data_[Ho16Sn4Hg4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Sn  1.9600  1.4500  0.8300
  Hg  2.0000  1.5000  1.2450
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.6353]
_cell_length_b [15.6025]
_cell_length_c [6.6280]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ho4SnHgN]
_chemical_formula_sum '[Ho16 Sn4 Hg4 N4]'
_cell_volume [686.1757]
_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
[
  Ho  Ho0  8  0.2500  0.2500  0.0000  1.0
  Ho  Ho1  4  0.0000  0.0812  0.7500  1.0
  Ho  Ho2  4  0.0000  0.4110  0.7500  1.0
  Sn  Sn3  4  0.0000  0.3900  0.2500  1.0
  Hg  Hg4  4  0.0000  0.1143  0.2500  1.0
  N  N5  4  0.0000  0.2520  0.7500  1.0
]