data_[La2Tb4Er2Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.2303]
_cell_length_b [10.1166]
_cell_length_c [6.8507]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [LaTb2ErTl2]
_chemical_formula_sum '[La2 Tb4 Er2 Tl4]'
_cell_volume [362.4865]
_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
[
  Tb  Tb0  2  0.0000  0.1802  0.3360  1.0
  La  La1  2  0.0000  0.4572  0.9554  1.0
  Tb  Tb2  2  0.5000  0.0459  0.0503  1.0
  Er  Er3  2  0.5000  0.3050  0.6799  1.0
  Tl  Tl4  2  0.0000  0.1342  0.7990  1.0
  Tl  Tl5  2  0.5000  0.3609  0.2250  1.0
]