\\ Species Tag: & 29007 & Name:& HOC+ \\ Version: & 1 & & Hydroxymethylidynium, \\ Date: & Jan. 1996 & & X $^1 \Sigma ^+$ \\ Contributor:& J. C. Pearson & & \\ & & & \\ Lines Listed: & 40 & Q(300.0)=& 140.139 \\ Freq. (GHz) $<$ & 3550 & Q(225.0)=& 105.170 \\ Max. J: & 40 & Q(150.0)=& 70.212 \\ LOGSTR0= & -3.2 & Q(75.00)=& 35.267 \\ LOGSTR1= & -3.2 & Q(37.50)=& 17.801 \\ Isotope Corr.: & 0. & Q(18.75)=& 9.073 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 4.715 \\ $\mu_a$ = & 4.0 & A=& \\ $\mu_b$ = & & B=& 44743.9 \\ $\mu_c$ = & & C=& \headend The observed lines are from: C. S. Gudeman and R. C. Woods, 1982, Phys.\ Rev.\ Lett.\ {\bf 48}, 1344. G. A. Blake, P. Helminger, E. Herbst and F. C. De Lucia, 1983, Astrophys. J. {\bf 264}, L69. The dipole was estimated by Gudeman and Woods.