data_NaSn2Bi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.92
_cell_length_b   6.92
_cell_length_c   6.92
_cell_angle_alpha   149.63
_cell_angle_beta   134.65
_cell_angle_gamma   55.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaSn2Bi
_chemical_formula_sum   'Na1 Sn2 Bi1'
_cell_volume   118.68
_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  0.0  1.0
  Sn  Sn2  1  0.81  0.0  0.38  1.0
  Sn  Sn3  1  0.0  0.67  0.74  1.0
  Bi  Bi0  1  0.0  0.0  0.13  1.0

data_NaSn2Bi
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.63
_cell_length_b   5.34
_cell_length_c   6.92
_cell_angle_alpha   112.68
_cell_angle_beta   105.19
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaSn2Bi
_chemical_formula_sum   'Na1 Sn2 Bi1'
_cell_volume   118.68
_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  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.26  0.93  0.93  1.0
  Sn  Sn2  1  0.43  0.62  0.43  1.0
  Bi  Bi3  1  0.87  0.87  0.87  1.0

Na Sn Sn Bi