4

Pb      0.019429025014992      0.294170819073454      0.204081112004496
Mg      1.518550086950107      1.491611571550953      0.036913835829196
Mg      1.206771300154214      0.077365690355056      1.725773223142812
Pb      0.149777555970285      1.593644321539677      1.773541036547340