data_NaAlSb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.09
_cell_length_b   5.49
_cell_length_c   5.95
_cell_angle_alpha   90.0
_cell_angle_beta   90.01
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaAlSb2
_chemical_formula_sum   'Na1 Al1 Sb2'
_cell_volume   100.88
_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
  Na  Na1  1  0.8  0.0  0.67  1.0
  Al  Al0  1  0.25  0.75  0.79  1.0
  Sb  Sb2  1  0.34  0.75  0.66  1.0
  Sb  Sb3  1  0.32  0.0  0.76  1.0

data_NaAlSb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.09
_cell_length_b   5.49
_cell_length_c   5.95
_cell_angle_alpha   90.0
_cell_angle_beta   90.01
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaAlSb2
_chemical_formula_sum   'Na1 Al1 Sb2'
_cell_volume   100.88
_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
  Na  Na0  1  0.8  0.0  0.67  1.0
  Al  Al1  1  0.25  0.75  0.79  1.0
  Sb  Sb2  1  0.32  0.0  0.76  1.0
  Sb  Sb3  1  0.34  0.75  0.66  1.0

Na Al Sb Sb