data_Sm(MgBi)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.87
_cell_length_b   4.87
_cell_length_c   7.41
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sm(MgBi)2
_chemical_formula_sum   'Sm1 Mg2 Bi2'
_cell_volume   152.09
_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
  Sm  Sm0  1  0.0  0.0  0.0  1.0
  Mg  Mg1  1  0.43  0.41  0.65  1.0
  Mg  Mg2  1  0.0  0.81  0.76  1.0
  Bi  Bi3  1  0.43  0.41  0.63  1.0
  Bi  Bi4  1  0.0  0.81  0.78  1.0

data_Sm(MgBi)2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.87
_cell_length_b   4.87
_cell_length_c   7.41
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sm(MgBi)2
_chemical_formula_sum   'Sm1 Mg2 Bi2'
_cell_volume   152.09
_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
  Sm  Sm0  1  0.0  0.0  0.0  1.0
  Mg  Mg1  1  -0.0  0.81  0.76  1.0
  Mg  Mg2  1  0.43  0.41  0.65  1.0
  Bi  Bi3  1  -0.0  0.81  0.78  1.0
  Bi  Bi4  1  0.43  0.41  0.63  1.0

Sm Mg Mg Bi Bi