Open Access

Table C.1

New even-parity energy levels in Zr II.

Config. Term J Energy [cm−1] E [cm−1] Measured lines
4d2(3F)6s e4F 3/2 59609.933 0.004 7
4d2(3F)6s e4F 5/2 59862.465 0.002 8
4d2(3F)6s e4F 7/2 60389.472 0.002 8
4d2(3F)6s e4F 9/2 61065.259 0.001 6
4d2(3F)6s e2F 5/2 60902.797 0.002 9
4d2(3F)6s e2F 7/2 61834.764 0.001 11
4d2(3F)5d e4H 9/2 63979.886 0.002 3
4d2(3F)5d e4H 11/2 64498.488 0.004 4
4d2(3F)5d e4H 13/2 65226.246 0.001 1
4d2(3F)5d e4G 9/2 64369.271 0.002 5
4d2(3F)5d e4G 11/2 64903.010 0.001 4
4d2(3F)5d f2F 7/2 64389.376 0.003 9
4d2(3F)5d e2G 9/2 66433.177 0.002 3
4d2(3F)5d f4F 7/2 67000.577 0.004 2
752603/2 3/2 75260.153 0.011 3
751915/2 5/2 75191.622 0.011 4
753445/2 5/2 75343.955 0.008 5
757737/2 7/2 75772.892 0.008 7
760097/2 7/2 76009.122 0.011 5

Notes. LS notations have been assigned to the levels where possible. The remaining levels have been given in terms of their corresponding energy and J quantum number (see the theoretical discussion in section 3).

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