data_[Ac4Ho6Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ho  1.2300  1.7500  1.0410
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4495]
_cell_length_b [4.9077]
_cell_length_c [8.5076]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.4819]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2Ho3Hg2]
_chemical_formula_sum '[Ac4 Ho6 Hg4]'
_cell_volume [461.1464]
_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  0.1365  0.0000  0.7882  1
  Ho  Ho1  4  0.1309  0.5000  0.4547  1
  Ho  Ho2  2  0.0000  0.5000  0.0000  1
  Hg  Hg3  4  0.1432  0.0000  0.2073  1
]