data_[Ac24Pb4N16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pb  2.3300  1.8000  1.1225
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0075]
_cell_length_b [13.2787]
_cell_length_c [21.1245]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ac6PbN4]
_chemical_formula_sum '[Ac24 Pb4 N16]'
_cell_volume [1124.1159]
_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
[
  Ac  Ac0  8  0.0000  0.0412  0.1424  1
  Ac  Ac1  8  0.0000  0.2220  0.5765  1
  Ac  Ac2  4  0.0000  0.3700  0.2500  1
  Ac  Ac3  4  0.0000  0.5000  0.0000  1
  Pb  Pb4  4  0.0000  0.3336  0.7500  1
  N  N5  8  0.0000  0.1435  0.0371  1
  N  N6  8  0.0000  0.4202  0.1211  1
]