data_[Rb8Sc4Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sc  1.3600  1.6000  0.8850
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [I-42d]
_cell_length_a [13.8408]
_cell_length_b [13.8408]
_cell_length_c [5.5940]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [122]
_chemical_formula_structural [Rb2ScSn]
_chemical_formula_sum '[Rb8 Sc4 Sn4]'
_cell_volume [1071.6184]
_cell_formula_units_Z [4]
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  8  0.0802  0.2500  0.1250  1
  Sc  Sc1  4  0.0000  0.0000  0.5000  1
  Sn  Sn2  4  0.0000  0.0000  0.0000  1
]