data_[Tm4Cd4Ni16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Cd  1.6900  1.5500  1.0900
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [6.9806]
_cell_length_b [6.9806]
_cell_length_c [6.9806]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [TmCdNi4]
_chemical_formula_sum '[Tm4 Cd4 Ni16]'
_cell_volume [340.1535]
_cell_formula_units_Z [4]
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
[
  Tm  Tm0  4  0.2500  0.2500  0.2500  1.0
  Cd  Cd1  4  0.0000  0.0000  0.0000  1.0
  Ni  Ni2  16  0.1257  0.1257  0.6257  1.0
]