Hydrogen Chloride bond length is, \(1.275\,\dot{A}\)
\(f_{res}=0.122\cfrac{c}{BL}\)
\(f_{res}=0.122*\cfrac{299792458}{1.275}*10^{10}\)
\(\cfrac{f_{res}}{10^{15}}= 286.860\,\,Hz\)
Hydrogen Chloride 286-86 2868-60 Hz
Just in case you have poison in your drinks.