4

Cr      0.017822110062636      0.031649633378096     -0.031272789338378
Cr      1.389234288581913      1.497257140763163     -0.079365901875444
Cr      1.318630514189093      0.045369531130238      1.636099812679708
Cr     -0.033093371982468      1.565664597059001      1.629893345089638