data_[Cs4K2Na2Hg1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [9.4089]
_cell_length_b [9.4705]
_cell_length_c [9.7037]
_cell_angle_alpha [97.3692]
_cell_angle_beta [112.6213]
_cell_angle_gamma [114.9686]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Cs4K2Na2Hg]
_chemical_formula_sum '[Cs4 K2 Na2 Hg1]'
_cell_volume [678.5156]
_cell_formula_units_Z [1]
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  2  0.0039  0.7589  0.2780  1.0
  Cs  Cs1  2  0.4984  0.3052  0.3071  1.0
  K  K2  2  0.4767  0.7957  0.1739  1.0
  Na  Na3  2  0.0529  0.7742  0.7860  1.0
  Hg  Hg4  1  0.0000  0.0000  0.0000  1.0
]