data_[Rb2Hg2P2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Hg  2.0000  1.5000  1.2450
  P  2.1900  1.0000  0.5500
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.3789]
_cell_length_b [7.3424]
_cell_length_c [9.1788]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5657]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbHgPS4]
_chemical_formula_sum '[Rb2 Hg2 P2 S8]'
_cell_volume [414.1389]
_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  0.2481  0.2500  0.0735  1.0
  Hg  Hg1  2  0.2455  0.2500  0.6006  1.0
  P  P2  2  0.1957  0.7500  0.2924  1.0
  S  S3  4  0.0061  0.0273  0.7113  1.0
  S  S4  2  0.3229  0.7500  0.1142  1.0
  S  S5  2  0.4380  0.7500  0.4980  1.0
]