data_[Eu4I8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.8775]
_cell_length_b [8.2551]
_cell_length_c [8.0620]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.6629]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [EuI2]
_chemical_formula_sum '[Eu4 I8]'
_cell_volume [516.8294]
_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
[
  Eu  Eu0  4  0.2144  0.0528  0.8079  1.0
  I  I1  4  0.0695  0.7333  0.0080  1.0
  I  I2  4  0.4134  0.1229  0.2008  1.0
]