data_[Ac2Hg2Sb6]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4367]
_cell_length_b [5.3171]
_cell_length_c [9.7596]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7324]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AcHgSb3]
_chemical_formula_sum '[Ac2 Hg2 Sb6]'
_cell_volume [318.1495]
_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  2  0.3939  0.2500  0.2190  1
  Hg  Hg1  2  0.2810  0.2500  0.8578  1
  Sb  Sb2  2  0.1589  0.7500  0.9580  1
  Sb  Sb3  2  0.2142  0.7500  0.4224  1
  Sb  Sb4  2  0.2692  0.2500  0.5521  1
]