\\ Species Tag: & 34003 & Name:& PH3 \\ Version: & 3 & &Phosphine \\ Date: & Jan. 1991 & & \\ Contributor:& R. L. Poynter & & \\ & H. M. Pickett & & \\ Lines Listed: & 728 & Q(300.0)=& 803.896 \\ Freq. (GHz) $<$ & 5635 & Q(225.0)=& 527.351 \\ Max. J: & 27 & Q(150.0)=& 288.802 \\ LOGSTR0= & -17.0 & Q(75.00)=& 103.086 \\ LOGSTR1= & -10.0 & Q(37.50)=& 37.196 \\ Isotope Corr.: & 0.0 & Q(18.75)=& 13.916 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 5.796 \\ $\mu_a$ = & 0.000072* & A=& B \\ $\mu_b$ = & & B=& 133480.22 \\ $\mu_c$ = & 0.574 & C=& 117488.39 \headend \noindent{*centrifugally induced} The measured lines are taken from: D. Helms and W. Gordy, 1971, J. Mol. Spect. {\bf 66}, 206. F. Y. Chu and T. Oka, 1974, J. Chem. Phys. {\bf 60}, 4612. P. B. Davies, R.~M. Newman, S. C. Wofsy, and W. Klemperer, 1971, J. Chem.~Phys.~{\bf 55}, 3564. A.~F. Krupnov, A. A. Melnikov, and V. A. Skvortsov, 1979, Opt.~Spectrosc. (USSR) {\bf 46} (5), 570. H. M. Pickett, R. L. Poynter, and E. A. Cohen, 1981, J. Quant. Spectrosc. Radiat. Transfer {\bf 26}, 197. S. P. Belov {\it et al.}, 1981, J. Mol. Spect. {\bf 90}, 579. The dipole moment measured by P. B. Davies {\it et al.}, above, is 0.57395 $\pm$ 0.0003D. The sign of the K = 3, 6, 9 levels represents the parity under inversion.