5
CH2Cl2 has C2v symmetry
17   0.000000138   0.638364868  -1.970113426
 6   0.000000138   0.638364868  -0.198113471
 1   1.033318658   0.638364868   0.167220354
17  -0.835329019  -0.808466980   0.392552799
 1  -0.516659419   1.533245044   0.167219609
