data_[Rb3Tl2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.4158]
_cell_length_b [7.5945]
_cell_length_c [10.4681]
_cell_angle_alpha [69.2292]
_cell_angle_beta [75.9582]
_cell_angle_gamma [69.5557]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb3(TlPb2)2]
_chemical_formula_sum '[Rb3 Tl2 Pb4]'
_cell_volume [373.7313]
_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  0.3865  0.8618  0.3581  1.0
  Rb  Rb1  1  0.0000  0.0000  0.0000  1.0
  Tl  Tl2  2  0.2809  0.7083  0.7419  1.0
  Pb  Pb3  2  0.0827  0.4768  0.3440  1.0
  Pb  Pb4  2  0.2991  0.3624  0.0433  1.0
]