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Lanthanide
Actinide
Superactinide
Ion of Niobium, Z=41, I.P.=54600 cm-1
References:
Duquette D. et al.. // Phys. Rev. A - 1982 - Vol. 26, ¹ 1 - P. 330-334; JQSRT - 1986 - Vol. 35, ¹ 4 - P. 281-301..
Rayner D. et al. // JOSA B - 1987 - Vol. 4, ¹ 6 - P. 900-905.
Kroger S. et al. // Eur. Phys. J. D - 2003 - Vol. 23 - P. 63-72; 2007 - Vol. 41 - P. 61-70; Europhys. Lett. - 2004 - Vol. 66 - P. 344-349.
Basar G. et al. // Phys. Scr. - 2008 - Vol. 78 - P. 015303.
Kwiatkowski M. et al. // Astron. and Astrophys. - 1982 - Vol. 112 - P. 337.
Electronic structure
Found 378 levels. [view]Found 1045 transitions. [view]