data_[Ac8La4Hf4N16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Hf  1.3000  1.5500  0.8500
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.2519]
_cell_length_b [7.3957]
_cell_length_c [10.4084]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Ac2LaHfN4]
_chemical_formula_sum '[Ac8 La4 Hf4 N16]'
_cell_volume [558.2302]
_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
[
  La  La0  4  0.0000  0.0000  0.0000  1
  Ac  Ac1  4  0.0000  0.0000  0.5000  1
  Ac  Ac2  4  0.2500  0.2500  0.2500  1
  Hf  Hf3  4  0.2500  0.2500  0.7500  1
  N  N4  8  0.0000  0.0353  0.7525  1
  N  N5  8  0.2432  0.2500  0.9678  1
]