data_[Rb4Sb4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sb  2.0500  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [14.2286]
_cell_length_b [5.6089]
_cell_length_c [6.4299]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4759]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbSbF4]
_chemical_formula_sum '[Rb4 Sb4 F16]'
_cell_volume [489.4701]
_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  0.0000  0.2385  0.7500  1.0
  Sb  Sb1  4  0.2500  0.2500  0.5000  1.0
  F  F2  8  0.1002  0.3545  0.4453  1.0
  F  F3  8  0.2041  0.0625  0.1723  1.0
]