data_[Tb2Nd4Sm2Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.2177]
_cell_length_b [10.2466]
_cell_length_c [6.9144]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [TbNd2SmTl2]
_chemical_formula_sum '[Tb2 Nd4 Sm2 Tl4]'
_cell_volume [369.6651]
_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  0.5000  0.3152  0.1833  1
  Nd  Nd1  2  0.0000  0.1839  0.8277  1
  Nd  Nd2  2  0.5000  0.0438  0.5556  1
  Sm  Sm3  2  0.0000  0.4575  0.4621  1
  Tl  Tl4  2  0.0000  0.1430  0.2973  1
  Tl  Tl5  2  0.5000  0.3710  0.7197  1
]