data_[Rb6Cd14Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cd  1.6900  1.5500  1.0900
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.4746]
_cell_length_b [5.1129]
_cell_length_c [11.1315]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.8506]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3Cd7Sn4]
_chemical_formula_sum '[Rb6 Cd14 Sn8]'
_cell_volume [841.3869]
_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  4  0.2010  0.5000  0.2020  1
  Rb  Rb1  2  0.0000  0.0000  0.5000  1
  Cd  Cd2  4  0.0020  0.5000  0.1986  1
  Cd  Cd3  4  0.1444  0.0000  0.3737  1
  Cd  Cd4  4  0.1650  0.5000  0.8068  1
  Cd  Cd5  2  0.0000  0.0000  0.0000  1
  Sn  Sn6  4  0.1305  0.0000  0.9202  1
  Sn  Sn7  4  0.1618  0.5000  0.5278  1
]