4

Al      0.065041288724572     -0.291340564222745      0.222770837519064
Al      1.685843766726636      1.683628102820145      0.195819204081889
Al      1.646850091681324      0.422596360843822      1.676262330459124
Al     -0.145975214142782      1.709963407668596      1.492071295819763