4

Ar      0.322584676511782      0.007439360673720     -0.198249496223355
Ar      1.054423152360467      0.972387527427451     -0.114707470148706
Ar      1.074162204847867      0.150758153229197      0.889102000434313
Ar     -0.034542285841241      0.966075980870745      1.227601418522256