data_[Hf2Zr12Hg10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Zr  1.3300  1.5500  0.8600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.4567]
_cell_length_b [13.4433]
_cell_length_c [8.7045]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [HfZr6Hg5]
_chemical_formula_sum '[Hf2 Zr12 Hg10]'
_cell_volume [521.5145]
_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
[
  Hf  Hf0  2  0.0000  0.0000  0.0000  1
  Zr  Zr1  8  0.0000  0.1662  0.2505  1
  Zr  Zr2  4  0.0000  0.5000  0.2492  1
  Hg  Hg3  4  0.0000  0.3337  0.5000  1
  Hg  Hg4  4  0.0000  0.3339  0.0000  1
  Hg  Hg5  2  0.0000  0.0000  0.5000  1
]