data_[Er16Cu8Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [12.2022]
_cell_length_b [8.4279]
_cell_length_c [8.5731]
_cell_angle_alpha [90.0000]
_cell_angle_beta [132.2344]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Er4Cu2Pt]
_chemical_formula_sum '[Er16 Cu8 Pt4]'
_cell_volume [652.7718]
_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
[
  Er  Er0  4  0.0164  0.4528  0.2221  1.0
  Er  Er1  4  0.1456  0.8240  0.8418  1.0
  Er  Er2  4  0.1772  0.0511  0.2370  1.0
  Er  Er3  4  0.1875  0.1608  0.6330  1.0
  Cu  Cu4  4  0.1668  0.8200  0.4940  1.0
  Cu  Cu5  2  0.0000  0.6094  0.5000  1.0
  Cu  Cu6  2  0.0000  0.7364  0.0000  1.0
  Pt  Pt7  4  0.0838  0.1436  0.8411  1.0
]