data_[Pr4Ho4C2I10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  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 [19.0647]
_cell_length_b [4.0031]
_cell_length_c [8.7740]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1905]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Ho2CI5]
_chemical_formula_sum '[Pr4 Ho4 C2 I10]'
_cell_volume [651.9486]
_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
[
  Pr  Pr0  4  0.1374  0.5000  0.0688  1
  Ho  Ho1  4  0.0004  0.0000  0.8146  1
  C  C2  2  0.0000  0.5000  0.0000  1
  I  I3  4  0.1608  0.0000  0.3536  1
  I  I4  4  0.1658  0.0000  0.8070  1
  I  I5  2  0.0000  0.5000  0.5000  1
]