data_[Rb2Cu1Sb1I6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cu  1.9000  1.3500  0.8200
  Sb  2.0500  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [7.8817]
_cell_length_b [8.5011]
_cell_length_c [8.5404]
_cell_angle_alpha [119.1053]
_cell_angle_beta [102.6710]
_cell_angle_gamma [104.7787]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [Rb2CuSbI6]
_chemical_formula_sum '[Rb2 Cu1 Sb1 I6]'
_cell_volume [441.6907]
_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  0.1723  0.3902  0.7291  1.0
  Rb  Rb1  1  0.8072  0.5721  0.2706  1.0
  Cu  Cu2  1  0.6109  0.1675  0.5122  1.0
  Sb  Sb3  1  0.0018  0.9906  0.9944  1.0
  I  I4  1  0.2184  0.8576  0.7618  1.0
  I  I5  1  0.2377  0.9678  0.3176  1.0
  I  I6  1  0.2534  0.4102  0.1946  1.0
  I  I7  1  0.7032  0.5318  0.8006  1.0
  I  I8  1  0.7302  0.9817  0.6610  1.0
  I  I9  1  0.7589  0.1255  0.2541  1.0
]