data_[Nd8Tm2Hg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Tm  1.2500  1.7500  1.0950
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P4_2/n]
_cell_length_a [9.5828]
_cell_length_b [9.5828]
_cell_length_c [5.7513]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [86]
_chemical_formula_structural [Nd4TmHg4]
_chemical_formula_sum '[Nd8 Tm2 Hg8]'
_cell_volume [528.1347]
_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  8  0.0870  0.6593  0.1119  1
  Tm  Tm1  2  0.0000  0.0000  0.0000  1
  Hg  Hg2  8  0.1017  0.8039  0.6168  1
]