NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

[skip navigation] National Institute of Standards and Technology NIST Physical Measurement Laboratory Thorium (Th) 

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableThorium Atomic DataThorium Strong LinesThorium Neutral Atom Persistent Lines Thorium Neutral Atom Energy LevelsThorium Singly Ionized Persistent LinesThorium Singly Ionized Energy LevelsThorium References
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Energy Levels of Neutral Thorium ( Th I )


Configuration   Term   J   Level(cm-1) Ref.

6d27s2 3F 2 0.000 BW92b 3 2869.259 BW92b 4 4961.659 BW92b 6d27s2 3P 0 2558.057 BW92b 2 3687.987 BW92b 1 3865.475 BW92b 6d3(4F)7s 5F 1 5563.142 BW92b 2 6362.396 BW92b 3 7502.288 BW92b 4 8800.251 BW92b 5 9804.807 BW92b 6d27s2 1D 2 7280.124 BW92b 5f6d7s2 3H° 4 7795.275 BW92b 5 11197.031 BW92b 6 14481.869 BW92b 6d27s2 1G 4 8111.005 BW92b 5f6d7s2 3F° 2 8243.601 BW92b 3 11241.730 BW92b 4 14206.917 BW92b 5f6d7s2 1G° 4 10414.136 BW92b 5f6d7s2 3G° 3 10526.544 BW92b 4 13175.113 BW92b 5 15490.077 BW92b 6d7s27p 3F° 2 10783.154 BW92b 3 13945.307 BW92b 6d3(4P)7s 5P 1 11601.031 BW92b 2 11802.934 BW92b 3 12847.971 BW92b 5f6d7s2 3D° 1 17354.639 BW92b 6d27s7p 5F° 4 19948.395 BW92b 5f6d7s2 3D° 3 21165.096 BW92b 6d27s7p 5P° 1 21668.956 BW92b 5f6d7s7p 5I 4 22098.187 BW92b 5 23277.387 BW92b 6 26997.247 BW92b ° 2 24307.749 BW92b ° 2 26113.270 BW92b 6d27s7p 3D° 1 26287.049 BW92b 6d27s7p 3G° 3 26878.162 BW92b 4 27521.527 BW92b ° 2 27784.366 BW92b ° 2 29853.143 BW92b ° 4 30160.003 BW92b ° 3 30255.452 BW92b 5f6d7s7p 3H 4 33459.180 BW92b ° 5 34182.708 BW92b ° 5 35081.017 BW92b ------------------------------------------ Th II (3/2) Limit 50867 KDEE97


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableThorium Atomic DataThorium Strong LinesThorium Neutral Atom Persistent Lines Thorium Neutral Atom Energy LevelsThorium Singly Ionized Persistent LinesThorium Singly Ionized Energy LevelsThorium References
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