data_[Ga2Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.1516]
_cell_length_b [4.2807]
_cell_length_c [5.6300]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0450]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [GaHg]
_chemical_formula_sum '[Ga2 Hg2]'
_cell_volume [94.5767]
_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
[
  Ga  Ga0  2  0.0366  0.2500  0.8540  1.0
  Hg  Hg1  2  0.3827  0.7500  0.6701  1.0
]