data_[Sm6Co4Si8]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9442]
_cell_length_b [4.0402]
_cell_length_c [7.9615]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7475]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm3(CoSi2)2]
_chemical_formula_sum '[Sm6 Co4 Si8]'
_cell_volume [335.2739]
_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  0.1109  0.5000  0.6896  1.0
  Sm  Sm1  2  0.0000  0.0000  0.0000  1.0
  Co  Co2  4  0.1974  0.5000  0.3658  1.0
  Si  Si3  4  0.1151  0.0000  0.3998  1.0
  Si  Si4  4  0.2202  0.5000  0.0799  1.0
]