data_[Sm8Ru2Cl10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ru  2.2000  1.3000  0.6610
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.0220]
_cell_length_b [4.0027]
_cell_length_c [8.6663]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5301]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm4RuCl5]
_chemical_formula_sum '[Sm8 Ru2 Cl10]'
_cell_volume [602.3390]
_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  0.0017  0.0000  0.2308  1.0
  Sm  Sm1  4  0.1512  0.5000  0.0906  1.0
  Ru  Ru2  2  0.0000  0.5000  0.0000  1.0
  Cl  Cl3  4  0.1687  0.0000  0.3277  1.0
  Cl  Cl4  4  0.1721  0.0000  0.8644  1.0
  Cl  Cl5  2  0.0000  0.5000  0.5000  1.0
]