NSRDS-NBS.U.S. Department of Commerce, National Bureau of Standards, 1964 |
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¹D₂ ¹P₁ ¹po ¹So 2p ¹po 2p ³P 2p¹ 2p¹ 2p³ 2p³ 2p³ ³ 3p ¹P 3p ipo 3p³ 3p³ ³Po 3s² 3p³ 4d ¹D Astr Author Config changed to cm-¹ Desig doublet and quartet electrons entered in brackets extrapolated Ferner Fleetway g Config g-values Ground state 1s2 ground term H. A. Robinson I-Continued I. S. Bowen intersystem combinations Interval 2p Interval Edlén Config ionization potential isoelectronic sequence data jl-coupling notation Level Interval 3s2 Level Interval Config Level Interval Edlén Level Interval Obs Limit Nova Acta Reg NSRDS-NBS Observed Terms Observed Terms 2s2 P₁ Paschen Phys predicted terms quartet terms REFERENCES SD Catalog singlet singlet and triplet Söderqvist spectrum Stockholm triplet terms Tyrén unpublished material Uppsala volts The analysis volts The terms W. F. Meggers Zeit