data_[Ho4Ga2Hg10]
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 [Amm2]
_cell_length_a [4.9536]
_cell_length_b [6.5505]
_cell_length_c [11.4475]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Ho2GaHg5]
_chemical_formula_sum '[Ho4 Ga2 Hg10]'
_cell_volume [371.4568]
_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
[
  Ho  Ho0  2  0.0000  0.0000  0.3308  1
  Ho  Ho1  2  0.5000  0.0000  0.6664  1
  Ga  Ga2  2  0.5000  0.0000  0.1613  1
  Hg  Hg3  4  0.0000  0.2447  0.0864  1
  Hg  Hg4  4  0.5000  0.2491  0.4173  1
  Hg  Hg5  2  0.0000  0.0000  0.8342  1
]