data_[Sm4Al4B16]
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
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [6.0182]
_cell_length_b [11.6611]
_cell_length_c [3.6386]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [SmAlB4]
_chemical_formula_sum '[Sm4 Al4 B16]'
_cell_volume [255.3533]
_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  0.1279  0.1498  0.0000  1
  Al  Al1  4  0.1372  0.4101  0.0000  1
  B  B2  4  0.0269  0.6914  0.5000  1
  B  B3  4  0.1124  0.5461  0.5000  1
  B  B4  4  0.1355  0.9689  0.5000  1
  B  B5  4  0.2125  0.8132  0.5000  1
]