data_[Rb4Na2Sn4Cl14]
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
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.6989]
_cell_length_b [9.2476]
_cell_length_c [13.9458]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.5236]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2NaSn2Cl7]
_chemical_formula_sum '[Rb4 Na2 Sn4 Cl14]'
_cell_volume [856.4794]
_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  0.2042  0.0000  0.3628  1.0
  Na  Na1  2  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  4  0.1359  0.5000  0.1959  1.0
  Cl  Cl3  8  0.0775  0.1814  0.8275  1.0
  Cl  Cl4  4  0.2263  0.5000  0.4011  1.0
  Cl  Cl5  2  0.0000  0.5000  0.0000  1.0
]