Progress in electronic structure calculations on spin‐crossover complexes

H Paulsen, V Schünemann… - European Journal of …, 2013 - Wiley Online Library
Spin‐crossover (SCO) complexes are an ongoing challenge to quantum chemistry due to
the delicate balance of their electronic and entropic contributions to the adiabatic enthalpy …

Accurate Spin-State Energetics of Transition Metal Complexes. 1. CCSD(T), CASPT2, and DFT Study of [M(NCH)6]2+ (M = Fe, Co)

LM Lawson Daku, F Aquilante… - Journal of chemical …, 2012 - ACS Publications
Highly accurate estimates of the high-spin/low-spin energy difference Δ E HLel in the high-
spin complexes [Fe (NCH) 6] 2+ and [Co (NCH) 6] 2+ have been obtained from the results of …

Low-spin versus high-spin ground state in pseudo-octahedral iron complexes

DN Bowman, E Jakubikova - Inorganic chemistry, 2012 - ACS Publications
Pseudo-octahedral complexes of iron find applications as switches in molecular electronic
devices, materials for data storage, and, more recently, as candidates for dye-sensitizers in …

Assessment of density functional theory for iron (II) molecules across the spin-crossover transition

A Droghetti, D Alfè, S Sanvito - The Journal of chemical physics, 2012 - pubs.aip.org
Octahedral Fe 2+ molecules are particularly interesting as they often exhibit a spin-
crossover transition. In spite of the many efforts aimed at assessing the performances of …

Comparison of density functionals for differences between the high-(T2g5) and low-(A1g1) spin states of iron (II) compounds. IV. Results for the ferrous complexes [Fe …

G Ganzenmüller, N Berkaïne, A Fouqueau… - The Journal of …, 2005 - pubs.aip.org
Previous work testing density functionals for use in calculating high-spin–low-spin energy
differences, Δ E HL⁠, for iron (II) spin-crossover transitions has tended to conclude that only …

Deactivation of Excited States in Transition‐Metal Complexes: Insight from Computational Chemistry

C Sousa, M Alías, A Domingo… - Chemistry–A European …, 2019 - Wiley Online Library
Investigation of the excited‐state decay dynamics of transition‐metal systems is a crucial
step for the development of photoswitchable molecular based materials with applications in …

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 …

Primary role of the electrostatic contributions in a rational growth of hysteresis loop in spin-crossover Fe (II) complexes

M Kepenekian, B Le Guennic… - Journal of the American …, 2009 - ACS Publications
We report a comprehensive analysis of the hysteresis behavior in a series of well-
characterized spin-crossover Fe (II) materials. On the basis of the available X-ray data and …

Assessment of the exchange-correlation functionals for the physical description of spin transition phenomena by density functional theory methods: All the same?

S Zein, SA Borshch, P Fleurat-Lessard… - The Journal of …, 2007 - pubs.aip.org
This study aims to assess present day density functionals in the description of spin crossover
iron (II) complexes. Two recently synthesized spin crossover complexes were considered …

Photoaquation mechanism of hexacyanoferrate (II) ions: ultrafast 2D UV and transient visible and IR spectroscopies

M Reinhard, G Auböck, NA Besley… - Journal of the …, 2017 - ACS Publications
Ferrous iron (II) hexacyanide in aqueous solutions is known to undergo photoionization and
photoaquation reactions depending on the excitation wavelength. To investigate this …