data_[Er6Ge8Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ge  2.0100  1.2500  0.7700
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.1636]
_cell_length_b [7.1057]
_cell_length_c [13.8630]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Er3(GePt)4]
_chemical_formula_sum '[Er6 Ge8 Pt8]'
_cell_volume [410.1369]
_cell_formula_units_Z [2]
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  0.5000  0.1252  1
  Er  Er1  2  0.0000  0.0000  0.0000  1
  Ge  Ge2  4  0.0000  0.0000  0.2191  1
  Ge  Ge3  4  0.0000  0.1871  0.5000  1
  Pt  Pt4  8  0.0000  0.2967  0.3268  1
]