data_[Rb1Co2Hg1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Co  1.8800  1.3500  0.7683
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.2600]
_cell_length_b [6.5840]
_cell_length_c [5.4272]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.9404]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbCo2HgF8]
_chemical_formula_sum '[Rb1 Co2 Hg1 F8]'
_cell_volume [187.8472]
_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  0.5000  0.0000  1.0
  Co  Co1  2  0.5000  0.2472  0.5000  1.0
  Hg  Hg2  1  0.0000  0.0000  0.0000  1.0
  F  F3  4  0.2710  0.2191  0.2226  1.0
  F  F4  2  0.3042  0.0000  0.6583  1.0
  F  F5  2  0.3201  0.5000  0.6337  1.0
]