\\ Species Tag: & 46006 & Name:& NO2 \\ Version: & 2 & & NO$_2$, \\ Date: & Jan. 1991 & & Nitrogen dioxide \\ Contributor:& H. M. Pickett & & X $^2A_1$ \\ & & & \\ Lines Listed: & 16444 & Q(300.0)=& 13508.277 \\ Freq. (GHz) $<$ & 6448 & Q(225.0)=& 8761.935 \\ Max. J: & 71 & Q(150.0)=& 4764.310 \\ LOGSTR0= & -9.0 & Q(75.00)=& 1683.837 \\ LOGSTR1= & -8.0 & Q(37.50)=& 596.348 \\ Isotope Corr.: & 0.0 & Q(18.75)=& 211.836 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 75.701 \\ $\mu_a$ = & & A=& 239904. \\ $\mu_b$ = & 0.316 & B=& 13002. \\ $\mu_c$ = & & C=& 12305. \headend The data were taken from W. C. Bowman and F. C. De~Lucia, 1982, J. Chem. Phys. {\bf 77}, 92, and N. Semmoud-Monnanteuil {\it et al.}, 1989, J. Mol.~Spect. {\bf 134}, 176. Additional data from A. Perrin {\it et al.}, 1988, Mol.~ Phys. {\bf 63}, 791, also were used, and high-order constants were fixed to the values in this reference. The spectra were calculated using a full diagonalization of the Hamiltonian. The partition function was calculated by direct summation to F = 90.