data_[Rb4Zn4F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zn  1.6500  1.3500  0.8800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.6927]
_cell_length_b [5.6861]
_cell_length_c [8.9312]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.3589]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [RbZnF3]
_chemical_formula_sum '[Rb4 Zn4 F12]'
_cell_volume [343.7803]
_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  0.3687  0.7419  0.8543  1.0
  Zn  Zn1  4  0.0841  0.2480  0.5799  1.0
  F  F2  4  0.0512  0.0452  0.3793  1.0
  F  F3  4  0.1689  0.5713  0.5187  1.0
  F  F4  4  0.3475  0.2186  0.7703  1.0
]