Chlorine (Cl)
![](../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)
![Chlorine Atomic Data Chlorine Atomic Data](../Images/general_Y.gif)
![Chlorine Strong Lines Chlorine Strong Lines](../Images/strong_Y.gif)
![Chlorine Neutral Atom Persistent Lines Chlorine Neutral Atom Persistent Lines](../Images/persistent_B.gif)
![Chlorine Neutral Atom Energy Levels Chlorine Neutral Atom Energy Levels](../Images/energy_Y.gif)
![Chlorine Singly Ionized Persistent Lines Chlorine Singly Ionized Persistent Lines](../Images/persistent_O.gif)
![Chlorine Singly Ionized Energy Levels Chlorine Singly Ionized Energy Levels](../Images/energy_O.gif)
Persistent Lines of Neutral Chlorine ( Cl I )
Int. Wavelength Aki Energy Configuration Term J Line Aki
(Å) (108s-1) Levels (cm-1) Ref. Ref.
300 1335.726 2.24 0.00 3s23p5 2P° 3/2 RK69 M03
74865.667 3s23p4(3P)4s 2P 1/2
1000 1347.240 5.62 0.00 3s23p5 2P° 3/2 RK69 M03
74225.846 3s23p4(3P)4s 2P 3/2
500 1351.657 4.24 882.35 3s23p5 2P° 1/2 RK69 M03
74865.667 3s23p4(3P)4s 2P 1/2
500 1363.447 0.99 882.35 3s23p5 2P° 1/2 RK69 M03
74225.846 3s23p4(3P)4s 2P 3/2
500 1379.528 0.096 0.00 3s23p5 2P° 3/2 RK69 M03
72488.568 3s23p4(3P)4s 4P 3/2
500 1389.693 0.0030 0.00 3s23p5 2P° 3/2 RK69 M03
71958.363 3s23p4(3P)4s 4P 5/2
500 1389.957 0.023 882.35 3s23p5 2P° 1/2 RK69 M03
72827.038 3s23p4(3P)4s 4P 1/2
500 1396.527 0.011 882.35 3s23p5 2P° 1/2 RK69 M03
72488.568 3s23p4(3P)4s 4P 3/2
60 7547.072 0.12 72488.568 3s23p4(3P)4s 4P 3/2 RK69 FW96
85735.091 3s23p4(3P)4p 4S° 3/2
50 7744.970 0.063 72827.038 3s23p4(3P)4s 4P 1/2 RK69 FW96
85735.091 3s23p4(3P)4p 4S° 3/2
90 8212.038 71958.363 3s23p4(3P)4s 4P 5/2 RK69
84132.262 3s23p4(3P)4p 4D° 5/2
100 8221.742 72488.568 3s23p4(3P)4s 4P 3/2 RK69
84648.100 3s23p4(3P)4p 2D° 5/2
90 8333.307 72488.568 3s23p4(3P)4s 4P 3/2 RK69
84485.309 3s23p4(3P)4p 4D° 3/2
500 8375.94 71958.363 3s23p4(3P)4s 4P 5/2 RK69
83894.037 3s23p4(3P)4p 4D° 7/2
80 8428.254 72827.038 3s23p4(3P)4s 4P 1/2 RK69
84688.637 3s23p4(3P)4p 4D° 1/2
100 8575.24 72827.038 3s23p4(3P)4s 4P 1/2 RK69
84485.309 3s23p4(3P)4p 4D° 3/2
400 8585.97 72488.568 3s23p4(3P)4s 4P 3/2 RK69
84132.262 3s23p4(3P)4p 4D° 5/2
![](../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)
![Chlorine Atomic Data Chlorine Atomic Data](../Images/general_Y.gif)
![Chlorine Strong Lines Chlorine Strong Lines](../Images/strong_Y.gif)
![Chlorine Neutral Atom Persistent Lines Chlorine Neutral Atom Persistent Lines](../Images/persistent_B.gif)
![Chlorine Neutral Atom Energy Levels Chlorine Neutral Atom Energy Levels](../Images/energy_Y.gif)
![Chlorine Singly Ionized Persistent Lines Chlorine Singly Ionized Persistent Lines](../Images/persistent_O.gif)
![Chlorine Singly Ionized Energy Levels Chlorine Singly Ionized Energy Levels](../Images/energy_O.gif)