4

Al      0.209963407668596     -0.007928704180237      0.153002310766441
Al      1.538483159161008      1.457746587711848      0.191786186075249
Al      1.644995155199293      0.291408711356922      1.614553590633172
Al      0.046151795837748      1.649046894850527      1.280912256719379