Persistent Lines of Singly Ionized Thorium ( Th II )
Wavelength Energy Configuration Term J
(Å) Levels (cm-1)
2837.2954 6213.490 6d2(3F)7s 4F 9/2
41447.959 6d2(3F)7p 4G° 11/2
return
3180.1937 1521.896 6d2(3F)7s 4F 5/2
32957.429 6d2(3F)7p 4G° 7/2
return
3351.2286 1521.896 6d2(3F)7s 4F 5/2
31353.125 6d7s(3D)7p ° 3/2
return
3392.0349 1521.896 6d2(3F)7s 4F 5/2
30994.266 6d7s(3D)7p 4F° 7/2
return
3433.9988 1859.938 6d2(3F)7s 4F 3/2
30972.162 6d2(3F)7p ° 5/2
return
3469.9208 4146.576 6d2(3F)7s 4F 7/2
32957.429 6d2(3F)7p 4G° 7/2
return
3609.4452 4113.359 6d(2D)7s2 5/2
31810.548 6d7s(3D)7p ° 5/2
return
3741.1830 1521.896 6d2(3F)7s 4F 5/2
28243.812 6d7s(3D)7p ° 5/2
return
4019.1289 0.000 6d2(3F)7s 3/2
24873.983 6d7s(3D)7p ° 5/2
return
4116.7137 6168.356 5f6d(3H°)7s 4H° 7/2
30452.725 5f6d(3H°)7p 9/2
return
4381.8616 6700.186 5f6d(3H°)7s ° 9/2
29515.134 5f2(3F)7s 9/2
return
4391.1105 4490.262 5f(2F°)7s2 2F° 5/2
27257.149 5f7s(3F°)7p 7/2
return