Baker, M. L., Piligkos, S., Bianchi, A., Carretta, S., Collison, D., McDouall, J. J. W., McInnes, E. J. L., Mutka, H., Timco, G. A., Tuna, F., Vadivelu, P., Weihe, H., Güdel, H. U., & Winpenny, R. E. P. (2011). Modification of the magnetic properties of a heterometallic wheel by inclusion of a Jahn-Teller distorted Cu(II) ion. Dalton Transactions, 40, 8533-8539.
Modification of the magnetic properties of a heterometallic wheel by inclusion of a Jahn-Teller distorted Cu(II) ion. / Baker, Michael L.
; Piligkos, Stergios; Bianchi, Alberto et al.
I:
Dalton Transactions, Bind 40, 14.09.2011, s. 8533-8539.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
Baker, ML, Piligkos, S, Bianchi, A, Carretta, S, Collison, D, McDouall, JJW, McInnes, EJL, Mutka, H, Timco, GA, Tuna, F, Vadivelu, P, Weihe, H, Güdel, HU & Winpenny, REP 2011, 'Modification of the magnetic properties of a heterometallic wheel by inclusion of a Jahn-Teller distorted Cu(II) ion', Dalton Transactions, bind 40, s. 8533-8539.
Baker ML, Piligkos S, Bianchi A, Carretta S, Collison D, McDouall JJW et al. Modification of the magnetic properties of a heterometallic wheel by inclusion of a Jahn-Teller distorted Cu(II) ion. Dalton Transactions. 2011 sep. 14;40:8533-8539.
Baker, Michael L. ; Piligkos, Stergios ; Bianchi, Alberto et al. / Modification of the magnetic properties of a heterometallic wheel by inclusion of a Jahn-Teller distorted Cu(II) ion. I: Dalton Transactions. 2011 ; Bind 40. s. 8533-8539.
@article{e5a79f240dc446099c4a3ca7884d9aa3,
title = "Modification of the magnetic properties of a heterometallic wheel by inclusion of a Jahn-Teller distorted Cu(II) ion",
abstract = "An investigation into the physical consequences of including a Jahn-Teller distorted CuII ion within an antiferromagnetically coupled ring, [R2NH2][Cr7CuF8((O2C tBu)16)] is reported. Inelastic neutron scattering (INS) and electron paramagnetic resonance (EPR) spectroscopic data are simulated using a microscopic spin Hamiltonian, and show that the two Cr-Cu exchange interactions must be inequivalent. One Cr-Cu exchange is found to be antiferromagnetic and the other ferromagnetic. The geometry of the Jahn-Teller elongation is deduced from these results, and shows that a Jahn-Teller elongation axis must lie in the plane of the Cr7Cu wheel; the elongation is not observed by X-ray crystallography, due to positional disorder of the Cu site within the wheel. An electronic structure calculation confirms the structural distortion of the Cu site.",
author = "Baker, {Michael L.} and Stergios Piligkos and Alberto Bianchi and Stefano Carretta and David Collison and McDouall, {Joseph J. W.} and McInnes, {Eric J. L.} and Hannu Mutka and Timco, {Grigore A.} and Floriana Tuna and Prabha Vadivelu and H{\o}gni Weihe and G{\"u}del, {Hans U.} and Winpenny, {Richard E. P.}",
year = "2011",
month = sep,
day = "14",
language = "English",
volume = "40",
pages = "8533--8539",
journal = "Dalton Transactions",
issn = "1477-9226",
publisher = "Royal Society of Chemistry",
}
TY - JOUR
T1 - Modification of the magnetic properties of a heterometallic wheel by inclusion of a Jahn-Teller distorted Cu(II) ion
AU - Baker, Michael L.
AU - Piligkos, Stergios
AU - Bianchi, Alberto
AU - Carretta, Stefano
AU - Collison, David
AU - McDouall, Joseph J. W.
AU - McInnes, Eric J. L.
AU - Mutka, Hannu
AU - Timco, Grigore A.
AU - Tuna, Floriana
AU - Vadivelu, Prabha
AU - Weihe, Høgni
AU - Güdel, Hans U.
AU - Winpenny, Richard E. P.
PY - 2011/9/14
Y1 - 2011/9/14
N2 - An investigation into the physical consequences of including a Jahn-Teller distorted CuII ion within an antiferromagnetically coupled ring, [R2NH2][Cr7CuF8((O2C tBu)16)] is reported. Inelastic neutron scattering (INS) and electron paramagnetic resonance (EPR) spectroscopic data are simulated using a microscopic spin Hamiltonian, and show that the two Cr-Cu exchange interactions must be inequivalent. One Cr-Cu exchange is found to be antiferromagnetic and the other ferromagnetic. The geometry of the Jahn-Teller elongation is deduced from these results, and shows that a Jahn-Teller elongation axis must lie in the plane of the Cr7Cu wheel; the elongation is not observed by X-ray crystallography, due to positional disorder of the Cu site within the wheel. An electronic structure calculation confirms the structural distortion of the Cu site.
AB - An investigation into the physical consequences of including a Jahn-Teller distorted CuII ion within an antiferromagnetically coupled ring, [R2NH2][Cr7CuF8((O2C tBu)16)] is reported. Inelastic neutron scattering (INS) and electron paramagnetic resonance (EPR) spectroscopic data are simulated using a microscopic spin Hamiltonian, and show that the two Cr-Cu exchange interactions must be inequivalent. One Cr-Cu exchange is found to be antiferromagnetic and the other ferromagnetic. The geometry of the Jahn-Teller elongation is deduced from these results, and shows that a Jahn-Teller elongation axis must lie in the plane of the Cr7Cu wheel; the elongation is not observed by X-ray crystallography, due to positional disorder of the Cu site within the wheel. An electronic structure calculation confirms the structural distortion of the Cu site.
M3 - Journal article
SN - 1477-9226
VL - 40
SP - 8533
EP - 8539
JO - Dalton Transactions
JF - Dalton Transactions
ER -