data_[Rb4Ho4I16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ho  1.2300  1.7500  1.0410
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [6.0922]
_cell_length_b [22.7734]
_cell_length_c [8.4775]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [RbHoI4]
_chemical_formula_sum '[Rb4 Ho4 I16]'
_cell_volume [1176.1582]
_cell_formula_units_Z [4]
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  4  0.0000  0.1614  0.3343  1.0
  Ho  Ho1  4  0.0000  0.4092  0.2683  1.0
  I  I2  4  0.0000  0.0816  0.7526  1.0
  I  I3  4  0.0000  0.2996  0.0784  1.0
  I  I4  4  0.0000  0.3433  0.5631  1.0
  I  I5  4  0.0000  0.4712  0.9366  1.0
]