data_[Y12Tl3Ga3Hg6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Tl  1.6200  1.9000  1.3325
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.2604]
_cell_length_b [5.2604]
_cell_length_c [25.7221]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Y4TlGaHg2]
_chemical_formula_sum '[Y12 Tl3 Ga3 Hg6]'
_cell_volume [616.4224]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.1291  1.0
  Y  Y1  6  0.0000  0.0000  0.3795  1.0
  Tl  Tl2  3  0.0000  0.0000  0.0000  1.0
  Ga  Ga3  3  -0.0000  -0.0000  0.5000  1.0
  Hg  Hg4  6  0.0000  0.0000  0.2514  1.0
]