data_[Er4As8Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  As  2.1800  1.1500  0.6600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.0696]
_cell_length_b [6.5745]
_cell_length_c [9.6794]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.1101]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er(AsPt)2]
_chemical_formula_sum '[Er4 As8 Pt8]'
_cell_volume [386.2471]
_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  0.2384  0.0000  0.2527  1
  As  As1  4  0.0000  0.2449  0.0000  1
  As  As2  4  0.2095  0.5000  0.3740  1
  Pt  Pt3  4  0.0000  0.2147  0.5000  1
  Pt  Pt4  4  0.2438  0.5000  0.1240  1
]