data_[Rb1Y1Hg2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Y  1.2200  1.8000  1.0400
  Hg  2.0000  1.5000  1.2450
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.7344]
_cell_length_b [6.9126]
_cell_length_c [9.2629]
_cell_angle_alpha [71.0242]
_cell_angle_beta [80.4427]
_cell_angle_gamma [85.2570]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbY(HgCl4)2]
_chemical_formula_sum '[Rb1 Y1 Hg2 Cl8]'
_cell_volume [401.9218]
_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
[
  Rb  Rb0  1  0.0000  0.0000  0.5000  1.0
  Y  Y1  1  0.0000  0.0000  0.0000  1.0
  Hg  Hg2  2  0.4717  0.4650  0.7327  1.0
  Cl  Cl3  2  0.1322  0.7356  0.2452  1.0
  Cl  Cl4  2  0.1981  0.8088  0.8178  1.0
  Cl  Cl5  2  0.3262  0.2352  0.9752  1.0
  Cl  Cl6  2  0.4125  0.2657  0.4948  1.0
]