Effect of pseudohalides in pentadentate-iron(III) complexes studied by DFT and Mössbauer spectroscopy

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Autoren

  • C. Krüger
  • P. Homenya
  • L. Heyer
  • R. Saadat
  • B. Dreyer
  • D. Unruh
  • T. Meyer
  • G. Klingelhoefer
  • L. Rissing
  • R. Sindelar
  • Y. Ichiyanagi
  • F. Renz
  • Morris Wolff

Externe Organisationen

  • Hochschule Hannover (HsH)
  • Johannes Gutenberg-Universität Mainz
  • Yokohama National University
Forschungs-netzwerk anzeigen

Details

OriginalspracheEnglisch
Seiten (von - bis)237-241
Seitenumfang5
FachzeitschriftHyperfine Interactions
Jahrgang226
Ausgabenummer1-3
Frühes Online-Datum3 Dez. 2013
PublikationsstatusVeröffentlicht - Apr. 2014

Abstract

Mononuclear iron complexes in which the iron(III) ion is coordinated by a pentadentate Schiff base ligand L5 with two phenolate, two imino and one amino group can exhibit a spin crossover. In this contribution experimental results are presented for complexes with cyanate and thiocyanate as co-ligands. Furthermore, theoretical results of quantum chemical calculations of energies and entropies for the low-spin and high-spin state are shown and compared with Mössbauer results. We also demonstrate how the ligand field of the monodentate co-ligand influences the spin crossover energies and entropies in [FeIIIL5NCY] complexes.

ASJC Scopus Sachgebiete

Zitieren

Effect of pseudohalides in pentadentate-iron(III) complexes studied by DFT and Mössbauer spectroscopy. / Krüger, C.; Homenya, P.; Heyer, L. et al.
in: Hyperfine Interactions, Jahrgang 226, Nr. 1-3, 04.2014, S. 237-241.

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Krüger, C, Homenya, P, Heyer, L, Saadat, R, Dreyer, B, Unruh, D, Meyer, T, Klingelhoefer, G, Rissing, L, Sindelar, R, Ichiyanagi, Y, Renz, F & Wolff, M 2014, 'Effect of pseudohalides in pentadentate-iron(III) complexes studied by DFT and Mössbauer spectroscopy', Hyperfine Interactions, Jg. 226, Nr. 1-3, S. 237-241. https://doi.org/10.1007/s10751-013-0941-3
Krüger, C., Homenya, P., Heyer, L., Saadat, R., Dreyer, B., Unruh, D., Meyer, T., Klingelhoefer, G., Rissing, L., Sindelar, R., Ichiyanagi, Y., Renz, F., & Wolff, M. (2014). Effect of pseudohalides in pentadentate-iron(III) complexes studied by DFT and Mössbauer spectroscopy. Hyperfine Interactions, 226(1-3), 237-241. https://doi.org/10.1007/s10751-013-0941-3
Krüger C, Homenya P, Heyer L, Saadat R, Dreyer B, Unruh D et al. Effect of pseudohalides in pentadentate-iron(III) complexes studied by DFT and Mössbauer spectroscopy. Hyperfine Interactions. 2014 Apr;226(1-3):237-241. Epub 2013 Dez 3. doi: 10.1007/s10751-013-0941-3
Krüger, C. ; Homenya, P. ; Heyer, L. et al. / Effect of pseudohalides in pentadentate-iron(III) complexes studied by DFT and Mössbauer spectroscopy. in: Hyperfine Interactions. 2014 ; Jahrgang 226, Nr. 1-3. S. 237-241.
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TY - JOUR

T1 - Effect of pseudohalides in pentadentate-iron(III) complexes studied by DFT and Mössbauer spectroscopy

AU - Krüger, C.

AU - Homenya, P.

AU - Heyer, L.

AU - Saadat, R.

AU - Dreyer, B.

AU - Unruh, D.

AU - Meyer, T.

AU - Klingelhoefer, G.

AU - Rissing, L.

AU - Sindelar, R.

AU - Ichiyanagi, Y.

AU - Renz, F.

AU - Wolff, Morris

PY - 2014/4

Y1 - 2014/4

N2 - Mononuclear iron complexes in which the iron(III) ion is coordinated by a pentadentate Schiff base ligand L5 with two phenolate, two imino and one amino group can exhibit a spin crossover. In this contribution experimental results are presented for complexes with cyanate and thiocyanate as co-ligands. Furthermore, theoretical results of quantum chemical calculations of energies and entropies for the low-spin and high-spin state are shown and compared with Mössbauer results. We also demonstrate how the ligand field of the monodentate co-ligand influences the spin crossover energies and entropies in [FeIIIL5NCY] complexes.

AB - Mononuclear iron complexes in which the iron(III) ion is coordinated by a pentadentate Schiff base ligand L5 with two phenolate, two imino and one amino group can exhibit a spin crossover. In this contribution experimental results are presented for complexes with cyanate and thiocyanate as co-ligands. Furthermore, theoretical results of quantum chemical calculations of energies and entropies for the low-spin and high-spin state are shown and compared with Mössbauer results. We also demonstrate how the ligand field of the monodentate co-ligand influences the spin crossover energies and entropies in [FeIIIL5NCY] complexes.

KW - DFT calculations

KW - Schiff base ligand

KW - Spin crossover

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DO - 10.1007/s10751-013-0941-3

M3 - Article

AN - SCOPUS:84901201887

VL - 226

SP - 237

EP - 241

JO - Hyperfine Interactions

JF - Hyperfine Interactions

SN - 0304-3843

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