data_[Ho4Ag4Hg12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.7587]
_cell_length_b [5.3115]
_cell_length_c [6.4598]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.6855]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HoAgHg3]
_chemical_formula_sum '[Ho4 Ag4 Hg12]'
_cell_volume [471.8771]
_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  0.1117  0.5000  0.7218  1.0
  Ag  Ag1  4  0.1946  0.0000  0.9951  1.0
  Hg  Hg2  4  0.0029  0.0000  0.2400  1.0
  Hg  Hg3  4  0.1149  0.5000  0.2078  1.0
  Hg  Hg4  4  0.1907  0.0000  0.5081  1.0
]