\\ Species Tag: & 76008 & Name:& KCl-37 \\ Version: & 1 & & Potassium chloride, \\ Date: & Feb. 1995 & & $^{37}$Cl isotope \\ Contributor:& M. L. Delitsky & & \\ & H. M. Pickett & & \\ Lines Listed: & 99 & Q(300.0)=& 1673.9444 \\ Freq. (GHz) $<$ & 727.608 & Q(225.0)=& 1257.6038 \\ Max. J: & 99 & Q(150.0)=& 838.2397 \\ LOGSTR0= & -10.0 & Q(75.00)=& 418.9994 \\ LOGSTR1= & -100.0 & Q(37.50)=& 209.5943 \\ Isotope Corr.: & -0.611 & Q(18.75)=& 104.9462 \\ Egy. (cm$^{-1}$) $>$& 0 & Q(9.375)=& 52.6362 \\ $\mu_a$ = & 10.30 & A=& \\ $\mu_b$ = & & B=& 3735.251 \\ $\mu_c$ = & & C=& \headend The observed laboratory frequency measurements were taken from P. L. Clouser and W. Gordy, 1964, Phys. Rev. {\bf 134}, A863. The dipole moment is taken from K. H. Hellwege, Ed., 1974, Landolt-B\"ornstein, Numerical Data and Functional Relationships in Science and Technology, Group II., Vol. 6, Molecular Constants, Springer-Verlag, Heidelberg. This calculation does not include the hyperfine splittings for the chlorine and potassium atoms.