What are the Russell-Saunders term symbols for the five lowest energy levels of neutral atomic oxygen? Explain the electron configuration for each state, including spin-orbit coupling. Consult the NIST Atomic Spectra Database at https://www.nist.gov/pml/atomicspectra-database and list the energies. Does this order of energies agree with expectations from Hund’s Rule?

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In electronic spectroscopy an atomic term symbol specifies a certain electronic state ... View the full answer