data_[Rb3U1Hg2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  U  1.3800  1.7500  0.9913
  Hg  2.0000  1.5000  1.2450
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [8.1014]
_cell_length_b [8.1014]
_cell_length_c [9.1006]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Rb3U(HgSe3)2]
_chemical_formula_sum '[Rb3 U1 Hg2 Se6]'
_cell_volume [517.2786]
_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  0.3333  0.6667  0.7046  1
  Rb  Rb1  1  0.0000  0.0000  0.0000  1
  U  U2  1  0.0000  0.0000  0.5000  1
  Hg  Hg3  2  0.3333  0.6667  0.3200  1
  Se  Se4  6  0.1498  0.2996  0.3020  1
]