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. Author manuscript; available in PMC: 2020 Feb 28.
Published in final edited form as: At Data Nucl Data Tables. 2019;127-128:10.1016/j.adt.2018.11.001. doi: 10.1016/j.adt.2018.11.001

Table 1.

Energies of atomic terms 2snl (n ≤ 4) and 2p2 below first ionization potential (in eV)

Term n2S+1 L for 2snl 2S+1L terms,
P1 D for 2p2 1D and
P3P for 2p2 3P
BSR Energies from the previous BSR calculations [12]
CCC Energies from the previous CCC calculations [12]
GRASP2K Energies from the present MCDHF calculations
NIST Energies recommended in the NIST database [15]