data_NaBiSb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.46
_cell_length_b   6.46
_cell_length_c   6.46
_cell_angle_alpha   143.83
_cell_angle_beta   132.38
_cell_angle_gamma   61.22
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaBiSb2
_chemical_formula_sum   'Na1 Bi1 Sb2'
_cell_volume   116.48
_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  0.0  0.0  0.41  1.0
  Bi  Bi0  1  0.01  0.0  0.26  1.0
  Sb  Sb2  1  0.01  0.0  0.34  1.0
  Sb  Sb3  1  0.0  0.0  0.68  1.0

data_NaBiSb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.01
_cell_length_b   5.22
_cell_length_c   6.46
_cell_angle_alpha   113.81
_cell_angle_beta   108.08
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaBiSb2
_chemical_formula_sum   'Na1 Bi1 Sb2'
_cell_volume   116.48
_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  0.59  0.59  0.59  1.0
  Bi  Bi1  1  0.75  0.74  0.75  1.0
  Sb  Sb2  1  0.32  0.32  0.32  1.0
  Sb  Sb3  1  0.66  0.66  0.66  1.0

Na Bi Sb Sb