data_[Ac8Zr4Sn4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Zr  1.3300  1.5500  0.8600
  Sn  1.9600  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.5326]
_cell_length_b [14.7818]
_cell_length_c [11.0275]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ac2ZrSnN5]
_chemical_formula_sum '[Ac8 Zr4 Sn4 N20]'
_cell_volume [575.8316]
_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  0.1199  0.7062  1
  Ac  Ac1  4  0.0000  0.1315  0.2840  1
  Zr  Zr2  4  0.0000  0.2249  0.0007  1
  Sn  Sn3  4  0.0000  0.4854  0.4760  1
  N  N4  4  0.0000  0.0666  0.0489  1
  N  N5  4  0.0000  0.2835  0.6383  1
  N  N6  4  0.0000  0.2955  0.3747  1
  N  N7  4  0.0000  0.3690  0.0081  1
  N  N8  4  0.0000  0.4981  0.2871  1
]