The single-crystal to single-crystal transformation in pentagonal bipyramidal Fe(II) complex with N 3 S 2 chelating ligand: switching on single-ion magnet properties via axial ligand substitution †

Leokadiya V. Zorina; Sergey V. Simonov; Valentina D. Sasnovskaya; Maxim Andreevich Blagov; Денис В. Корчагин; Michael V. Zhidkov; A. I. Dmitriev; Evgeny A. Khramov; Eduard Borisovich Yagubskii

doi:10.1039/d5dt03074a

January 1, 2026Dalton Transactions

The single-crystal to single-crystal transformation in pentagonal bipyramidal Fe(II) complex with N 3 S 2 chelating ligand: switching on single-ion magnet properties via axial ligand substitution †

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Key Points

To explore the transformation of a pentagonal bipyramidal Fe(II) complex and its resulting magnetic properties.
Synthesis of pentagonal bipyramidal Fe(II) complex with N3S2 ligand
Investigation of air exposure effects on the complex
Analysis of ligand substitution impacts on magnetic properties
Successful synthesis of the Fe(II) complex under environmental conditions
Observation of enhanced single-ion magnet characteristics post-ligand substitution
Identification of desolvation as a crucial factor in the transformation process

Implication

This research reveals single-ion magnet properties in Fe(II) complexes after ligand substitution, suggesting new applications in magnetism.

Abstract

A new pentagonal bipyramidal Fe(II) complex [Fe II (H2L)(MeOH)2]Cl2•MeOH (1) with a pentadentate N3S2 chelating ligand 2,6-diacetylpyridine bis(4-N-(4-ethylphenyl)thiosemicarbazone) (H2L) was synthesized. It was found that after exposure to air, desolvation...

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Zorina et al. (2026) studied this question.

synapsesocial.com/papers/699011a12ccff479cfe5888a https://doi.org/10.1039/d5dt03074a

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The single-crystal to single-crystal transformation in pentagonal bipyramidal Fe(II) complex with N 3 S 2 chelating ligand: switching on single-ion magnet properties via axial ligand substitution †

Key Points

Implication

Abstract

Discussion

Cite This Study

The single-crystal to single-crystal transformation in pentagonal bipyramidal Fe(II) complex with N 3 S 2 chelating ligand: switching on single-ion magnet properties via axial ligand substitution †

Key Points

Implication

Abstract

Discussion

Cite This Study

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