data_NaSn2Bi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.27
_cell_length_b   5.49
_cell_length_c   6.45
_cell_angle_alpha   90.0
_cell_angle_beta   90.66
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaSn2Bi
_chemical_formula_sum   'Na1 Sn2 Bi1'
_cell_volume   115.79
_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  0.7  0.0  0.75  1.0
  Sn  Sn2  1  0.84  0.74  0.07  1.0
  Sn  Sn3  1  0.19  0.0  0.49  1.0
  Bi  Bi0  1  0.32  0.74  0.37  1.0

data_NaSn2Bi
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.27
_cell_length_b   5.49
_cell_length_c   6.45
_cell_angle_alpha   90.0
_cell_angle_beta   90.66
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaSn2Bi
_chemical_formula_sum   'Na1 Sn2 Bi1'
_cell_volume   115.79
_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  0.7  0.0  0.75  1.0
  Sn  Sn1  1  0.19  0.0  0.49  1.0
  Sn  Sn2  1  0.84  0.74  0.07  1.0
  Bi  Bi3  1  0.32  0.74  0.37  1.0

Na Sn Sn Bi