data_[Rb1Li1Er2Cl8]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.6866]
_cell_length_b [8.2514]
_cell_length_c [6.8458]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.4187]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbLiEr2Cl8]
_chemical_formula_sum '[Rb1 Li1 Er2 Cl8]'
_cell_volume [374.5490]
_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  0.5000  0.0000  1
  Li  Li1  1  0.0000  0.0000  0.0000  1
  Er  Er2  2  0.5000  0.2399  0.5000  1
  Cl  Cl3  4  0.2315  0.2095  0.1962  1
  Cl  Cl4  2  0.3054  0.0000  0.6574  1
  Cl  Cl5  2  0.3164  0.5000  0.6437  1
]