data_[Li3Nd3Ag3Hg3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  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 [R3m]
_cell_length_a [4.8407]
_cell_length_b [4.8407]
_cell_length_c [13.8742]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [LiNdAgHg]
_chemical_formula_sum '[Li3 Nd3 Ag3 Hg3]'
_cell_volume [281.5520]
_cell_formula_units_Z [3]
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
[
  Li  Li0  3  0.0000  0.0000  0.2558  1.0
  Nd  Nd1  3  0.0000  0.0000  0.7489  1.0
  Ag  Ag2  3  0.0000  0.0000  0.9704  1.0
  Hg  Hg3  3  0.0000  0.0000  0.5244  1.0
]