data_[Rb12Ag6Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [13.8680]
_cell_length_b [4.9867]
_cell_length_c [16.5443]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.5753]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Rb6Ag3Hg]
_chemical_formula_sum '[Rb12 Ag6 Hg2]'
_cell_volume [1048.6453]
_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  0.1012  0.2500  0.4181  1
  Rb  Rb1  2  0.1534  0.7500  0.2003  1
  Rb  Rb2  2  0.1692  0.7500  0.9195  1
  Rb  Rb3  2  0.2497  0.7500  0.6737  1
  Rb  Rb4  2  0.4516  0.2500  0.0958  1
  Rb  Rb5  2  0.4899  0.2500  0.6140  1
  Ag  Ag6  2  0.0525  0.2500  0.0229  1
  Ag  Ag7  2  0.3071  0.7500  0.4688  1
  Ag  Ag8  2  0.3234  0.2500  0.8472  1
  Hg  Hg9  2  0.0951  0.2500  0.7375  1
]