data_[Sm6Mg8Au8]
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
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.0544]
_cell_length_b [8.1687]
_cell_length_c [15.5558]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sm3(MgAu)4]
_chemical_formula_sum '[Sm6 Mg8 Au8]'
_cell_volume [515.1901]
_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
[
  Sm  Sm0  4  0.0000  0.0000  0.1135  1.0
  Sm  Sm1  2  0.0000  0.5000  0.0000  1.0
  Mg  Mg2  8  0.0000  0.1906  0.3276  1.0
  Au  Au3  4  0.0000  0.2959  0.5000  1.0
  Au  Au4  4  0.0000  0.5000  0.2365  1.0
]