Thulium (Tm)
Persistent Lines of Neutral Thulium ( Tm I )
Int. Wavelength Aki Energy Configuration Term J Line Aki
(Å) (108s-1) Levels (cm-1) Ref. Ref.
800 3717.914 1.44 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
26889.125 4f12(3H5)5d5/26s2 (5,5/2) 9/2
500 3744.064 0.990 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
26701.325 4f13(2F°7/2)6s6p(1P°1) 7/2
700 3883.132 1.06 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
25745.117 4f13(2F°7/2)6s6p(1P°1) 5/2
500 3887.348 0.372 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
25717.197 4f12(3H5)5d5/26s2 (5,5/2) 7/2
400 3916.477 1.98 8771.243 4f13(2F°)6s2 2F° 5/2 SMC73 WL97
34297.17 4f13(2F°5/2)6s6p(1P°1) (5/2,1) 7/2
1000 4094.187 0.979 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
24418.018 4f13(2F°7/2)6s6p(1P°1) (7/2,1) 5/2
1000 4105.841 0.636 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
24348.692 4f12(3H5)5d3/26s2 (5,3/2) 9/2
900 4187.615 0.640 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
23873.207 4f12(3F4)5d5/26s2 7/2
600 4203.727 0.243 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
23781.698 4f12(3F4)5d5/26s2 (4,5/2) 9/2
250 4359.928 0.120 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
22929.717 4f12(3H5)5d5/26s2 5/2
140 4386.434 0.037 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
22791.176 4f12(3H5)5d3/26s2 (5,3/2) 7/2
70 4733.335 0.020 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
21120.836 4f12(3F4)5d3/26s2 (4,3/2) 7/2
60 5307.116 0.022 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 WL97
18837.385 4f12(3H6)5d5/26s2 (6,5/2) 9/2
50 5675.835 0.013 0.000 4f13(2F°)6s2 2F° 7/2 SMC73 M00
17613.659 4f13(2F°7/2)6s6p(3P°1) (7/2,1) 9/2