data_[Er4Cu3Pt1]
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 [Pm]
_cell_length_a [5.4116]
_cell_length_b [4.4476]
_cell_length_c [7.0233]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0403]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [Er4Cu3Pt]
_chemical_formula_sum '[Er4 Cu3 Pt1]'
_cell_volume [169.0396]
_cell_formula_units_Z [1]
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  1  0.1341  0.0000  0.6833  1
  Er  Er1  1  0.3631  0.0000  0.1819  1
  Er  Er2  1  0.6405  0.5000  0.8217  1
  Er  Er3  1  0.8623  0.5000  0.3131  1
  Cu  Cu4  1  0.1425  0.5000  0.9603  1
  Cu  Cu5  1  0.3722  0.5000  0.4690  1
  Cu  Cu6  1  0.6258  0.0000  0.5339  1
  Pt  Pt7  1  0.8594  0.0000  0.0369  1
]