data_[Rb4Na2Li4F14]
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
  Li  0.9800  1.4500  0.9000
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.8786]
_cell_length_b [5.7387]
_cell_length_c [10.5804]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.4710]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2NaLi2F7]
_chemical_formula_sum '[Rb4 Na2 Li4 F14]'
_cell_volume [353.0426]
_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  0.2104  0.0000  0.3569  1.0
  Na  Na1  2  0.0000  0.0000  0.0000  1.0
  Li  Li2  4  0.1400  0.5000  0.1829  1.0
  F  F3  8  0.1047  0.2449  0.8424  1.0
  F  F4  4  0.2220  0.5000  0.3662  1.0
  F  F5  2  0.0000  0.5000  0.0000  1.0
]