navigation banner
[skip database navigation] NIST Physical Measurement Laboratory home page go to NIST home page database home page Introduction and References Table of Atoms Table of Molecules

Holdings for Hydrogen

Symbol: H
Atomic Weight: 1.00794(7)
Ionization Energy: 13.5984 eV
Ground-state Configuration: 1s
Ground-state Level: 2S1/2
Neutral
Ionization      Excitation    
Total

Differential
1s -> 2p
1s -> 3p
1s -> 4p
1s -> 5p
1s -> 6p
1s -> 7p
1s -> 8p
1s -> 9p
1s -> 10p
 
Excitation Energies (E) in eV
ExcitationE
1s-2p10.1988
1s-3p12.0875
1s-4p12.7485
1s-5p13.0545
1s-6p13.2207
1s-7p13.3209
1s-8p13.3860
1s-9p13.4306
1s-10p13.4625