data_[Pr4Sm4C2Cl10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  C  2.5500  0.7000  0.3000
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.7068]
_cell_length_b [3.8439]
_cell_length_c [8.0152]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.7807]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Sm2CCl5]
_chemical_formula_sum '[Pr4 Sm4 C2 Cl10]'
_cell_volume [527.4800]
_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  0.1480  0.5000  0.0875  1
  Sm  Sm1  4  0.0008  0.0000  0.7866  1
  C  C2  2  0.0000  0.5000  0.0000  1
  Cl  Cl3  4  0.1614  0.0000  0.3547  1
  Cl  Cl4  4  0.1672  0.0000  0.8299  1
  Cl  Cl5  2  0.0000  0.5000  0.5000  1
]