data_[Gd6Tl10Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Tl  1.6200  1.9000  1.3325
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.6381]
_cell_length_b [24.3694]
_cell_length_c [4.7683]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Gd3Tl5Sn2]
_chemical_formula_sum '[Gd6 Tl10 Sn4]'
_cell_volume [538.9463]
_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
[
  Gd  Gd0  4  0.0000  0.1891  0.0000  1
  Gd  Gd1  2  0.0000  0.0000  0.0000  1
  Tl  Tl2  4  0.0000  0.0997  0.5000  1
  Tl  Tl3  4  0.0000  0.2942  0.5000  1
  Tl  Tl4  2  0.0000  0.5000  0.5000  1
  Sn  Sn5  4  0.0000  0.4023  0.0000  1
]