Thermally-induced spin-crossover (SCO) in Fe(4-ethynylpyrdine)<sub>2</sub>[Fe(CN)<sub>5</sub>NO]. Why is the SCO observed in 2D ferrous nitroprussides despite the NO–NC repulsive interaction in the interlayer region?-Reference-Cited by-同舟云学术

Thermally-induced spin-crossover (SCO) in Fe(4-ethynylpyrdine)₂[Fe(CN)₅NO]. Why is the SCO observed in 2D ferrous nitroprussides despite the NO–NC repulsive interaction in the interlayer region?

Published:2023 Issue:47 Volume:47 Page:21834-21844
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Scanda K.¹^ORCID,Avila Y.¹,Sánchez L.¹^ORCID,Mojica R.¹^ORCID,González M.¹,Moreno B. D.²,Avila Manuel¹,Reguera E.¹^ORCID

Affiliation:

1. National Polytechnic Institute, Center for Applied Science and Advanced Technology, Legaria Unit, Mexico City, Mexico

2. Canadian Light Source, 44 Innovation Boulevard, Saskatoon, SK S7N 2V3, Canada

Abstract

The NO ligand behaves as an electron buffer. During the unit cell contraction and related NO–NC distance reduction, electron density flows from the NO towards the CN5σ orbital of the equatorial CN ligands. This flow is inverse during the LS → HS transition.

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2023/NJ/D3NJ04638A

Reference40 articles.

1. From 3D to 2D Transition Metal Nitroprussides by Selective Rupture of Axial Bonds

2. Transition metal nitroprussides: Crystal and electronic structure, and related properties

3. Spin-crossover behaviour of the coordination polymer FeII(C5H5N)2NiII(CN)4

4. Unexpected isotope effect on the spin transition of the coordination polymer Fe(C5H5N)2[Ni(CN)4]Dedicated to Patrick Cassoux on the occasion of his retirement.

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