data_[Ho12Ga12Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8933]
_cell_length_b [4.4347]
_cell_length_c [14.1552]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5045]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho3Ga3Hg]
_chemical_formula_sum '[Ho12 Ga12 Hg4]'
_cell_volume [644.5751]
_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  0.0261  0.5000  0.3741  1
  Ho  Ho1  4  0.1063  0.5000  0.9249  1
  Ho  Ho2  4  0.2340  0.5000  0.2175  1
  Ga  Ga3  4  0.0166  0.0000  0.2228  1
  Ga  Ga4  4  0.1109  0.0000  0.0735  1
  Ga  Ga5  4  0.1206  0.0000  0.5489  1
  Hg  Hg6  4  0.2389  0.0000  0.3904  1
]