data_[Rb4Na8Ga2Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.5942]
_cell_length_b [8.0832]
_cell_length_c [5.7317]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.3835]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Na4GaSn2]
_chemical_formula_sum '[Rb4 Na8 Ga2 Sn4]'
_cell_volume [651.9319]
_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  0.1331  0.5000  0.6785  1.0
  Na  Na1  8  0.1334  0.2054  0.1754  1.0
  Ga  Ga2  2  0.0000  0.0000  0.5000  1.0
  Sn  Sn3  4  0.1826  0.0000  0.7137  1.0
]