\\ Species Tag: & 28008 & Name:& HCNH+ \\ Version: & 1 & & Amidogen ion, \\ Date: & Dec. 1995 & & protonated HCN \\ Contributor:& M. L. Delitsky & & \\ & & & \\ Lines Listed: & 74 & Q(300.0)=& 169.0989 \\ Freq. (GHz) $<$ & 5406 & Q(225.0)=& 126.8938 \\ Max. J: & 74 & Q(150.0)=& 84.6981 \\ LOGSTR0= & -100.0 & Q(75.00)=& 42.5123 \\ LOGSTR1= & -100.0 & Q(37.50)=& 21.4241 \\ Isotope Corr.: & 0.0 & Q(18.75)=& 10.8833 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 5.6181 \\ $\mu_a$ = & 0.3 & A=& \\ $\mu_b$ = & & B=& 37055.7526 \\ $\mu_c$ = & & C=& \headend The experimental frequency measurements and dipole moment were taken from M. Bogey, C. Demuynck, and J. L. Destombes, 1985, J. Chem. Phys. {\bf 83}, 3703. Other calculations for dipole moments are mentioned in T. J. Lee and H. F. Schaefer, 1984, J. Chem. Phys. {\bf 80}, 2977.