data_[Sr2Tl4Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tl  1.6200  1.9000  1.3325
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.0583]
_cell_length_b [4.6149]
_cell_length_c [10.9831]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.0079]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sr(TlPt)2]
_chemical_formula_sum '[Sr2 Tl4 Pt4]'
_cell_volume [254.9743]
_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
[
  Sr  Sr0  2  0.2816  0.7500  0.7573  1.0
  Tl  Tl1  2  0.1690  0.7500  0.1150  1.0
  Tl  Tl2  2  0.2572  0.2500  0.5104  1.0
  Pt  Pt3  2  0.2133  0.7500  0.3644  1.0
  Pt  Pt4  2  0.3499  0.2500  0.9916  1.0
]