data_[Rb8Li4Zn4F20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  Zn  1.6500  1.3500  0.8800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.4430]
_cell_length_b [15.7636]
_cell_length_c [11.2367]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2LiZnF5]
_chemical_formula_sum '[Rb8 Li4 Zn4 F20]'
_cell_volume [609.8521]
_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  0.1122  0.6878  1.0
  Rb  Rb1  4  0.0000  0.1279  0.3092  1.0
  Li  Li2  4  0.0000  0.4309  0.4455  1.0
  Zn  Zn3  4  0.0000  0.2079  0.0176  1.0
  F  F4  4  0.0000  0.0795  0.0221  1.0
  F  F5  4  0.0000  0.2903  0.6336  1.0
  F  F6  4  0.0000  0.3111  0.3953  1.0
  F  F7  4  0.0000  0.3311  0.0028  1.0
  F  F8  4  0.0000  0.4924  0.3100  1.0
]