data_[Ta4Tl2Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Tl  1.6200  1.9000  1.3325
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [10.9591]
_cell_length_b [2.9716]
_cell_length_c [5.0884]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.9935]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Ta2TlPt]
_chemical_formula_sum '[Ta4 Tl2 Pt2]'
_cell_volume [150.1923]
_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
[
  Ta  Ta0  2  0.2314  0.5000  0.1803  1
  Ta  Ta1  2  0.4890  0.5000  0.0529  1
  Tl  Tl2  2  0.0109  0.5000  0.5652  1
  Pt  Pt3  2  0.2688  0.0000  0.7016  1
]