data_[Cs4Na4Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.0064]
_cell_length_b [7.2916]
_cell_length_c [10.0991]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.8542]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [CsNaHg]
_chemical_formula_sum '[Cs4 Na4 Hg4]'
_cell_volume [547.2091]
_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
[
  Cs  Cs0  4  0.3273  0.1129  0.1311  1
  Na  Na1  4  0.0790  0.6073  0.1928  1
  Hg  Hg2  4  0.3017  0.6189  0.9724  1
]