\\ Species Tag: & 48003 & Name:& H2CS-34 \\ Version: & 1 & & Thioformaldehyde, \\ Date: & Jan. 1980 & & $^{34}$S isotope \\ Contributor:& R. L. Poynter & & \\ & & & \\ Lines Listed: & 111 & Q(300.0)=& 6084.150 \\ Freq. (GHz) $<$ & 343 & Q(225.0)=& 4563.521 \\ Max. J: & 10 & Q(150.0)=& 2150.801 \\ LOGSTR0= & -8.6 & Q(75.00)=& 760.501 \\ LOGSTR1= & -4.6 & Q(37.50)=& 259.239 \\ Isotope Corr.: & -1.376 & Q(18.75)=& 92.300 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 28.009 \\ $\mu_a$ = & 1.647 & A=& 291660. \\ $\mu_b$ = & & B=& 17387.949 \\ $\mu_c$ = & & C=& 16376.922 \headend The experimental measurements were analyzed using the methods described in W.~H.~Kirchhoff, 1972, J.~Mol.~Spect.~{\bf 41}, 333. The measurements and other references were taken from D.~R.~Johnson, F.~J.~Lovas and W.~H.~Kirchhoff, 1972, J.~Phys.~Chem.~Ref.~Data {\bf 1}, 1011. The dipole moment was assumed to be the same as for the parent species.