Terbium (Tb)
Persistent Lines of Neutral Terbium ( Tb I )
Int. Wavelength Aki Energy Configuration Term J Line Aki
(Å) (108s-1) Levels (cm-1) Ref. Ref.
500 3830.261 285.530 4f8(7F)5d6s2 8G 13/2 B01
26386.005 ° 15/2
500 3901.325 462.120 4f8(7F)5d6s2 8G 15/2 B01
26087.175 4f85d6s6p? ° 17/2
300 4032.284 2310.120 4f8(7F)5d6s2 8D 11/2 B01
27102.955 ° 11/2
400 4061.558 462.120 4f8(7F)5d6s2 8G 15/2 B01
25076.265 ° 15/2
700 4318.847 0.000 4f96s2 6H° 15/2 B01
23147.820 4f9(6H°15/2)6s6p(1P°1) (15/2,1) 15/2
1000 4326.472 0.000 4f96s2 6H° 15/2 B01
23107.025 4f9(6H°15/2)6s6p(1P°1) (15/2,1) 17/2
300 4336.455 2771.675 4f96s2 6H° 13/2 B01
25825.505 4f9(6H°13/2)6s6p(1P°1) (13/2,1) 15/2
600 4338.435 0.000 4f96s2 6H° 15/2 B01
23043.310 4f9(6H°15/2)6s6p(1P°1) (15/2,1) 13/2
300 4356.837 2771.675 4f96s2 6H° 13/2 B01
25717.655 4f9(6H°13/2)6s6p(1P°1) (13/2,1) 13/2
50 5354.88 462.120 4f8(7F)5d6s2 8G 15/2 MCS75
19131.480 4f85d6s6p? ° 17/2