data_[Sm10Al4Sn10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Al  1.6100  1.2500  0.6750
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.0793]
_cell_length_b [4.4964]
_cell_length_c [11.6942]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.5738]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm5Al2Sn5]
_chemical_formula_sum '[Sm10 Al4 Sn10]'
_cell_volume [651.6977]
_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  0.1103  0.5000  0.9247  1.0
  Sm  Sm1  4  0.2016  0.5000  0.3332  1.0
  Sm  Sm2  2  0.0000  0.5000  0.5000  1.0
  Al  Al3  4  0.1391  0.0000  0.7524  1.0
  Sn  Sn4  4  0.0641  0.0000  0.3466  1.0
  Sn  Sn5  4  0.2467  0.0000  0.1861  1.0
  Sn  Sn6  2  0.0000  0.0000  0.0000  1.0
]