data_[Sm4Mg4Ga4Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Mg  1.3100  1.5000  0.8600
  Ga  1.8100  1.3000  0.7600
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [6.9990]
_cell_length_b [6.9990]
_cell_length_c [6.9990]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [SmMgGaAu]
_chemical_formula_sum '[Sm4 Mg4 Ga4 Au4]'
_cell_volume [342.8463]
_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
[
  Sm  Sm0  4  0.0000  0.0000  0.0000  1.0
  Mg  Mg1  4  0.0000  0.0000  0.5000  1.0
  Ga  Ga2  4  0.2500  0.2500  0.7500  1.0
  Au  Au3  4  0.2500  0.2500  0.2500  1.0
]