c [27.2350]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [Tb3(PmPr2)2]
_chemical_formula_sum '[Tb3 Pm2 Pr4]'
_cell_volume [314.4079]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.6542  1
  Tb  Tb1  1  0.3333  0.6667  0.3225  1
  Tb  Tb2  1  0.3333  0.6667  0.9821  1
  Pm  Pm3  1  0.0000  0.0000  0.0859  1
  Pr  Pr4  1  0.0000  0.0000  0.2170  1
  Pr  Pr5  1  0.0000  0.0000  0.4318  1
  Pm  Pm6  1  0.0000  0.0000  0.8746  1
  Pr  Pr7  1  0.3333  0.6667  0.5462  1
  Pr  Pr8  1  0.3333  0.6667  0.7629  1
]