4

Ar      0.133112550212435      0.007439360673720     -0.198249496223355
Ar      0.679423152360467      0.597387527427451     -0.114707470148706
Ar      0.699162204847867      0.150758153229197      0.514102000434313
Ar     -0.011761945327341      0.591075980870745      0.852601418522256