data_[Ac16Hg2Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Hg  2.0000  1.5000  1.2450
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.7625]
_cell_length_b [15.3510]
_cell_length_c [7.4471]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.7740]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Ac8HgRu2]
_chemical_formula_sum '[Ac16 Hg2 Ru4]'
_cell_volume [861.8851]
_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  4  0.2357  0.3488  0.3606  1
  Ac  Ac1  4  0.2506  0.1238  0.5413  1
  Ac  Ac2  4  0.4467  0.7125  0.9299  1
  Ac  Ac3  2  0.1873  0.5000  0.7698  1
  Ac  Ac4  2  0.3211  0.0000  0.0576  1
  Hg  Hg5  2  0.4590  0.5000  0.1910  1
  Ru  Ru6  4  0.1002  0.2990  0.6589  1
]