Likewise , the 2 `` p `` z orbital is seen to have the symmetry of the A1 irreducible representation , 2 `` p `` y B2 , and the 3 `` d `` xy orbital A2 .
Similarly , the 2 `` p `` z orbital is seen to have the symmetry of the A1 irreducible representation , 2 `` p `` y B2 , and the 3 `` d `` xy orbital A2 .