Ciro Santilli
🔗
🔗
🔗
One reasonable and memorable approximation excluding any fine structure is:
🔗
This gives for example from principal quantum number 1 to 2 a difference:
which with Planck-Einstein relation gives about , which is a good match with the value of 121.567... from the NIST Atomic Spectra Database.
🔗
🔗

Ancestors

🔗