data_MgAg2Bi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.29
_cell_length_b   4.05
_cell_length_c   6.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAg2Bi
_chemical_formula_sum   'Mg1 Ag2 Bi1'
_cell_volume   87.04
_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
  Mg  Mg3  1  0.0  0.0  0.15  1.0
  Ag  Ag0  1  0.65  0.02  0.52  1.0
  Ag  Ag1  1  0.0  0.0  0.39  1.0
  Bi  Bi2  1  0.65  0.02  0.25  1.0

data_MgAg2Bi
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.29
_cell_length_b   4.05
_cell_length_c   6.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAg2Bi
_chemical_formula_sum   'Mg1 Ag2 Bi1'
_cell_volume   87.04
_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
  Mg  Mg0  1  0.0  0.0  0.15  1.0
  Ag  Ag1  1  0.0  0.0  0.39  1.0
  Ag  Ag2  1  0.65  0.02  0.52  1.0
  Bi  Bi3  1  0.65  0.02  0.25  1.0

Mg Ag Ag Bi