data_[Na8Li4Ge4As8]
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
  Ge  2.0100  1.2500  0.7700
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [6.0209]
_cell_length_b [14.1169]
_cell_length_c [6.2970]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Na2LiGeAs2]
_chemical_formula_sum '[Na8 Li4 Ge4 As8]'
_cell_volume [535.2241]
_cell_formula_units_Z [4]
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  8  0.2410  0.1767  0.5000  1.0
  Li  Li1  4  0.0000  0.0000  0.2500  1.0
  Ge  Ge2  4  0.0000  0.5000  0.2500  1.0
  As  As3  8  0.2393  0.3924  0.5000  1.0
]