data_[Nd2Dy2Hg12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [5.0403]
_cell_length_b [6.7646]
_cell_length_c [11.6036]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [NdDyHg6]
_chemical_formula_sum '[Nd2 Dy2 Hg12]'
_cell_volume [395.6313]
_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
[
  Nd  Nd0  2  0.0000  0.0000  0.9125  1.0
  Dy  Dy1  2  0.5000  0.0000  0.5878  1.0
  Hg  Hg2  4  0.0000  0.2470  0.1650  1.0
  Hg  Hg3  4  0.5000  0.2397  0.3324  1.0
  Hg  Hg4  2  0.0000  0.0000  0.4202  1.0
  Hg  Hg5  2  0.5000  0.0000  0.0849  1.0
]