data_[Ac4Ce8Ge4N20]
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
  Ge  2.0100  1.2500  0.7700
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [6.7472]
_cell_length_b [6.7472]
_cell_length_c [11.4640]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [AcCe2GeN5]
_chemical_formula_sum '[Ac4 Ce8 Ge4 N20]'
_cell_volume [521.8975]
_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
  Ce  Ce1  8  0.1834  0.3166  0.0000  1
  Ge  Ge2  4  0.0000  0.5000  0.2500  1
  N  N3  16  0.1469  0.3531  0.3595  1
  N  N4  4  0.0000  0.0000  0.0000  1
]