data_[Er8Si16Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.2398]
_cell_length_b [8.4723]
_cell_length_c [15.9378]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [ErSi2Pt]
_chemical_formula_sum '[Er8 Si16 Pt8]'
_cell_volume [572.4944]
_cell_formula_units_Z [8]
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
[
  Er  Er0  4  0.0000  0.2621  0.0000  1.0
  Er  Er1  4  0.0000  0.5000  0.2008  1.0
  Si  Si2  8  0.0000  0.1481  0.2002  1.0
  Si  Si3  4  0.0000  0.0000  0.4275  1.0
  Si  Si4  4  0.0000  0.5000  0.4277  1.0
  Pt  Pt5  8  0.0000  0.2525  0.3516  1.0
]