data_[Rb1Tc1Hg2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tc  1.9000  1.3500  0.7417
  Hg  2.0000  1.5000  1.2450
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.9795]
_cell_length_b [7.4440]
_cell_length_c [9.2695]
_cell_angle_alpha [69.5607]
_cell_angle_beta [84.7923]
_cell_angle_gamma [84.6332]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbTc(HgBr4)2]
_chemical_formula_sum '[Rb1 Tc1 Hg2 Br8]'
_cell_volume [448.4309]
_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  0.5000  1
  Tc  Tc1  1  0.0000  0.0000  0.0000  1
  Hg  Hg2  2  0.4670  0.0169  0.7181  1
  Br  Br3  2  0.1289  0.9747  0.2568  1
  Br  Br4  2  0.2212  0.2648  0.8546  1
  Br  Br5  2  0.2636  0.7649  0.9573  1
  Br  Br6  2  0.4610  0.2799  0.4290  1
]