data_[Cs4Ac2Hg20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ac  1.1000  1.9500  1.2600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [11.5197]
_cell_length_b [11.5466]
_cell_length_c [7.9708]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Cs2AcHg10]
_chemical_formula_sum '[Cs4 Ac2 Hg20]'
_cell_volume [1060.2202]
_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
[
  Cs  Cs0  4  0.0420  0.2695  0.5000  1
  Ac  Ac1  2  0.0000  0.0000  0.0000  1
  Hg  Hg2  8  0.1863  0.9665  0.3144  1
  Hg  Hg3  4  0.0517  0.7184  0.0000  1
  Hg  Hg4  4  0.1467  0.4663  0.0000  1
  Hg  Hg5  4  0.1993  0.2032  0.0000  1
]