data_[Na2Eu10Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Eu  1.2000  1.8500  1.1985
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [5.7225]
_cell_length_b [7.4864]
_cell_length_c [12.3581]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [NaEu5Tl2]
_chemical_formula_sum '[Na2 Eu10 Tl4]'
_cell_volume [529.4400]
_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
[
  Na  Na0  2  0.0000  0.0000  0.1619  1
  Eu  Eu1  4  0.0000  0.2311  0.4047  1
  Eu  Eu2  4  0.5000  0.2406  0.5960  1
  Eu  Eu3  2  0.5000  0.0000  0.8295  1
  Tl  Tl4  2  0.0000  0.0000  0.6619  1
  Tl  Tl5  2  0.5000  0.0000  0.3454  1
]