data_[Rb4Ga4Sn6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [12.8000]
_cell_length_b [4.6353]
_cell_length_c [8.2957]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.3588]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Ga2Sn3]
_chemical_formula_sum '[Rb4 Ga4 Sn6]'
_cell_volume [433.1315]
_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  0.1565  0.0000  0.8078  1
  Ga  Ga1  4  0.1516  0.0000  0.2789  1
  Sn  Sn2  4  0.1010  0.5000  0.4402  1
  Sn  Sn3  2  0.0000  0.5000  0.0000  1
]