data_[Tb4Gd2Tl6Ni6]
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 [3.7798]
_cell_length_b [13.1209]
_cell_length_c [7.5747]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb2Gd(TlNi)3]
_chemical_formula_sum '[Tb4 Gd2 Tl6 Ni6]'
_cell_volume [375.6638]
_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  4  0.0000  0.2040  0.7960  1
  Gd  Gd1  2  0.0000  0.0000  0.4082  1
  Tl  Tl2  4  0.5000  0.1306  0.1300  1
  Tl  Tl3  2  0.5000  0.0000  0.7400  1
  Ni  Ni4  4  0.5000  0.1671  0.5001  1
  Ni  Ni5  2  0.0000  0.0000  0.9998  1
]