data_[K1Rb8Hg2O1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.8872]
_cell_length_b [8.9887]
_cell_length_c [10.5431]
_cell_angle_alpha [87.9452]
_cell_angle_beta [75.0343]
_cell_angle_gamma [81.3086]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [KRb8Hg2O]
_chemical_formula_sum '[K1 Rb8 Hg2 O1]'
_cell_volume [713.8134]
_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  2  0.1186  0.2589  0.0907  1.0
  Rb  Rb1  2  0.1890  0.7960  0.1365  1.0
  Rb  Rb2  2  0.2743  0.4112  0.5302  1.0
  Rb  Rb3  2  0.3123  0.9608  0.7943  1.0
  K  K4  1  0.0000  0.0000  0.5000  1.0
  Hg  Hg5  2  0.4487  0.5279  0.8612  1.0
  O  O6  1  0.0000  0.0000  0.0000  1.0
]