From the previous post "Geeky Fun And Hor Fun" dated 19 Dec 2018, had we used empirical values for aψ instead,
For H,
fosc=c√2π(25∗10−12)=1.5029e14Hz
E=hf=0.621eV
and Fe,
fosc=c√2π(140∗10−12)=16.351e13Hz
E=hf=0.262eV
Looks fermi-liar. Pareidolia?