data_[Ac8Bi4As2N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Bi  2.0200  1.6000  1.0350
  As  2.1800  1.1500  0.6600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.0785]
_cell_length_b [4.3604]
_cell_length_c [9.6222]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.8423]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac4Bi2AsN2]
_chemical_formula_sum '[Ac8 Bi4 As2 N4]'
_cell_volume [627.6667]
_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
[
  Ac  Ac0  4  0.0235  0.5000  0.7930  1
  Ac  Ac1  4  0.2223  0.0000  0.1322  1
  Bi  Bi2  4  0.0980  0.0000  0.5527  1
  As  As3  2  0.0000  0.0000  0.0000  1
  N  N4  4  0.1774  0.5000  0.9823  1
]