4

Ar      0.220944912364830      0.231715454578219      0.181903272944352
Ar      0.946834975654155      1.337192530768357     -0.075146254061074
Ar      1.254906654314070     -0.217795497619632      1.407781973647627
Ar      0.062100001741912      1.328972887421733      0.952029413856138