data_[Tb5Pm3Er4]
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 [6.1723]
_cell_length_b [7.1273]
_cell_length_c [8.7230]
_cell_angle_alpha [90.0493]
_cell_angle_beta [90.0677]
_cell_angle_gamma [90.1379]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Tb5Pm3Er4]
_chemical_formula_sum '[Tb5 Pm3 Er4]'
_cell_volume [383.7378]
_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  0.0012  0.2485  0.5002  1
  Tb  Tb1  2  0.1654  0.4999  0.1662  1
  Tb  Tb2  1  0.5000  0.0000  0.5000  1
  Pm  Pm3  2  0.3343  0.7511  0.8342  1
  Pm  Pm4  1  0.5000  0.5000  0.5000  1
  Er  Er5  2  0.1660  0.9999  0.1662  1
  Er  Er6  2  0.3325  0.2486  0.8340  1
]