data_MgTaPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.61
_cell_length_b   7.61
_cell_length_c   7.61
_cell_angle_alpha   156.89
_cell_angle_beta   156.89
_cell_angle_gamma   32.91
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgTaPb
_chemical_formula_sum   'Mg1 Ta1 Pb1'
_cell_volume   67.91
_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  0.26  1.0
  Ta  Ta2  1  0.0  0.0  0.64  1.0
  Pb  Pb1  1  0.0  0.0  0.71  1.0

data_MgTaPb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.31
_cell_length_b   4.31
_cell_length_c   7.61
_cell_angle_alpha   90.0
_cell_angle_beta   106.46
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   MgTaPb
_chemical_formula_sum   'Mg2 Ta2 Pb2'
_cell_volume   135.83
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.0  0.0  0.74  1.0
  Ta  Ta1  2  0.0  0.0  0.36  1.0
  Pb  Pb2  2  0.0  0.0  0.29  1.0

Mg Ta Pb