data_[Na2Li1Ac1F8]
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
  Ac  1.1000  1.9500  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.2887]
_cell_length_b [5.7478]
_cell_length_c [7.2160]
_cell_angle_alpha [102.4697]
_cell_angle_beta [91.9539]
_cell_angle_gamma [94.6075]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Na2LiAcF8]
_chemical_formula_sum '[Na2 Li1 Ac1 F8]'
_cell_volume [172.8780]
_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  0.4630  0.5897  0.7533  1
  Li  Li1  1  0.0000  0.0000  0.0000  1
  Ac  Ac2  1  0.0000  0.0000  0.5000  1
  F  F3  2  0.0312  0.2300  0.2482  1
  F  F4  2  0.1103  0.2881  0.8245  1
  F  F5  2  0.4173  0.1004  0.9432  1
  F  F6  2  0.4620  0.7543  0.4748  1
]