data_[Rb4Li4Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.3976]
_cell_length_b [4.8494]
_cell_length_c [12.2563]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.8397]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbLiSn]
_chemical_formula_sum '[Rb4 Li4 Sn4]'
_cell_volume [499.0676]
_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  4  0.1698  0.5000  0.3097  1.0
  Li  Li1  4  0.1631  0.5000  0.9849  1.0
  Sn  Sn2  4  0.0055  0.0000  0.1119  1.0
]