data_[La1Pm1Tl1Au1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Tl  1.6200  1.9000  1.3325
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.7521]
_cell_length_b [3.7521]
_cell_length_c [8.0343]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [LaPmTlAu]
_chemical_formula_sum '[La1 Pm1 Tl1 Au1]'
_cell_volume [113.1102]
_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
[
  La  La0  1  0.0000  0.0000  0.8387  1
  Pm  Pm1  1  0.0000  0.0000  0.3817  1
  Tl  Tl2  1  0.5000  0.5000  0.1165  1
  Au  Au3  1  0.5000  0.5000  0.5911  1
]