Radium (Ra)
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Persistent Lines of Singly Ionized Radium ( Ra II )
Int. Wavelength Aki Energy Configuration Term J Line Aki
(Å) (108s-1) Levels (cm-1) Ref. Ref.
150 2813.76 13743.11 6d 2D 5/2 R34a
49272.31 5f 2F° 7/2
500 3649.55 21351.20 7p 2P° 1/2 R34a
48744.04 7d 2D 3/2
1000 3814.42 0.00 7s 2S 1/2 R34a
26208.86 7p 2P° 3/2
500 4340.64 26208.86 7p 2P° 3/2 R34a
49240.48 7d 2D 5/2
150 4533.11 21351.20 7p 2P° 1/2 R34a
43405.01 8s 2S 1/2
500 4682.28 0.00 7s 2S 1/2 R34a
21351.20 7p 2P° 1/2
250 8019.70 13743.11 6d 2D 5/2 R34a
26208.86 7p 2P° 3/2
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