data_[Sm8Co4Sn8]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.1491]
_cell_length_b [4.4638]
_cell_length_c [11.0257]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.8594]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2CoSn2]
_chemical_formula_sum '[Sm8 Co4 Sn8]'
_cell_volume [489.5198]
_cell_formula_units_Z [4]
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  0.0040  0.5000  0.1679  1.0
  Sm  Sm1  4  0.1891  0.5000  0.6237  1.0
  Co  Co2  4  0.2230  0.0000  0.8323  1.0
  Sn  Sn3  4  0.0199  0.0000  0.3764  1.0
  Sn  Sn4  4  0.1652  0.0000  0.0545  1.0
]