Yttrium (Y)
![](../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)
![Yttrium Atomic Data Yttrium Atomic Data](../Images/general_Y.gif)
![Yttrium Strong Lines Yttrium Strong Lines](../Images/strong_Y.gif)
![Yttrium Neutral Atom Persistent Lines Yttrium Neutral Atom Persistent Lines](../Images/persistent_Y.gif)
![Yttrium Neutral Atom Energy Levels Yttrium Neutral Atom Energy Levels](../Images/energy_Y.gif)
![Yttrium Singly Ionized Persistent Lines Yttrium Singly Ionized Persistent Lines](../Images/persistent_O.gif)
![Yttrium Singly Ionized Energy Levels Yttrium Singly Ionized Energy Levels](../Images/energy_B.gif)
Energy Levels of Singly Ionized Yttrium ( Y II )
Configuration Term J Level(cm-1) Ref.
5s2 1S 0 0.000 NJK91
4d5s 3D 1 840.198 NJK91
2 1045.076 NJK91
3 1449.752 NJK91
4d5s 1D 2 3296.180 NJK91
4d2 3F 2 8003.126 NJK91
3 8328.039 NJK91
4 8743.322 NJK91
4d2 3P 0 13883.379 NJK91
1 14018.267 NJK91
2 14098.076 NJK91
4d2 1D 2 14832.862 NJK91
4d2 1G 4 15682.905 NJK91
5s5p 3P° 0 23445.063 NJK91
1 23776.245 NJK91
2 24647.121 NJK91
4d5p 1D° 2 26147.252 NJK91
4d5p 3F° 2 27227.027 NJK91
3 27532.321 NJK91
4 28394.177 NJK91
4d5p 1P° 1 27516.699 NJK91
4d5p 3D° 1 28595.285 NJK91
2 28730.010 NJK91
3 29213.958 NJK91
4d5p 3P° 0 32048.788 NJK91
1 32124.054 NJK91
2 32283.420 NJK91
------------------------------------------
Y III (2D3/2) Limit 98590 NJK91
![](../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)
![Yttrium Atomic Data Yttrium Atomic Data](../Images/general_Y.gif)
![Yttrium Strong Lines Yttrium Strong Lines](../Images/strong_Y.gif)
![Yttrium Neutral Atom Persistent Lines Yttrium Neutral Atom Persistent Lines](../Images/persistent_Y.gif)
![Yttrium Neutral Atom Energy Levels Yttrium Neutral Atom Energy Levels](../Images/energy_Y.gif)
![Yttrium Singly Ionized Persistent Lines Yttrium Singly Ionized Persistent Lines](../Images/persistent_O.gif)
![Yttrium Singly Ionized Energy Levels Yttrium Singly Ionized Energy Levels](../Images/energy_B.gif)