data_[Hg4Rh4N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Rh  2.2800  1.3500  0.7450
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [5.6147]
_cell_length_b [5.6147]
_cell_length_c [5.5821]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Hg2Rh2N]
_chemical_formula_sum '[Hg4 Rh4 N2]'
_cell_volume [175.9746]
_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
[
  Hg  Hg0  4  0.1866  0.6866  0.5000  1
  Rh  Rh1  4  0.2343  0.2657  0.0000  1
  N  N2  2  0.0000  0.0000  0.0000  1
]