data_[Ac4Ag2Hg5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [8.3066]
_cell_length_b [4.1203]
_cell_length_c [9.9482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.1427]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Ac4Ag2Hg5]
_chemical_formula_sum '[Ac4 Ag2 Hg5]'
_cell_volume [339.9690]
_cell_formula_units_Z [1]
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  2  0.2122  0.5000  0.1399  1
  Ac  Ac1  2  0.2542  0.5000  0.6134  1
  Ag  Ag2  2  0.0682  0.0000  0.3757  1
  Hg  Hg3  2  0.1346  0.0000  0.8743  1
  Hg  Hg4  2  0.4183  0.0000  0.3558  1
  Hg  Hg5  1  0.5000  0.0000  0.0000  1
]