data_[Tm6Tl3Pt3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Tl  1.6200  1.9000  1.3325
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.9608]
_cell_length_b [3.9608]
_cell_length_c [23.9996]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Tm2TlPt]
_chemical_formula_sum '[Tm6 Tl3 Pt3]'
_cell_volume [326.0661]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.7319  1
  Tm  Tm1  3  0.0000  0.0000  0.9341  1
  Tl  Tl2  3  0.0000  0.0000  0.4997  1
  Pt  Pt3  3  0.0000  0.0000  0.3342  1
]