Electron affinity: Difference between revisions

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The electron affinity of M is the minimum energy required for the process  
The electron affinity of M is the minimum energy required for the process  


:M<sup>-?????????????????????</sup> &rarr; M + e  
:M<sup>-</sup> &rarr; M + e  


where M<sup>-?????????????????????</sup> and M are in their ground rotational, vibrational and electronic states and the electron has zero translational energy.
where M<sup>-</sup> and M are in their ground rotational, vibrational and electronic states and the electron has zero translational energy.
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The electron affinity of a species M is defined as the minimum energy required for the process  
The electron affinity of a species M is defined as the minimum energy required for the process  


M<sup>-?????????????????????</sup> &rarr; M + e  
M<sup>-</sup> &rarr; M + e  


where M<sup>-?????????????????????</sup> and M are in their ground rotational, vibrational and electronic states and the electron has zero potential and [[kinetic energy]].
where M<sup>-</sup> and M are in their ground rotational, vibrational and electronic states and the electron has zero potential and [[kinetic energy]].
}}
}}
[[Category:General]]
[[Category:General]]

Revision as of 22:36, 11 July 2009

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Orange Book Entry

Orange Book

ORANGE BOOK DEFINITION

IUPAC. Analytical Division. Compendium of Analytical Nomenclature (the Orange Book). Definitive Rules, 1979 (see also Orange Book 2023)

Electron affinity

The electron affinity of a species M is defined as the minimum energy required for the process

M- → M + e

where M- and M are in their ground rotational, vibrational and electronic states and the electron has zero potential and kinetic energy.

IUPAC 1997 Orange Book Chapter 12
Index of Orange Book Terms