data_[Rb4Ga2Hg10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [7.1680]
_cell_length_b [7.1680]
_cell_length_c [11.6055]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Rb2GaHg5]
_chemical_formula_sum '[Rb4 Ga2 Hg10]'
_cell_volume [596.2924]
_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
[
  Rb  Rb0  4  0.0000  0.5000  0.2810  1.0
  Ga  Ga1  2  0.0000  0.0000  0.9231  1.0
  Hg  Hg2  8  0.2458  0.2458  0.5285  1.0
  Hg  Hg3  2  0.0000  0.0000  0.6772  1.0
]