4

Al      0.202887227140891      0.083433308841434     -0.204145969153263
Al      1.448094542635629      1.720944912364830      0.231715454578219
Al      1.681903272944352     -0.178165024345845      1.712192530768357
Al      0.129906654314070      1.282204502380368      1.782781973647627