Neptunium (Np)
Persistent Lines of Neutral Neptunium ( Np I )
Int. Wavelength Aki Energy Configuration Term J Line Aki
(Å) (108s-1) Levels (cm-1) Ref. Ref.
300 3481.93 0.000 5f4(5I)6d7s2 6L 11/2 FTBC76
28711.465 ° 13/2
300 3501.50 0.000 5f4(5I)6d7s2 6L 11/2 FTBC76
28551.035 ° 13/2
300 3986.89 0.000 5f4(5I)6d7s2 6L 11/2 FTBC76
25075.145 ° 13/2
300 5044.66 2033.965 5f4(5I)6d7s2 6K 9/2 FTBC76
21851.300 ° 9/2
300 5878.04 0.000 5f4(5I)6d7s2 6L 11/2 FTBC76
17007.700 5f46d7s7p 6M° 13/2
300 6930.31 2033.965 5f4(5I)6d7s2 6K 9/2 FTBC76
16459.340 5f4(5I)6d7s7p 8L° 9/2
1000 6972.09 0.000 5f4(5I)6d7s2 6L 11/2 FTBC76
14338.880 5f4(5I)6d7s7p 8M° 11/2
300 7735.14 6903.440 5f4(5I)6d7s2 6L 15/2 FTBC76
19827.885 5f4(5I)6d7s7p 8M° 15/2
300 7765.75 7112.430 5f4(5I)6d2(3F)7s 8M 11/2 FTBC76
19985.980 ° 9/2
300 7791.38 3502.855 5f4(5I)6d7s2 6L 13/2 FTBC76
16334.010 5f4(5I)6d7s7p 8M° 13/2
300 8339.12 7112.430 5f4(5I)6d2(3F)7s 8M 11/2 FTBC76
19100.810 ° 9/2
1000 8372.88 0.000 5f4(5I)6d7s2 6L 11/2 FTBC76
11940.075 5f4(5I4)7s27p1/2 ° 9/2
1000 8529.96 6474.180 5f4(5I)6d7s2 6G 3/2 FTBC76
18194.400 5f4(5I4)7s27p3/2 ° 5/2
1000 9016.18 7112.430 5f4(5I)6d2(3F)7s 8M 11/2 FTBC76
18200.530 ° 9/2
300 9379.33 2033.965 5f4(5I)6d7s2 6K 9/2 FTBC76
12692.765 5f4(5I4)7s27p1/2 ° 7/2
300 9468.66 5185.015 5f4(5I)6d7s2 6K 11/2 FTBC76
15743.235 5f4(5I5)7s27p1/2 ° 11/2
300 10091.99 2033.965 5f4(5I)6d7s2 6K 9/2 FTBC76
11940.075 5f4(5I4)7s27p1/2 ° 9/2
300 10817.45 3450.995 5f4(5I)6d7s2 6I 7/2 FTBC76
12692.765 5f4(5I4)7s27p1/2 ° 7/2
300 11776.64 3450.995 5f4(5I)6d7s2 6I 7/2 FTBC76
11940.075 5f4(5I4)7s27p1/2 ° 9/2
300 12377.42 4615.670 5f4(5I)6d7s2 4G 5/2 FTBC76
12692.765 5f4(5I4)7s27p1/2 ° 7/2