data_[Ac16La4Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0866]
_cell_length_b [15.1580]
_cell_length_c [6.7468]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.1770]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ac4LaHg]
_chemical_formula_sum '[Ac16 La4 Hg4]'
_cell_volume [974.3005]
_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  8  0.1124  0.1813  0.0672  1
  Ac  Ac1  8  0.2115  0.4099  0.3547  1
  La  La2  4  0.0000  0.3781  0.7500  1
  Hg  Hg3  4  0.0000  0.0027  0.7500  1
]