data_[Na2Li2Nb2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  Nb  1.6000  1.4500  0.8200
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-31c]
_cell_length_a [6.4828]
_cell_length_b [6.4828]
_cell_length_c [12.4331]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [163]
_chemical_formula_structural [NaLiNbCl6]
_chemical_formula_sum '[Na2 Li2 Nb2 Cl12]'
_cell_volume [452.5221]
_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  0.0000  1.0
  Li  Li1  2  0.3333  0.6667  0.7500  1.0
  Nb  Nb2  2  0.3333  0.6667  0.2500  1.0
  Cl  Cl3  12  0.0166  0.3676  0.1373  1.0
]