data_[Nd12Si12Au8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Si  1.9000  1.1000  0.5400
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3903]
_cell_length_b [10.9110]
_cell_length_c [14.7049]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Nd3Si3Au2]
_chemical_formula_sum '[Nd12 Si12 Au8]'
_cell_volume [704.4077]
_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
[
  Nd  Nd0  8  0.0000  0.0861  0.6139  1.0
  Nd  Nd1  4  0.0000  0.3685  0.7500  1.0
  Si  Si2  8  0.0000  0.3984  0.5394  1.0
  Si  Si3  4  0.0000  0.3371  0.2500  1.0
  Au  Au4  8  0.0000  0.2057  0.0930  1.0
]