Taube mechanism in electron transfer
E595694
The Taube mechanism in electron transfer is a foundational concept in inorganic chemistry that explains how electrons are transferred between metal complexes through ligand-bridged, often inner-sphere, pathways.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Taube mechanism in electron transfer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6487861 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Taube mechanism in electron transfer Context triple: [Henry Taube, notableWork, Taube mechanism in electron transfer]
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A.
Arrhenius equation for temperature dependence of reaction rates
The Arrhenius equation for temperature dependence of reaction rates is a fundamental formula in chemical kinetics that quantitatively relates a reaction’s rate constant to temperature and activation energy, explaining why reactions speed up as temperature increases.
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B.
Herzberg–Teller approximation
The Herzberg–Teller approximation is a refinement in molecular spectroscopy that accounts for vibronic coupling by allowing electronic transition dipole moments to depend on nuclear coordinates, explaining intensity in otherwise forbidden transitions.
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C.
Latimer oxidation-potential diagrams
Latimer oxidation-potential diagrams are electrochemical charts that summarize the standard reduction potentials between different oxidation states of an element, introduced by chemist Wendell M. Latimer to simplify redox analysis.
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D.
The Nature of the Chemical Bond
The Nature of the Chemical Bond is a landmark chemistry book by Linus Pauling that systematically explains chemical bonding using quantum mechanics and became one of the most influential scientific texts of the 20th century.
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E.
Butler–Volmer equation
The Butler–Volmer equation is a fundamental relation in electrochemistry that describes how the rate of an electrode reaction (current density) depends on the electrode potential and reaction kinetics.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Taube mechanism in electron transfer Target entity description: The Taube mechanism in electron transfer is a foundational concept in inorganic chemistry that explains how electrons are transferred between metal complexes through ligand-bridged, often inner-sphere, pathways.
-
A.
Arrhenius equation for temperature dependence of reaction rates
The Arrhenius equation for temperature dependence of reaction rates is a fundamental formula in chemical kinetics that quantitatively relates a reaction’s rate constant to temperature and activation energy, explaining why reactions speed up as temperature increases.
-
B.
Herzberg–Teller approximation
The Herzberg–Teller approximation is a refinement in molecular spectroscopy that accounts for vibronic coupling by allowing electronic transition dipole moments to depend on nuclear coordinates, explaining intensity in otherwise forbidden transitions.
-
C.
Latimer oxidation-potential diagrams
Latimer oxidation-potential diagrams are electrochemical charts that summarize the standard reduction potentials between different oxidation states of an element, introduced by chemist Wendell M. Latimer to simplify redox analysis.
-
D.
The Nature of the Chemical Bond
The Nature of the Chemical Bond is a landmark chemistry book by Linus Pauling that systematically explains chemical bonding using quantum mechanics and became one of the most influential scientific texts of the 20th century.
-
E.
Butler–Volmer equation
The Butler–Volmer equation is a fundamental relation in electrochemistry that describes how the rate of an electrode reaction (current density) depends on the electrode potential and reaction kinetics.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
concept in inorganic chemistry
ⓘ
electron transfer mechanism ⓘ |
| appliesTo |
redox reactions of coordination compounds
ⓘ
transition metal complexes ⓘ |
| associatedWith |
bridging halide ligands
ⓘ
bridging hydroxo ligands ⓘ bridging oxo ligands ⓘ bridging thiocyanate ligands ⓘ inner-sphere redox reactions ⓘ substitution-labile complexes ⓘ |
| characterizedBy |
change in coordination environment during electron transfer
ⓘ
temporary sharing of a ligand between two metal centers ⓘ |
| contrastsWith | outer-sphere electron transfer mechanism ⓘ |
| contributedTo | award of the Nobel Prize in Chemistry 1983 to Henry Taube ⓘ |
| describes | electron transfer between metal complexes ⓘ |
| educationalRole | core topic in advanced inorganic chemistry courses ⓘ |
| explains |
ligand involvement in electron transfer pathways
ⓘ
rate enhancements in inner-sphere electron transfer ⓘ |
| field |
coordination chemistry
ⓘ
inorganic chemistry ⓘ redox chemistry ⓘ |
| hasConsequence |
correlation between substitution lability and electron transfer rate
ⓘ
possible ligand transfer between metal centers ⓘ |
| historicalExample | electron transfer between Co(III) and Cr(II) complexes via a chloride bridge ⓘ |
| influences |
design of redox-active coordination compounds
ⓘ
understanding of catalytic redox cycles ⓘ |
| involves |
inner-sphere electron transfer
ⓘ
ligand-bridged pathways ⓘ |
| keyConcept |
bridging ligand
ⓘ
coordination sphere substitution ⓘ electron transfer via shared ligand ⓘ transient bridged complex ⓘ |
| namedAfter | Henry Taube NERFINISHED ⓘ |
| relatedTo |
Marcus theory of electron transfer
NERFINISHED
ⓘ
inner-sphere reorganization ⓘ |
| requires |
formation of a bridged intermediate
ⓘ
ligand that can coordinate to both metal centers ⓘ |
| supports | stepwise mechanism involving bridge formation and cleavage ⓘ |
| usedIn |
classification of electron transfer reactions as inner-sphere
ⓘ
interpretation of kinetic data for redox reactions ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Taube mechanism in electron transfer Description of subject: The Taube mechanism in electron transfer is a foundational concept in inorganic chemistry that explains how electrons are transferred between metal complexes through ligand-bridged, often inner-sphere, pathways.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.