data_[Ac1Dy1Zn1Hg1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Dy  1.2200  1.7500  1.1310
  Zn  1.6500  1.3500  0.8800
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.7649]
_cell_length_b [3.7649]
_cell_length_c [7.7843]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [AcDyZnHg]
_chemical_formula_sum '[Ac1 Dy1 Zn1 Hg1]'
_cell_volume [110.3392]
_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  1  0.5000  0.5000  0.1221  1
  Dy  Dy1  1  0.5000  0.5000  0.5939  1
  Zn  Zn2  1  0.0000  0.0000  0.3921  1
  Hg  Hg3  1  0.0000  0.0000  0.8199  1
]