data_[Nb12Sn3Sb1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [5.3217]
_cell_length_b [5.3353]
_cell_length_c [10.6423]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Nb12Sn3Sb]
_chemical_formula_sum '[Nb12 Sn3 Sb1]'
_cell_volume [302.1639]
_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
[
  Nb  Nb0  4  0.2452  0.0000  0.2507  1.0
  Nb  Nb1  2  0.0000  0.5000  0.1215  1.0
  Nb  Nb2  2  0.0000  0.5000  0.3775  1.0
  Nb  Nb3  2  0.5000  0.2448  0.0000  1.0
  Nb  Nb4  2  0.5000  0.2462  0.5000  1.0
  Sn  Sn5  2  0.5000  0.5000  0.2501  1.0
  Sn  Sn6  1  0.0000  0.0000  0.0000  1.0
  Sb  Sb7  1  0.0000  0.0000  0.5000  1.0
]