data_[Tb8Hg4Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Hg  2.0000  1.5000  1.2450
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.1593]
_cell_length_b [10.4897]
_cell_length_c [5.1693]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb4Hg2Ge]
_chemical_formula_sum '[Tb8 Hg4 Ge2]'
_cell_volume [388.2106]
_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  4  0.2393  0.0000  0.5000  1
  Tb  Tb1  4  0.2500  0.2500  0.0000  1
  Hg  Hg2  4  0.0000  0.2683  0.5000  1
  Ge  Ge3  2  0.0000  0.0000  0.0000  1
]