\\ Species Tag:        &   52008 & Name:&  CCCO          
\\ Version:            &       1 & & Tricarbon monoxide, 
\\ Date:       &Jan. 1990         & & X $^1 \Sigma ^+$
\\ Contributor:&  R. L. Poynter & &
\\             &                 & &
\\ Lines Listed:       &      51 & Q(300.0)=&     1297.777
\\ Freq. (GHz) $<$     &     492 & Q(225.0)=&      974.541
\\ Max. J:             &      51 & Q(150.0)=&      649.980
\\ LOGSTR0=            &    -5.6 & Q(75.00)=&      325.162
\\ LOGSTR1=            &    -2.6 & Q(37.50)=&      162.742
\\ Isotope Corr.:      &     0.0 & Q(18.75)=&       81.545
\\ Egy. (cm$^{-1}$) $>$&     0.0 & Q(9.375)=&       40.935
\\ $\mu_a$ = &                   & A=&
\\ $\mu_b$ = &2.391              & B=&4810.8809(17)
\\ $\mu_c$ = &                   & C=&
\headend

The line measurements were taken from R. D. Brown {\it et al.}, 1983, J. Am. Chem.
Soc. {\bf 105}, 6496, and R. D. Brown {\it et al.}, 1985, J. Am. Chem. Soc. 
{\bf 107}, 4112.  The dipole moment was reported in the first of these two
papers.