data_[Sm12Co4Si2Cl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Co  1.8800  1.3500  0.7683
  Si  1.9000  1.1000  0.5400
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.6625]
_cell_length_b [3.9902]
_cell_length_c [8.7112]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5532]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm6Co2SiCl3]
_chemical_formula_sum '[Sm12 Co4 Si2 Cl6]'
_cell_volume [614.9817]
_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  0.0199  0.0000  0.2453  1.0
  Sm  Sm1  4  0.1633  0.5000  0.1314  1.0
  Sm  Sm2  4  0.1763  0.5000  0.5641  1.0
  Co  Co3  4  0.1715  0.0000  0.3490  1.0
  Si  Si4  2  0.0000  0.5000  0.0000  1.0
  Cl  Cl5  4  0.1612  0.0000  0.8430  1.0
  Cl  Cl6  2  0.0000  0.5000  0.5000  1.0
]