data_[Ga4Ag20Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.4941]
_cell_length_b [5.2298]
_cell_length_c [11.0157]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.0162]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [GaAg5Hg]
_chemical_formula_sum '[Ga4 Ag20 Hg4]'
_cell_volume [544.8595]
_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
[
  Ga  Ga0  4  0.0000  0.2367  0.7500  1.0
  Ag  Ag1  8  0.1655  0.4851  0.5573  1.0
  Ag  Ag2  8  0.2445  0.0214  0.1807  1.0
  Ag  Ag3  4  0.0000  0.2691  0.2500  1.0
  Hg  Hg4  4  0.0000  0.0000  0.0000  1.0
]