data_[Sm1Ag8Sn3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [5.6961]
_cell_length_b [5.6961]
_cell_length_c [9.0774]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [SmAg8Sn3]
_chemical_formula_sum '[Sm1 Ag8 Sn3]'
_cell_volume [255.0672]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5696  1
  Ag  Ag1  3  0.1633  0.3266  0.2481  1
  Ag  Ag2  3  0.5027  0.0055  0.7521  1
  Ag  Ag3  1  0.3333  0.6667  0.0015  1
  Ag  Ag4  1  0.3333  0.6667  0.5000  1
  Sn  Sn5  1  0.0000  0.0000  0.9480  1
  Sn  Sn6  1  0.6667  0.3333  0.0472  1
  Sn  Sn7  1  0.6667  0.3333  0.4330  1
]