data_[Ac4Th8Ru4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Th  1.3000  1.8000  1.0800
  Ru  2.2000  1.3000  0.6610
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [6.8522]
_cell_length_b [6.8522]
_cell_length_c [11.8793]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [AcTh2RuN5]
_chemical_formula_sum '[Ac4 Th8 Ru4 N20]'
_cell_volume [557.7614]
_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  0.0000  0.2500  1
  Th  Th1  8  0.1801  0.3199  0.0000  1
  Ru  Ru2  4  0.0000  0.5000  0.2500  1
  N  N3  16  0.1421  0.3579  0.3643  1
  N  N4  4  0.0000  0.0000  0.0000  1
]