data_[Nd4Ag12Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.6747]
_cell_length_b [28.6610]
_cell_length_c [3.4672]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [NdAg3Hg]
_chemical_formula_sum '[Nd4 Ag12 Hg4]'
_cell_volume [464.5407]
_cell_formula_units_Z [4]
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  0.0000  0.1757  0.5000  1
  Ag  Ag1  4  0.0000  0.0563  0.0000  1
  Ag  Ag2  4  0.0000  0.2751  0.0000  1
  Ag  Ag3  4  0.0000  0.4536  0.5000  1
  Hg  Hg4  4  0.0000  0.3760  0.0000  1
]