\\ Species Tag: & 41006 & Name:& CH2DCCH \\ Version: & 2 & & Propyne, \\ Date: & Aug. 1983 & & deuterium isotope \\ Contributor:& R. L. Poynter & &on methyl carbon \\ & & & \\ Lines Listed: & 223 & Q(300.0)=& 4428.943 \\ Freq. (GHz) $<$ & 244 & Q(225.0)=& 2874.750 \\ Max. J: & 15 & Q(150.0)=& 1633.428 \\ LOGSTR0= & -9.2 & Q(75.00)=& 904.899 \\ LOGSTR1= & -5.1 & Q(37.50)=& 410.299 \\ Isotope Corr.: & -3.347 & Q(18.75)=& 156.171 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 55.873 \\ $\mu_a$ = & 0.750 & A=& 117744.370 \\ $\mu_b$ = & & B=& 8155.784 \\ $\mu_c$ = & & C=& 8025.577 \headend The experimental measurements are from L. F. Thomas, E. I. Sherrard, and J. Sheridan, 1955, Trans. Farady. Soc. {\bf 54}, 619. The dipole moment was assumed to be the same as for the parent species for this calculation.