data_[Ac8Ga8Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.5591]
_cell_length_b [4.8744]
_cell_length_c [11.6886]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.8511]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2Ga2Hg]
_chemical_formula_sum '[Ac8 Ga8 Hg4]'
_cell_volume [576.8351]
_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  0.0189  0.0000  0.3306  1
  Ac  Ac1  4  0.1866  0.0000  0.1014  1
  Ga  Ga2  4  0.0208  0.5000  0.8934  1
  Ga  Ga3  4  0.1327  0.5000  0.5560  1
  Hg  Hg4  4  0.2283  0.5000  0.3430  1
]