data_[Rb1Li1Er2F8]
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
  Er  1.2400  1.7500  1.0300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.2456]
_cell_length_b [6.3529]
_cell_length_c [7.2679]
_cell_angle_alpha [84.4148]
_cell_angle_beta [86.3054]
_cell_angle_gamma [89.8859]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbLiEr2F8]
_chemical_formula_sum '[Rb1 Li1 Er2 F8]'
_cell_volume [194.6930]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5000  1.0
  Li  Li1  1  0.0000  0.0000  0.0000  1.0
  Er  Er2  2  0.4277  0.4604  0.7592  1.0
  F  F3  2  0.0666  0.4408  0.2681  1.0
  F  F4  2  0.1934  0.1562  0.8108  1.0
  F  F5  2  0.3791  0.6911  0.9719  1.0
  F  F6  2  0.4601  0.6986  0.5047  1.0
]