data_[Tb1Pr1Ho1Tl1]
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
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [4.8639]
_cell_length_b [4.9379]
_cell_length_c [4.9426]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [TbPrHoTl]
_chemical_formula_sum '[Tb1 Pr1 Ho1 Tl1]'
_cell_volume [118.7102]
_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  0.5000  0.0000  0.5000  1.0
  Pr  Pr1  1  0.0000  0.5000  0.5000  1.0
  Ho  Ho2  1  0.5000  0.5000  0.0000  1.0
  Tl  Tl3  1  0.0000  0.0000  0.0000  1.0
]