NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableChromium Atomic DataChromium Strong LinesChromium Neutral Atom Persistent Lines Chromium Neutral Atom Energy LevelsChromium Singly Ionized Persistent LinesChromium Singly Ionized Energy LevelsChromium References
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Energy Levels of Neutral Chromium ( Cr I )


Configuration     Term   J   Level(cm-1) Ref.

3d5(6S)4s a 7S 3 0.00 SC85 3d5(6S)4s a 5S 2 7593.16 SC85 3d44s2 a 5D 0 7750.78 SC85 1 7810.82 SC85 2 7927.47 SC85 3 8095.21 SC85 4 8307.57 SC85 3d5(4G)4s a 5G 2 20517.40 SC85 6 20519.60 SC85 3 20520.92 SC85 4 20523.69 SC85 5 20523.94 SC85 3d5(4P)4s a 5P 3 21840.84 SC85 2 21847.88 SC85 1 21856.94 SC85 3d44s2 a 3P 0 23163.27 SC85 1 23512.00 SC85 2 24093.16 SC85 3d5(6S)4p z 7P° 2 23305.01 SC85 3 23386.35 SC85 4 23498.84 SC85 3d4(5D)4s4p(3P°) z 7F° 0 24971.21 SC85 1 25010.64 SC85 2 25089.20 SC85 3 25206.02 SC85 4 25359.62 SC85 5 25548.64 SC85 6 25771.40 SC85 3d5(6S)4p z 5P° 3 26787.50 SC85 2 26796.28 SC85 1 26801.93 SC85 3d4(5D)4s4p(3P°) z 7D° 1 27300.19 SC85 2 27382.18 SC85 3 27500.37 SC85 4 27649.71 SC85 5 27825.45 SC85 3d4(5D)4s4p(3P°) y 7P° 2 27728.87 SC85 3 27820.23 SC85 4 27935.26 SC85 ----------------------------------------- Cr II (6S5/2) Limit 54575.6 SC85


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableChromium Atomic DataChromium Strong LinesChromium Neutral Atom Persistent Lines Chromium Neutral Atom Energy LevelsChromium Singly Ionized Persistent LinesChromium Singly Ionized Energy LevelsChromium References
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