data_[Na2Tl1Sb1Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
  Sb  2.0500  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.3634]
_cell_length_b [6.8941]
_cell_length_c [9.3341]
_cell_angle_alpha [107.5910]
_cell_angle_beta [96.3819]
_cell_angle_gamma [94.7496]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Na2TlSbCl8]
_chemical_formula_sum '[Na2 Tl1 Sb1 Cl8]'
_cell_volume [384.9803]
_cell_formula_units_Z [1]
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  0.4676  0.3141  0.3085  1.0
  Tl  Tl1  1  0.0000  0.0000  0.5000  1.0
  Sb  Sb2  1  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  2  0.1034  0.7531  0.7760  1.0
  Cl  Cl4  2  0.2356  0.8826  0.1683  1.0
  Cl  Cl5  2  0.2816  0.2555  0.9997  1.0
  Cl  Cl6  2  0.4303  0.2815  0.5832  1.0
]