Technetium (Tc)
![](../Images/spacer.gif)
![](../Images/otherelements.gif)
![](../Images/spacer.gif)
![](../Images/neutralatom.gif)
![](../Images/singlyionized.gif)
![Homepage - Introduction Homepage - Introduction](../Images/mainPage.jpg)
![Finding list Finding list](../Images/findinglist.gif)
![Select element by name. Select element by name.](../Images/element_name_G.gif)
![Select element by atomic number. Select element by atomic number.](../Images/atomic_number_G.gif)
![Select element from periodic table Select element from periodic table](../Images/periodic_table_G.gif)
![](../Images/spacer.gif)
![Technetium Atomic Data Technetium Atomic Data](../Images/general_Y.gif)
![Technetium Strong Lines Technetium Strong Lines](../Images/strong_Y.gif)
![Technetium Neutral Atom Persistent Lines Technetium Neutral Atom Persistent Lines](../Images/persistent_Y.gif)
![Technetium Neutral Atom Energy Levels Technetium Neutral Atom Energy Levels](../Images/energy_Y.gif)
![Technetium Singly Ionized Persistent Lines Technetium Singly Ionized Persistent Lines](../Images/persistent_B.gif)
![Technetium Singly Ionized Energy Levels Technetium Singly Ionized Energy Levels](../Images/energy_O.gif)
Persistent Lines of Singly Ionized Technetium ( Tc II )
Int. Wavelength Aki Energy Configuration Term J Line Aki
(Å) (108s-1) Levels (cm-1) Ref. Ref.
1000 2543.23 4.1 0.00 4d5(6S)5s a 7S 3 BMC67 B88
39308.38 4d5(6S)5p z 7P° 4
1000 2609.99 3.8 0.00 4d5(6S)5s a 7S 3 BMC67 B88
38302.80 4d5(6S)5p z 7P° 3
1000 2647.01 3.7 0.00 4d5(6S)5s a 7S 3 BMC67 B88
37767.21 4d5(6S)5p z 7P° 2
500 3195.20 2.0 12617.20 4d5(6S)5s a 5S 2 BMC67 B88
43905.00 4d5(6S)5p z 5P° 1
700 3212.02 1.9 12617.20 4d5(6S)5s a 5S 2 BMC67 B88
43741.33 4d5(6S)5p z 5P° 2
700 3237.02 1.9 12617.20 4d5(6S)5s a 5S 2 BMC67 B88
43500.96 4d5(6S)5p z 5P° 3
![](../Images/spacer.gif)
![](../Images/otherelements.gif)
![](../Images/spacer.gif)
![](../Images/neutralatom.gif)
![](../Images/singlyionized.gif)
![Homepage - Introduction Homepage - Introduction](../Images/mainPage.jpg)
![Finding list Finding list](../Images/findinglist.gif)
![Select element by name. Select element by name.](../Images/element_name_G.gif)
![Select element by atomic number. Select element by atomic number.](../Images/atomic_number_G.gif)
![Select element from periodic table Select element from periodic table](../Images/periodic_table_G.gif)
![](../Images/spacer.gif)
![Technetium Atomic Data Technetium Atomic Data](../Images/general_Y.gif)
![Technetium Strong Lines Technetium Strong Lines](../Images/strong_Y.gif)
![Technetium Neutral Atom Persistent Lines Technetium Neutral Atom Persistent Lines](../Images/persistent_Y.gif)
![Technetium Neutral Atom Energy Levels Technetium Neutral Atom Energy Levels](../Images/energy_Y.gif)
![Technetium Singly Ionized Persistent Lines Technetium Singly Ionized Persistent Lines](../Images/persistent_B.gif)
![Technetium Singly Ionized Energy Levels Technetium Singly Ionized Energy Levels](../Images/energy_O.gif)