data_[Rb2Na4Hg4Cl14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [5.4801]
_cell_length_b [19.6741]
_cell_length_c [6.7415]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [RbNa2Hg2Cl7]
_chemical_formula_sum '[Rb2 Na4 Hg4 Cl14]'
_cell_volume [726.8373]
_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
[
  Rb  Rb0  2  0.0000  0.0000  0.0767  1.0
  Na  Na1  4  0.0000  0.2571  0.5418  1.0
  Hg  Hg2  4  0.0000  0.3870  0.0733  1.0
  Cl  Cl3  4  0.0000  0.1163  0.5024  1.0
  Cl  Cl4  4  0.0000  0.2604  0.9597  1.0
  Cl  Cl5  4  0.0000  0.3943  0.4463  1.0
  Cl  Cl6  2  0.0000  0.5000  0.8762  1.0
]