data_[Tm2Cu4Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.7023]
_cell_length_b [5.4778]
_cell_length_c [4.7724]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4809]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tm(CuPt2)2]
_chemical_formula_sum '[Tm2 Cu4 Pt8]'
_cell_volume [239.1208]
_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
[
  Tm  Tm0  2  0.0000  0.0000  0.0000  1
  Cu  Cu1  4  0.2383  0.5000  0.4739  1
  Pt  Pt2  4  0.0000  0.2601  0.5000  1
  Pt  Pt3  4  0.2500  0.2500  0.0000  1
]