data_[Hg3Bi6Sb3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.2902]
_cell_length_b [4.2902]
_cell_length_c [23.8719]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [HgBi2Sb]
_chemical_formula_sum '[Hg3 Bi6 Sb3]'
_cell_volume [380.5133]
_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
[
  Hg  Hg0  3  0.0000  0.0000  0.4991  1
  Bi  Bi1  3  0.0000  0.0000  0.0827  1
  Bi  Bi2  3  0.0000  0.0000  0.2508  1
  Sb  Sb3  3  0.0000  0.0000  0.6674  1
]