\\ Species Tag: & 15001 & Name:& NH \\ Version: & 1 & & Imidogen or Imin \\ Date: & Aug. 1997 & & X $^3\Sigma^-$ \\ Contributor:& H. S. P. M\"uller & & \\ & & & \\ Lines Listed: & 91 & Q(300.0)=& 236.347 \\ Freq. (GHz) $<$ & 9943 & Q(225.0)=& 178.699 \\ Max. J: & 91 & Q(150.0)=& 121.163 \\ LOGSTR0= & -10.0 & Q(75.00)=& 63.845 \\ LOGSTR1= & -10.0 & Q(37.50)=& 35.574 \\ Isotope Corr.: & 0.0 & Q(18.75)=& 22.446 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 18.353 \\ $\mu_a$ = & 1.389 & A=& \\ $\mu_b$ = & & B=& 489959.2 \\ $\mu_c$ = & & C=& \headend The measurements of the $N$ = 1 -- 0 transition were reported by (1) Th. Klaus, S. Takano, and G. Winnewisser, 1997, Astron. Astrophys. {\bf 184}, L1. Infrared measurements by (2) P. F. Bernath and T. Amano, 1982, J. Mol. Spectr. {\bf 95}, 359 were used to determine $D$. Additional distortion terms have been fixed to values from (3) C. R. Brazier, R. S. Ram, and P. F. Bernath, 1986, J. Mol. Spectr. {\bf 120}, 381. The dipole moment was taken from (4) E. A. Scarl and F. W. Dalby, 1974, Can. J. Phys. {\bf 52}, 1429. Some magnetic dipole transitions have also been predicted.