data_[Li3Ac4Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ac  1.1000  1.9500  1.2600
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P-4m2]
_cell_length_a [4.7066]
_cell_length_b [4.7066]
_cell_length_c [21.5698]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [115]
_chemical_formula_structural [Li3(AcBi2)4]
_chemical_formula_sum '[Li3 Ac4 Bi8]'
_cell_volume [477.8220]
_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
[
  Li  Li0  1  0.0000  0.0000  0.0000  1
  Li  Li1  1  0.0000  0.0000  0.5000  1
  Li  Li2  1  0.5000  0.5000  0.5000  1
  Ac  Ac3  2  0.0000  0.5000  0.1147  1
  Ac  Ac4  2  0.0000  0.5000  0.6306  1
  Bi  Bi5  2  0.0000  0.0000  0.2423  1
  Bi  Bi6  2  0.0000  0.5000  0.4222  1
  Bi  Bi7  2  0.0000  0.5000  0.9340  1
  Bi  Bi8  2  0.5000  0.5000  0.2428  1
]