Yttrium (Y)
Persistent Lines of Singly Ionized Yttrium ( Y II )
Int. Wavelength Aki Energy Configuration Term J Line Aki
(Å) (108s-1) Levels (cm-1) Ref. Ref.
500 3242.272 2.0 1449.752 4d5s 3D 3 NJK91 FW96
32283.420 4d5p 3P° 2
300 3549.002 0.397 1045.076 4d5s 3D 2 NJK91 FW96
29213.958 4d5p 3D° 3
800 3600.731 1.4 1449.752 4d5s 3D 3 NJK91 FW96
29213.958 4d5p 3D° 3
600 3611.043 1.04 1045.076 4d5s 3D 2 NJK91 FW96
28730.010 4d5p 3D° 2
600 3633.121 0.000 5s2 1S 0 NJK91
27516.699 4d5p 1P° 1
1000 3710.287 1.5 1449.752 4d5s 3D 3 NJK91 FW96
28394.177 4d5p 3F° 4
800 3774.330 1.1 1045.076 4d5s 3D 2 NJK91 FW96
27532.321 4d5p 3F° 3
300 3832.889 0.30 1449.752 4d5s 3D 3 NJK91 FW96
27532.321 4d5p 3F° 3
300 3982.592 0.27 1045.076 4d5s 3D 2 NJK91 FW96
26147.252 4d5p 1D° 2
600 4177.528 0.527 3296.180 4d5s 1D 2 NJK91 FW96
27227.027 4d5p 3F° 2
900 4374.933 0.997 3296.180 4d5s 1D 2 NJK91 FW96
26147.252 4d5p 1D° 2
700 4883.682 0.47 8743.322 4d2 3F 4 NJK91 FW96
29213.958 4d5p 3D° 3
600 4900.118 0.451 8328.039 4d2 3F 3 NJK91 FW96
28730.010 4d5p 3D° 2
700 5087.418 0.20 8743.322 4d2 3F 4 NJK91 FW96
28394.177 4d5p 3F° 4
500 5205.722 0.16 8328.039 4d2 3F 3 NJK91 FW96
27532.321 4d5p 3F° 3