data_[Cs12Rb4Na2Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  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 [9.0764]
_cell_length_b [13.5916]
_cell_length_c [16.9842]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.9891]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Cs6Rb2NaHg]
_chemical_formula_sum '[Cs12 Rb4 Na2 Hg2]'
_cell_volume [1796.1592]
_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
[
  Cs  Cs0  4  0.0448  0.5766  0.2380  1.0
  Cs  Cs1  4  0.1239  0.1848  0.0174  1.0
  Cs  Cs2  4  0.3798  0.6650  0.0131  1.0
  Rb  Rb3  4  0.4932  0.5908  0.7520  1.0
  Na  Na4  2  0.5000  0.0000  0.0000  1.0
  Hg  Hg5  2  0.0000  0.0000  0.5000  1.0
]