data_[Ac12C2I6N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  C  2.5500  0.7000  0.3000
  I  2.6600  1.4000  1.2733
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.9442]
_cell_length_b [12.0250]
_cell_length_c [8.6523]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5148]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac6CI3N2]
_chemical_formula_sum '[Ac12 C2 I6 N4]'
_cell_volume [696.1674]
_cell_formula_units_Z [2]
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  8  0.2265  0.1680  0.1752  1
  Ac  Ac1  4  0.2223  0.5000  0.1749  1
  C  C2  2  0.0000  0.0000  0.0000  1
  I  I3  4  0.0000  0.1651  0.5000  1
  I  I4  2  0.0000  0.5000  0.5000  1
  N  N5  4  0.0000  0.3330  0.0000  1
]