[CIF]
data_Mg2GePb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.74870734
_cell_length_b   6.74870734
_cell_length_c   6.74870734
_cell_angle_alpha   149.61530845
_cell_angle_beta   141.25260624
_cell_angle_gamma   50.01688750
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2GePb
_chemical_formula_sum   'Mg2 Ge1 Pb1'
_cell_volume   96.86146790
_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
  Ge  Ge0  1  -0.00000000  0.00000000  9.34941708  1
  Mg  Mg1  1  -0.00000000  2.23873577  5.45470141  1
  Mg  Mg2  1  -0.00000000  0.00000000  2.97048933  1
  Pb  Pb3  1  -0.00000000  2.23873577  0.57334907  1
[/CIF]
