data_[Ac16Os2N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Os  2.2000  1.3000  0.6730
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.3525]
_cell_length_b [8.6982]
_cell_length_c [6.8784]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.0012]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac8OsN2]
_chemical_formula_sum '[Ac16 Os2 N4]'
_cell_volume [857.5356]
_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  0.0959  0.2190  0.7540  1
  Ac  Ac1  4  0.1556  0.5000  0.2572  1
  Ac  Ac2  4  0.1735  0.0000  0.2643  1
  Os  Os3  2  0.0000  0.0000  0.0000  1
  N  N4  4  0.1875  0.0000  0.6301  1
]