data_[Hg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.0141]
_cell_length_b [6.4032]
_cell_length_c [6.6549]
_cell_angle_alpha [76.8256]
_cell_angle_beta [88.4222]
_cell_angle_gamma [77.1898]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Hg]
_chemical_formula_sum '[Hg8]'
_cell_volume [243.2497]
_cell_formula_units_Z [8]
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
[
  Hg  Hg0  2  0.0182  0.7268  0.0763  1.0
  Hg  Hg1  2  0.0824  0.2369  0.4441  1.0
  Hg  Hg2  2  0.4377  0.6255  0.7450  1.0
  Hg  Hg3  2  0.4595  0.8928  0.2362  1.0
]