\\ Species Tag:        &   32004 & Name:&  H2CO-18        
\\ Version:            &       1 & & Formaldehyde,
\\ Date:       &  Feb. 1980      & & $^{18}$O isotope
\\ Contributor:&  R. L. Poynter  & & 
\\             &                 & & 
\\ Lines Listed:       &     449 & Q(300.0)=&     3017.171 
\\ Freq. (GHz) $<$     &    1424 & Q(225.0)=&     1959.747 
\\ Max. J:             &      20 & Q(150.0)=&     1066.842 
\\ LOGSTR0=            &    -8.8 & Q(75.00)=&      379.228 
\\ LOGSTR1=            &    -9.3 & Q(37.50)=&      134.865 
\\ Isotope Corr.:      &     0   & Q(18.75)=&       46.806 
\\ Egy. (cm$^{-1}$) $>$&     0.0 & Q(9.375)=&       14.441 
\\ $\mu_a$ = &  -2.331           & A=& 281993.0
\\ $\mu_b$ = &                   & B=&  36903.6
\\ $\mu_c$ = &                   & C=&  32514.7
\headend 
 
      The experimental measurements were analyzed using the methods described
in W.~H. Kirchhoff, 1972, J. Mol.~Spect.~{\bf 41}, 333.  The
measurements were taken from: 
 
D. Dangoisse, E. Willemot, and J. Bellet, 1978, J. Mol.~Spect.~{\bf 71},
414. 

D. R. Johnson, F. Lovas, and W. H. Kirchhoff, 1972, J. Phys.~Chem.~Ref.~Data
{\bf 1}, 1011. 

R. B. Lawrence and M. W. P. Strandberg, 1951, Phys.~Rev.~{\bf 83}, 363. 

T. Oka, H. Hirakawa, and K. Shimoda, 1960, J. Phys.~Soc.~Jap.
{\bf 15}, 2265. 

T. Oka, T. Takagi, and Y. Morino, 1964, J. Mol.~Spect.~{\bf 14}, 27. 

R. D. Tucker, G. R. Tomasevich, and P. Thaddeus, 1972, Astrophys.~J.~{\bf 174},
463, 1971, and Astrophys.~J.~{\bf 169}, 429. 
 
      The dipole moment was assumed to be the same as for the parent species.