data_[Nd8Ho4Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.6388]
_cell_length_b [3.5910]
_cell_length_c [8.6208]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.5776]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd4Ho2Hg]
_chemical_formula_sum '[Nd8 Ho4 Hg2]'
_cell_volume [456.5721]
_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  4  0.0841  0.0000  0.7036  1
  Nd  Nd1  4  0.1296  0.5000  0.3857  1
  Ho  Ho2  4  0.2153  0.0000  0.1373  1
  Hg  Hg3  2  0.0000  0.0000  0.0000  1
]