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Ionization Energy Values

Ionization Energy

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AtomAtomic No.IE1 (kJ/mol)IE2 (kJ/mol)IE3 (kJ/mol)IE4 (kJ/mol)IE5 (kJ/mol)IE6 (kJ/mol)IE7 (kJ/mol)IE8 (kJ/mol)IE9 (kJ/mol)IE10 (kJ/mol)IE11 (kJ/mol)IE12 (kJ/mol)IE13 (kJ/mol)IE14 (kJ/mol)IE15 (kJ/mol)IE16 (kJ/mol)IE17 (kJ/mol)IE18 (kJ/mol)IE19 (kJ/mol)
Atom
Atomic No.
IE1 (kJ/mol)
IE2 (kJ/mol)
IE3 (kJ/mol)
IE4 (kJ/mol)
IE5 (kJ/mol)
IE6 (kJ/mol)
IE7 (kJ/mol)
IE8 (kJ/mol)
IE9 (kJ/mol)
IE10 (kJ/mol)
IE11 (kJ/mol)
IE12 (kJ/mol)
IE13 (kJ/mol)
IE14 (kJ/mol)
IE15 (kJ/mol)
IE16 (kJ/mol)
IE17 (kJ/mol)
IE18 (kJ/mol)
IE19 (kJ/mol)
C. E. Moore, Ionization Potentials and Limits Derived from the Analyses of Optical Spectra, NSRDS-NBS 34, National Bureau of Standards, Washington, DC, 1970.
For elements 57-72, values were obtained from Martin, W. C.; Hagan, Lucy; Reader, Joseph; Sugar, Jack J. Phys. Chem. Ref. Data, 1974, 3, 771-779.
For elements 59-73, fifth IEs came from Sugar, Jack J. Opt. Soc. Am. 1975, 65, 1366-1367.
For Lr see C&EN, Volume 93 Issue 15 | p. 8 | News of The Week, Issue Date: April 13, 2015 | Web Date: April 9, 2015 Lawrencium Ionization Energy Measured.
*Values for La, Hf, and Lr have been overwritten with more recent data
H 1 1311.7
He 2 2371.6 5248.8
Li 3 520.1 7296.1 11811.7
Be 4 899.2 1756.6 14844.3 21000.7
B 5 800.4 2426.5 3658.7 25018.5 32817.3
C 6 1086.8 2351.9 4618.2 6221.0 37820.9 47262.4
N 7 1402.9 2856.4 4575.9 7472.8 9442.3 53252.7 64339.3
O 8 1313.6 3391.1 5300.3 7467.4 10987.1 13322.7 71313.7 84050.3
F 9 1681.0 3375.1 6050.4 8416.4 11020.0 15159.5 17863.2 92008.4
Ne 10 2080.1 3962.7 6175.1 9374.5 12195.7 15236.0
C. E. Moore, Ionization Potentials and Limits Derived from the Analyses of Optical Spectra, NSRDS-NBS 34, National Bureau of Standards, Washington, DC, 1970.
For elements 57-72, values were obtained from Martin, W. C.; Hagan, Lucy; Reader, Joseph; Sugar, Jack J. Phys. Chem. Ref. Data, 1974, 3, 771-779.
For elements 59-73, fifth IEs came from Sugar, Jack J. Opt. Soc. Am. 1975, 65, 1366-1367.
For Lr see C&EN, Volume 93 Issue 15 | p. 8 | News of The Week, Issue Date: April 13, 2015 | Web Date: April 9, 2015 Lawrencium Ionization Energy Measured.
*Values for La, Hf, and Lr have been overwritten with more recent data

 

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