data_[Tb10Er2Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.1089]
_cell_length_b [7.7157]
_cell_length_c [17.1896]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Tb5ErPt4]
_chemical_formula_sum '[Tb10 Er2 Pt8]'
_cell_volume [544.9570]
_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
[
  Tb  Tb0  8  0.0000  0.2413  0.1633  1.0
  Tb  Tb1  2  0.0000  0.0000  0.5000  1.0
  Er  Er2  2  0.0000  0.5000  0.5000  1.0
  Pt  Pt3  4  0.0000  0.2499  0.0000  1.0
  Pt  Pt4  4  0.0000  0.5000  0.2908  1.0
]