data_[Ac4Hg4Pt2O12]
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
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.0644]
_cell_length_b [11.2864]
_cell_length_c [6.5389]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.7307]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2Hg2PtO6]
_chemical_formula_sum '[Ac4 Hg4 Pt2 O12]'
_cell_volume [446.6076]
_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  0.0000  0.3394  0.5000  1
  Hg  Hg1  4  0.0000  0.1757  0.0000  1
  Pt  Pt2  2  0.0000  0.0000  0.5000  1
  O  O3  8  0.1416  0.1389  0.6690  1
  O  O4  4  0.2201  0.5000  0.6612  1
]