data_[Tb10Nd4Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [7.0029]
_cell_length_b [10.1344]
_cell_length_c [6.9780]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Tb5Nd2Hg]
_chemical_formula_sum '[Tb10 Nd4 Hg2]'
_cell_volume [495.2311]
_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  8  0.2447  0.7697  0.4620  1.0
  Tb  Tb1  2  0.0000  0.5000  0.2200  1.0
  Nd  Nd2  2  0.0000  0.0000  0.7790  1.0
  Nd  Nd3  2  0.0000  0.5000  0.6917  1.0
  Hg  Hg4  2  0.0000  0.0000  0.2396  1.0
]