HCl
		Deuterium and Chlorine
	Nuclear Quadrupole Coupling Constants
		in Hydrogen Chloride
	Table 1. Deuterium and Chlorine nqcc's in HCl (MHz).     Calc. Expt. [1]     2H Xzz 0.1869 0.18746(30)   35Cl Xzz - 68.04 - 67.60916(30)   37Cl Xzz - 53.62 - 53.278253(236)
	The difference between calculated and experimental 2H nqcc's is 0.6 kHz (0.31 %).
	The difference between calculated and experimental 35Cl nqcc's is 0.43 MHz (0.64 %).  For 37Cl, the difference is 0.35 MHz (0.65 %).
	Bond Length, re = 1.27456598 Å [1]
	[1] Th.Klaus, S.P.Belov, and G.Winnewisser, J.Mol.Spectrosc. 187,109 (1998).
	"Hyperfine structure of the J = 1 <-- 0 and J = 2 <-- 1 transitions of D35Cl and D37Cl" G.Cazzoli and C.Puzzarini, PCCP 6,5133(2004).
	"Hyperfine structure of the J = 1 <-- 0 transition of H35Cl and H37Cl: improved ground state parameters" G.Cazzoli and C.Puzzarini, J.Mol.Spectrosc. 226,161(2004).
	P.R.Bunker, J.Mol.Spectrosc. 39,90(1971).  re = 1.27460(5) Å.
	"Vibrational-rotational dependence of molecular properties, Electric field gradients for HCl, LiCl, NaCl and KCl" M.Seth, M.Pernpointner, G.A.Bowmaker, and P.Schwerdtfeger, Mol.Phys. 96,1767(1999).
	HF		HBr		FCl		Cl2
	Table of Contents
	Molecules/Deuterium
	Molecules/Chlorine
						HCl.html
						Last Modified 28 May 2003