data_[Y4Ga2Hg5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.7457]
_cell_length_b [3.7480]
_cell_length_c [9.3153]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.8037]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Y4Ga2Hg5]
_chemical_formula_sum '[Y4 Ga2 Hg5]'
_cell_volume [270.1073]
_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
[
  Y  Y0  2  0.1934  0.5000  0.8615  1.0
  Y  Y1  2  0.2471  0.5000  0.4178  1.0
  Ga  Ga2  2  0.0649  0.0000  0.6256  1.0
  Hg  Hg3  2  0.1472  0.0000  0.1352  1.0
  Hg  Hg4  2  0.4400  0.0000  0.6681  1.0
  Hg  Hg5  1  0.5000  0.0000  0.0000  1.0
]