data_[Ho8Zn4Hg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Zn  1.6500  1.3500  0.8800
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9675]
_cell_length_b [4.5068]
_cell_length_c [10.8245]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.4949]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho2ZnHg2]
_chemical_formula_sum '[Ho8 Zn4 Hg8]'
_cell_volume [482.9414]
_cell_formula_units_Z [4]
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
[
  Ho  Ho0  4  0.0251  0.0000  0.3435  1.0
  Ho  Ho1  4  0.1810  0.0000  0.1011  1.0
  Zn  Zn2  4  0.2204  0.5000  0.3328  1.0
  Hg  Hg3  4  0.0346  0.5000  0.8785  1.0
  Hg  Hg4  4  0.1460  0.5000  0.5769  1.0
]