data_[Eu4C4I4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  C  2.5500  0.7000  0.3000
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.1538]
_cell_length_b [4.2679]
_cell_length_c [11.0643]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6866]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [EuCI]
_chemical_formula_sum '[Eu4 C4 I4]'
_cell_volume [385.0025]
_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  0.1495  0.0000  0.1395  1.0
  C  C1  4  0.0741  0.5000  0.9822  1.0
  I  I2  4  0.1726  0.0000  0.6850  1.0
]