CFT: Crystal Field Activation Energy Explained

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Discussion Overview

The discussion revolves around the concept of "crystal field activation energy" and its relationship to "crystal field stabilization energy." Participants seek clarification on the definitions and implications of these terms within the context of coordination chemistry and complex stability.

Discussion Character

  • Conceptual clarification, Debate/contested

Main Points Raised

  • One participant questions whether "crystal field activation energy" and "crystal field stabilization energy" are the same concept.
  • Another participant asks for the source of the term "crystal field activation energy," indicating it is not commonly used.
  • A participant references a past exam question that specifically asks for an explanation of "crystal field activation energy" and its effect on complex stability.
  • One participant notes that they have only encountered the term as "activation energy" related to specific species and suggests searching for "ligand field activation energy" as an alternative term.

Areas of Agreement / Disagreement

Participants do not appear to reach a consensus on the terminology, with some expressing unfamiliarity with "crystal field activation energy" and others suggesting it may be synonymous with other terms.

Contextual Notes

The discussion highlights a potential lack of clarity in terminology and the need for precise definitions in the context of coordination chemistry. The relationship between activation energy and stabilization energy remains unresolved.

Bladibla
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Is the Crystal field activation energy and Crystal Field stabilisation energy the same thing? I've been looking all over the textbooks but I can't a good explanation for the former.
 
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Where have you seen the term "crystal field activation energy"?
 
In a past exam paper.

The exact question was:

''Explain what is meant by 'crystal field activation energy' and how it affects the stability of complexes.''
 
That is the first time that I have seen it called by that term. I have always seen it as simply "activation energy" for species "X". Try googling "ligand field activation energy".
 

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