vibrational analysis, transition state for isomerization of hcn to hnc
zmatrix angstroms
   h
   c       1 1.169
   n       2 1.200      1  92.0
end
runtype vibrations
econvergence 0.0000001
gconvergence 0.00005
potential becke
end
a-hydrogen (3,1;3,1)
a-carbon (4,4;4,4)
a-nitrogen (4,4;4,4)
o-hydrogen (41/1*)
o-carbon (7111/411/1*)
o-nitrogen (7111/411/1*)
