\\ Species Tag:        &   31002 & Name:&  H2C-13-O
\\ Version:            &       2 & & Formaldehyde,
\\ Date:       &  Oct. 2005      & & $^{13}$C isotope
\\ Contributor:&  H.\ S.\ P.\ M\"{u}ller & &
\\             &                 & &
\\ Lines Listed:       &    2309 & Q(300.0)=&     2956.054
\\ Freq. (GHz) $<$     &    3500 & Q(225.0)=&     1920.036
\\ Max. J:             &      52 & Q(150.0)=&     1045.767
\\ LOGSTR0=            &   -14.0 & Q(75.00)=&      370.836
\\ LOGSTR1=            &    -9.5 & Q(37.50)=&      131.869
\\ Isotope Corr.:      &  -1.972 & Q(18.75)=&       45.784
\\ Egy. (cm$^{-1}$) $>$&     0.0 & Q(9.375)=&       14.131
\\ $\mu_a$ = &  2.3319           & A=& 281993.04
\\ $\mu_b$ = &                   & B=&  37809.107
\\ $\mu_c$ = &                   & C=&  33215.941
\headend
The experimental data was summarized by
(1) H.\ S.\ P.\ M\"{u}ller, R.\ Gendriesch, L.\ Margul\`{e}s, F.\ Lewen,
G.\ Winnewisser, R.\ Bocquet, J.\ Demaison, U.\ W\"{o}tsel, and H.\ M\"{a}dr, 2000, Phys. Chem. Chem. Phys. 2, 3401.
The dipole moment was measured by
(2) B. Fabricant, D. Krieger, and J. S. Muenter, 1977, J. Chem. Phys. 67, 1576.