data_[Ac4Ce16N24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ce  1.1200  1.8500  1.0800
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.5617]
_cell_length_b [11.8820]
_cell_length_c [17.5041]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [AcCe4N6]
_chemical_formula_sum '[Ac4 Ce16 N24]'
_cell_volume [740.7737]
_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  4  0.0000  0.3434  0.7500  1
  Ce  Ce1  8  0.0000  0.1349  0.0445  1
  Ce  Ce2  8  0.0000  0.4015  0.1374  1
  N  N3  8  0.0000  0.0348  0.1532  1
  N  N4  8  0.0000  0.2226  0.5799  1
  N  N5  4  0.0000  0.3058  0.2500  1
  N  N6  4  0.0000  0.5000  0.0000  1
]