data_[La16Pm10Tl2]
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
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [10.5499]
_cell_length_b [10.5499]
_cell_length_c [9.1530]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [La8Pm5Tl]
_chemical_formula_sum '[La16 Pm10 Tl2]'
_cell_volume [1018.7445]
_cell_formula_units_Z [2]
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  8  0.0194  0.3361  0.4312  1
  La  La1  8  0.1623  0.2465  0.7979  1
  Pm  Pm2  8  0.0644  0.1510  0.1379  1
  Pm  Pm3  2  0.0000  0.0000  0.5000  1
  Tl  Tl4  2  0.0000  0.5000  0.7500  1
]