data_[Rb1Er1Cd2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Er  1.2400  1.7500  1.0300
  Cd  1.6900  1.5500  1.0900
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.0579]
_cell_length_b [6.0346]
_cell_length_c [8.2988]
_cell_angle_alpha [82.4334]
_cell_angle_beta [86.4244]
_cell_angle_gamma [78.2569]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbErCd2F8]
_chemical_formula_sum '[Rb1 Er1 Cd2 F8]'
_cell_volume [197.0988]
_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
  Er  Er1  1  0.0000  0.0000  0.0000  1.0
  Cd  Cd2  2  0.3969  0.4513  0.7189  1.0
  F  F3  2  0.0563  0.7402  0.2327  1.0
  F  F4  2  0.1030  0.7654  0.8145  1.0
  F  F5  2  0.3989  0.3123  0.4751  1.0
  F  F6  2  0.4409  0.2028  0.9555  1.0
]