\\ Species Tag: & 14001 & Name:& N-atom \\ Version: & 1 & & $^4$S$_{3/2}$ ground state \\ Date: & Oct. 1979 & & \\ Contributor:& H. M. Pickett & & \\ & & & \\ Lines Listed: & 2 & Q(300.0)=& 12.001 \\ Freq. (GHz) $<$ & 1 & Q(225.0)=& 12.001 \\ Max. J: & 3 & Q(150.0)=& 12.001 \\ LOGSTR0= & -12.8 & Q(75.00)=& 12.001 \\ LOGSTR1= & -4.2 & Q(37.50)=& 12.001 \\ Isotope Corr.: & 0. & Q(18.75)=& 12.001 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 12.001 \\ $\mu_a$ = & & A=& \\ $\mu_b$ = & & B=& \\ $\mu_c$ = & & C=& \headend The zero-field hyperfine transitions of atomic nitrogen at 14.6 and 26.1 MHz were calculated from J. M. Hirsch, G. H. Zimmerman, III, D. J. Larson, and N. F. Ramsey, 1977, Phys. Rev. {\bf A16}, 484. Intensities were calculated using the experimental $g_J$ value. The lin file in the archive retains all significant figures of the measurement.