data_[Tb4Pm3Er5]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.1622]
_cell_length_b [7.1171]
_cell_length_c [8.7155]
_cell_angle_alpha [89.9645]
_cell_angle_beta [89.8201]
_cell_angle_gamma [89.8797]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Tb4Pm3Er5]
_chemical_formula_sum '[Tb4 Pm3 Er5]'
_cell_volume [382.2335]
_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  2  0.1670  0.0003  0.8319  1
  Tb  Tb1  2  0.3319  0.7506  0.1672  1
  Pm  Pm2  2  0.3334  0.2498  0.1667  1
  Pm  Pm3  1  0.5000  0.5000  0.5000  1
  Er  Er4  2  0.0009  0.7504  0.4999  1
  Er  Er5  2  0.1650  0.5000  0.8320  1
  Er  Er6  1  0.5000  0.0000  0.5000  1
]