data_[Ga1Hg4Pb3]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.7670]
_cell_length_b [3.7670]
_cell_length_c [15.1115]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [GaHg4Pb3]
_chemical_formula_sum '[Ga1 Hg4 Pb3]'
_cell_volume [214.4369]
_cell_formula_units_Z [1]
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  1  0.5000  0.5000  0.0000  1
  Hg  Hg1  2  0.0000  0.0000  0.1054  1
  Hg  Hg2  2  0.0000  0.0000  0.3699  1
  Pb  Pb3  2  0.5000  0.5000  0.2389  1
  Pb  Pb4  1  0.5000  0.5000  0.5000  1
]