\\ Species Tag: & 38004 & Name:& c-CCC-13-H \\ Version: & 1 & & Cyclopropynylidyne, \\ Date: & May 1995 & & X $^2B_2$ \\ Contributor:& H. M. Pickett & & symmetric $^{13}$C isotope \\ & M. L. Delitsky & & \\ Lines Listed: & 6541 & Q(300.0)=& 15508.4824 \\ Freq. (GHz) $<$ & 2426 & Q(225.0)=& 11648.3337 \\ Max. J: & 20 & Q(150.0)=& 7197.9279 \\ LOGSTR0= & -5 & Q(75.00)=& 2757.2417 \\ LOGSTR1= & -100 & Q(37.50)=& 1021.5879 \\ Isotope Corr.: & -1.955& Q(18.75)=& 394.7191 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 166.7827 \\ $\mu_a$ = & 2.40 & A=& 44539.8 \\ $\mu_b$ = & & B=& 32821.1 \\ $\mu_c$ = & & C=& 18801.8 \headend The observed lines and dipole moment are from: S. Yamamoto and S. Saito, 1994, J. Chem. Phys. {\bf 101}, 5484. S. Yamamoto and S. Saito, 1994, AIP document No. PAPS-JCPSA-101-5484-14. The dipole is assumed to be the same as the parent species. A more recent dipole moment of 2.30(10) was reported by F. J. Lovas, R. D. Suenram, T. Ogata and S. Yamamoto, 1992, Astrophys. J. {\bf 399}, 325.