data_[Rb2Ga2Sn2]
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 [P2/m]
_cell_length_a [7.2946]
_cell_length_b [4.6467]
_cell_length_c [7.5906]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.1581]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbGaSn]
_chemical_formula_sum '[Rb2 Ga2 Sn2]'
_cell_volume [234.7536]
_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  2  0.2260  0.5000  0.2781  1.0
  Ga  Ga1  2  0.3391  0.5000  0.8488  1.0
  Sn  Sn2  2  0.1900  0.0000  0.6743  1.0
]