data_[Sm4Ni16Sn24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ni  1.9100  1.3500  0.7400
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Fmm2]
_cell_length_a [9.4334]
_cell_length_b [9.8486]
_cell_length_c [9.4407]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [42]
_chemical_formula_structural [Sm(Ni2Sn3)2]
_chemical_formula_sum '[Sm4 Ni16 Sn24]'
_cell_volume [877.0956]
_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  0.0000  0.0000  0.9972  1.0
  Ni  Ni1  8  0.0000  0.1729  0.4267  1.0
  Ni  Ni2  8  0.1633  0.0000  0.5732  1.0
  Sn  Sn3  8  0.0000  0.1821  0.7083  1.0
  Sn  Sn4  8  0.1770  0.0000  0.2924  1.0
  Sn  Sn5  8  0.2500  0.2500  0.0018  1.0
]