data_[Tb2Pr4Nd2Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.1969]
_cell_length_b [9.6283]
_cell_length_c [7.3259]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [TbPr2NdHg2]
_chemical_formula_sum '[Tb2 Pr4 Nd2 Hg4]'
_cell_volume [366.5635]
_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  0.5000  0.3243  0.6749  1.0
  Pr  Pr1  2  0.0000  0.1724  0.3367  1.0
  Pr  Pr2  2  0.5000  0.0588  0.0230  1.0
  Nd  Nd3  2  0.0000  0.4422  0.9922  1.0
  Hg  Hg4  2  0.0000  0.1541  0.7691  1.0
  Hg  Hg5  2  0.5000  0.3610  0.2498  1.0
]