data_[Tb2Gd2Tl8Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Gd  1.2000  1.8000  1.0750
  Tl  1.6200  1.9000  1.3325
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [7.5305]
_cell_length_b [4.3707]
_cell_length_c [10.7553]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [TbGd(Tl2Ni)2]
_chemical_formula_sum '[Tb2 Gd2 Tl8 Ni4]'
_cell_volume [353.9942]
_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  0.0000  0.5693  1
  Gd  Gd1  2  0.0000  0.0000  0.4308  1
  Tl  Tl2  4  0.2035  0.0000  0.1414  1
  Tl  Tl3  4  0.2971  0.0000  0.8584  1
  Ni  Ni4  2  0.0000  0.0000  0.7129  1
  Ni  Ni5  2  0.5000  0.0000  0.2874  1
]