data_[Rb2La2Cu2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  La  1.1000  1.9500  1.1720
  Cu  1.9000  1.3500  0.8200
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [8.8271]
_cell_length_b [12.0789]
_cell_length_c [8.2764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.7584]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [RbLaCuI6]
_chemical_formula_sum '[Rb2 La2 Cu2 I12]'
_cell_volume [863.9260]
_cell_formula_units_Z [2]
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  2  0.0000  0.0576  0.5000  1.0
  La  La1  2  0.0000  0.6902  0.0000  1.0
  Cu  Cu2  2  0.0000  0.3261  0.0000  1.0
  I  I3  4  0.0953  0.4749  0.2319  1.0
  I  I4  4  0.1861  0.8153  0.3017  1.0
  I  I5  4  0.1936  0.1741  0.1524  1.0
]