data_[La4Nd10Hg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [25.5034]
_cell_length_b [3.5988]
_cell_length_c [7.8402]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.0384]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Nd5Hg4]
_chemical_formula_sum '[La4 Nd10 Hg8]'
_cell_volume [718.5778]
_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
[
  La  La0  4  0.0955  0.0000  0.7016  1
  Nd  Nd1  4  0.1396  0.0000  0.1436  1
  Nd  Nd2  4  0.2337  0.0000  0.7940  1
  Nd  Nd3  2  0.0000  0.5000  0.0000  1
  Hg  Hg4  4  0.0317  0.0000  0.3364  1
  Hg  Hg5  4  0.1750  0.5000  0.4769  1
]