data_[Sm4Y4C2I4Cl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  C  2.5500  0.7000  0.3000
  I  2.6600  1.4000  1.2733
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.9069]
_cell_length_b [3.8864]
_cell_length_c [8.1271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.3530]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Y2CI2Cl3]
_chemical_formula_sum '[Sm4 Y4 C2 I4 Cl6]'
_cell_volume [556.3859]
_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
[
  Sm  Sm0  4  0.0057  0.0000  0.7915  1
  Y  Y1  4  0.1364  0.5000  0.0647  1
  C  C2  2  0.0000  0.5000  0.0000  1
  I  I3  4  0.1685  0.0000  0.3549  1
  Cl  Cl4  4  0.1714  0.0000  0.8494  1
  Cl  Cl5  2  0.0000  0.5000  0.5000  1
]