data_[Tb4Al10Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Al  1.6100  1.2500  0.6750
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.6596]
_cell_length_b [6.4831]
_cell_length_c [10.8711]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb2Al5Hg]
_chemical_formula_sum '[Tb4 Al10 Hg2]'
_cell_volume [328.3977]
_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
[
  Tb  Tb0  2  0.0000  0.0000  0.6610  1
  Tb  Tb1  2  0.5000  0.0000  0.3421  1
  Al  Al2  4  0.0000  0.2180  0.9226  1
  Al  Al3  4  0.5000  0.2159  0.0703  1
  Al  Al4  2  0.5000  0.0000  0.8494  1
  Hg  Hg5  2  0.0000  0.0000  0.1618  1
]