Ionization energy
From Mass Spec Terms
| DRAFT DEFINITION | 
| Ionization energy | 
|---|
| The minimum energy of excitation of an atom, molecule or molecular species M required to remove an electron in order to produce a positive ion. | 
| Considered between 2004 and 2006 but not included in the 2006 PAC submission | 
| This is an unofficial draft definition presented for information and comment. | 
Orange Book Entry
This is the minimum energy of excitation of an atom, molecule or molecular moiety M required to remove an electron in order to produce a positive ion.
