data_[Na2Nd2Sn2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Nd  1.1400  1.8500  1.2765
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [6.6150]
_cell_length_b [6.6150]
_cell_length_c [12.8560]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [NaNdSnCl6]
_chemical_formula_sum '[Na2 Nd2 Sn2 Cl12]'
_cell_volume [562.5597]
_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  0.6671  1.0
  Nd  Nd1  2  0.0000  0.0000  0.3334  1.0
  Sn  Sn2  2  0.0000  0.0000  0.9996  1.0
  Cl  Cl3  4  0.1937  0.8063  0.1722  1.0
  Cl  Cl4  4  0.1939  0.8061  0.4954  1.0
  Cl  Cl5  4  0.2040  0.7960  0.8324  1.0
]