data_[Na6Li2Sb4Se12]
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
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.9427]
_cell_length_b [12.0281]
_cell_length_c [7.4645]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2121]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3Li(SbSe3)2]
_chemical_formula_sum '[Na6 Li2 Sb4 Se12]'
_cell_volume [592.1121]
_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  4  0.0000  0.1742  0.5000  1
  Na  Na1  2  0.0000  0.5000  0.5000  1
  Li  Li2  2  0.0000  0.0000  0.0000  1
  Sb  Sb3  4  0.0000  0.3338  0.0000  1
  Se  Se4  8  0.2398  0.1663  0.2207  1
  Se  Se5  4  0.2408  0.5000  0.2267  1
]