data_[Rb3Sn4Sb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.6418]
_cell_length_b [7.7049]
_cell_length_c [10.6455]
_cell_angle_alpha [94.9669]
_cell_angle_beta [99.7072]
_cell_angle_gamma [107.5102]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb3(Sn2Sb)2]
_chemical_formula_sum '[Rb3 Sn4 Sb2]'
_cell_volume [354.0487]
_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  0.2387  0.8704  0.6407  1.0
  Rb  Rb1  1  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  2  0.2633  0.5739  0.9290  1.0
  Sn  Sn3  2  0.4457  0.5053  0.3452  1.0
  Sb  Sb4  2  0.0372  0.7291  0.2879  1.0
]