4 Al -0.291340564222745 -0.134497887636506 0.222770837519064 Al 1.685843766726636 1.683628102820145 0.195819204081889 Al 1.646850091681324 0.269594050077381 1.676262330459124 Al -0.145975214142782 1.709963407668596 1.492071295819763