CONTACT US

Email: info@alfa-chemistry.com
Tel:1-201-478-8534
1-516-662-5404
Fax: 1-516-927-0118
Address: 2200 Smithtown Avenue, Room 1 Ronkonkoma, NY 11779-7329 USA

For product inquiries, please use our online system or send an email to
inquiry@alfa-chemistry.com

chemistry partner
Home > Resources > Technical Information > Ionization Energies
Ionization Energies
Element (kJ/mol)First ionization potential (kJ/mol)Second ionization potential (kJ/mol)Third ionization potential (kJ/mol)
Hydrogen1312
Helium2372.35250.4
Lithium513.3729811814.8
Beryllium899.41757.114848
Boron800.624273660
Carbon1086.223524620
Nitrogen1402.32856.14578
Oxygen1313.93388.25300.3
Fluorine168133746050
Neon2080.63952.26122
Sodium495.84562.46912
Magnesium737.71450.77732.6
Aluminum577.41816.62744.6
Silicon786.51577.13231.4
Phosphorus1011.71903.22912
Sulfur999.622513361
Chlorine1251.122973826
Argon1520.42665.23928
Potassium418.83051.44411
Calcium589.711454910
Scandium63112352389
Titanium65813102652
Vanadium65014142828
Chromium652.715922987
Manganese717.415093248.4
Iron759.315612957
Cobalt76016463232
Nickel736.717533393
Copper745.419583554
Zinc906.41733.33832.6
Gallium578.819792963
Germanium762.115373302
Arsenic94717982735
Selenium940.920442974
Bromine1139.921043500
Krypton1350.723503565
Rubidium40326323900
Strontium549.51064.24210
Yttrium61611811980
Zirconium66012572218
Niobium66413822416
Molybdenum68515582621
Technetium70214722850
Ruthenium71116172747
Rhodium72017442997
Palladium80518753177
Silver73120733361
Cadmium867.616313616
Indium558.31820.62704
Tin708.61411.82943
Antimony833.717942443
Tellurium869.217952698
Iodine1008.41845.93200
Xenon1170.420463097
Cesium375.72420
Barium502.8965.1
Lanthanum538.11067
Cerium527.41047
Praseodymium523.11018
Neodymium529.61035
Promethium535.91052
Samarium543.91068
Europium546.71085
Gadolinium592.51167
Terbium564.61112
Dysprosium571.91126
Holmium580.71139
Erbium588.71151
Thulium596.71163
Ytterbium603.41176
Lutetium523.51340
Hafnium6421440
Tantalum761(1500)
Tungsten770(1700)
Rhenium7601260
Osmium840(1600)
Iridium880(1680)
Platinum8701791
Gold890.11980
Mercury10071809.7
Thallium589.31971
Lead715.51450.4
Bismuth703.21610
Polonium812(1800)
Astatine9301600
Radon1037
Francium400(2100)
Radium509.3979
Actinium4991170
Thorium5871110
Protactinium568
Uranium5841420
Neptunium597
Plutonium585
Americium578.2
Curium581
Berkelium601
Californium608
Einsteinium619
Fermium627
Mendelevium635
Nobelium642

Share

Interested in our Services & Products ? Need detailed information?
facebook twitter linkedin google+

Contact us

Email:
Tel:1-201-478-8534
1-516-662-5404
Fax: 1-516-927-0118
Address: 2200 Smithtown Avenue, Room 1 Ronkonkoma, NY 11779-7329 USA