Distortion pathways of transition metal coordination polyhedra induced by chelating topology

S Alvarez - Chemical Reviews, 2015 - ACS Publications
A continuous shape measures analysis of the coordination polyhedra of a host of transition
metal complexes with bi-and multidentate ligands discloses the distortion pathway …

[HTML][HTML] Structural analysis of spin-crossover materials: From molecules to materials

E Collet, P Guionneau - Comptes Rendus Chimie, 2018 - Elsevier
In molecular spin-crossover materials, the spin-state switching is strongly coupled with
changes in the structural degrees of freedom, which play a central role in the alteration of …

Crystallography and spin-crossover. A view of breathing materials

P Guionneau - Dalton Transactions, 2014 - pubs.rsc.org
The spin-crossover phenomenon (SCO) is a fascinating field that potentially concerns any
material containing a (d4–d7) transition metal complex finding therefore an echo in as …

Tristability in a light-actuated single-molecule magnet

X Feng, C Mathonière, IR Jeon… - Journal of the …, 2013 - ACS Publications
Molecules exhibiting bistability have been proposed as elementary binary units (bits) for
information storage, potentially enabling fast and efficient computing. In particular, transition …

Theoretical investigation of the electronic structure of Fe (II) complexes at spin-state transitions

M Pápai, G Vankó, C De Graaf… - Journal of chemical …, 2013 - ACS Publications
The electronic structure relevant to low spin (LS)↔ high spin (HS) transitions in Fe (II)
coordination compounds with a FeN6 core are studied. The selected [Fe (tz) 6] 2+(1)(tz= 1H …

Electronic Effects of Ligand Substitution on Spin Crossover in a Series of Diiminoquinonoid-Bridged FeII2 Complexes

JG Park, IR Jeon, TD Harris - Inorganic chemistry, 2015 - ACS Publications
A series of four isostructural FeII2 complexes,[(TPyA) 2Fe2 (XL)] 2+(TPyA= tris (2-
pyridylmethyl) amine; XL2–= doubly deprotonated form of 3, 6-disubstituted-2, 5-dianilino-1 …

General Landau theory of non-symmetry-breaking and symmetry-breaking spin transition materials

G Azzolina, R Bertoni, E Collet - Journal of Applied Physics, 2021 - pubs.aip.org
Spin-transition materials, including the families of spin-crossover and charge-transfer
systems, and more generally molecular-based materials exhibiting electronic and/or …

Very long-lived photogenerated high-spin phase of a multistable spin-crossover molecular material

T Delgado, A Tissot, L Guénée, A Hauser… - Journal of the …, 2018 - ACS Publications
The spin-crossover compound [Fe (n-Bu-im) 3 (tren)](PF6) 2 shows an unusual long
relaxation time of 20 h after light-induced excited spin state trap** when irradiating at 80 …

Spin-crossover materials: Getting the most from x-ray crystallography

S Pillet - Journal of Applied Physics, 2021 - pubs.aip.org
The physical phenomenon of spin-crossover in molecular crystals is a multiscale process
whose properties rely on the supramolecular organization of the spin-crossover active …

Coupling and decoupling of spin crossover and ferroelastic distortion: Unsymmetric hysteresis loop, phase diagram, and sequence of phases

E Collet, G Azzolina - Physical Review Materials, 2021 - APS
Spin-transition materials can exhibit thermal hysteresis due to cooperative elastic
interactions in between active molecular sites. It results from the coupling of the …