Chromium Chains as Polydentate Fluoride Ligands for Actinides and Group IV MetalsCitation formats

  • External authors:
  • Ji-Dong Leng
  • Andreas Kostopoulos
  • Liam Isherwood
  • Ana-Maria Ariciu
  • Inigo Vitorica-Yrezabal
  • Robin Pritchard
  • George Whitehead
  • Grigore Timco

Standard

Chromium Chains as Polydentate Fluoride Ligands for Actinides and Group IV Metals. / Leng, Ji-Dong; Kostopoulos, Andreas; Isherwood, Liam; Ariciu, Ana-Maria; Tuna, Floriana; Vitorica-Yrezabal, Inigo; Pritchard, Robin; Whitehead, George; Timco, Grigore; Mills, David; Winpenny, Richard.

In: Dalton Transactions, Vol. 47, No. 18, 14.05.2018, p. 6361-6369.

Research output: Contribution to journalArticlepeer-review

Harvard

Leng, J-D, Kostopoulos, A, Isherwood, L, Ariciu, A-M, Tuna, F, Vitorica-Yrezabal, I, Pritchard, R, Whitehead, G, Timco, G, Mills, D & Winpenny, R 2018, 'Chromium Chains as Polydentate Fluoride Ligands for Actinides and Group IV Metals', Dalton Transactions, vol. 47, no. 18, pp. 6361-6369. https://doi.org/10.1039/C8DT00803E

APA

Leng, J-D., Kostopoulos, A., Isherwood, L., Ariciu, A-M., Tuna, F., Vitorica-Yrezabal, I., Pritchard, R., Whitehead, G., Timco, G., Mills, D., & Winpenny, R. (2018). Chromium Chains as Polydentate Fluoride Ligands for Actinides and Group IV Metals. Dalton Transactions, 47(18), 6361-6369. https://doi.org/10.1039/C8DT00803E

Vancouver

Leng J-D, Kostopoulos A, Isherwood L, Ariciu A-M, Tuna F, Vitorica-Yrezabal I et al. Chromium Chains as Polydentate Fluoride Ligands for Actinides and Group IV Metals. Dalton Transactions. 2018 May 14;47(18):6361-6369. https://doi.org/10.1039/C8DT00803E

Author

Leng, Ji-Dong ; Kostopoulos, Andreas ; Isherwood, Liam ; Ariciu, Ana-Maria ; Tuna, Floriana ; Vitorica-Yrezabal, Inigo ; Pritchard, Robin ; Whitehead, George ; Timco, Grigore ; Mills, David ; Winpenny, Richard. / Chromium Chains as Polydentate Fluoride Ligands for Actinides and Group IV Metals. In: Dalton Transactions. 2018 ; Vol. 47, No. 18. pp. 6361-6369.

Bibtex

@article{ba5d166bb4064474bbd1b0d75592ece2,
title = "Chromium Chains as Polydentate Fluoride Ligands for Actinides and Group IV Metals",
abstract = "The reactions of {Cr6} horseshoe chains {[nPr2NH2]3[Cr6F11(O2CtBu)10]}2, 1 and precursors of actinides and group IV metals led to a series of ring complexes [nPr2NH2][Cr7TiF6O2(O2CtBu)16], 2, [nPr2NH2][Cr6Ti2F5O3(O2CtBu)16], 3, [Cr6ThF7(O2CtBu)15 (Me2SO)], 4, [(nPr2NH2)2(Cr6Th2F12(O2CtBu)16)], 5 and [nPr2NH2][Cr6U2O2F8(O2CtBu)16(Me2SO)], 6. X-ray structure studies indicate that the {Cr6} chains maintain their structures in these complexes, acting as polydentate fluoride ligands. Their static magnetic properties were measured and fitted by isotropic exchange Hamiltonian. In accordance with 1, the magnetic exchanges between CrIII are antiferromagnetic, while the exchange interactions can be modified by the tetravalent metals. For compound 6, ferromagnetic exchanges JCr–U and JU–U are obtained. EPR spectra of compounds 2–5 were measured at Q band and were simulated. The spectrum of 2 has the same profile as {Cr7Cd} and {Cr7Zn} rings with a ground state S = 3/2. 3, 4 and 5 give similar EPR spectra with S = 0 ground states.",
author = "Ji-Dong Leng and Andreas Kostopoulos and Liam Isherwood and Ana-Maria Ariciu and Floriana Tuna and Inigo Vitorica-Yrezabal and Robin Pritchard and George Whitehead and Grigore Timco and David Mills and Richard Winpenny",
year = "2018",
month = may,
day = "14",
doi = "10.1039/C8DT00803E",
language = "English",
volume = "47",
pages = "6361--6369",
journal = "Dalton Transactions",
issn = "1477-9226",
publisher = "Royal Society of Chemistry",
number = "18",

}

RIS

TY - JOUR

T1 - Chromium Chains as Polydentate Fluoride Ligands for Actinides and Group IV Metals

AU - Leng, Ji-Dong

AU - Kostopoulos, Andreas

AU - Isherwood, Liam

AU - Ariciu, Ana-Maria

AU - Tuna, Floriana

AU - Vitorica-Yrezabal, Inigo

AU - Pritchard, Robin

AU - Whitehead, George

AU - Timco, Grigore

AU - Mills, David

AU - Winpenny, Richard

PY - 2018/5/14

Y1 - 2018/5/14

N2 - The reactions of {Cr6} horseshoe chains {[nPr2NH2]3[Cr6F11(O2CtBu)10]}2, 1 and precursors of actinides and group IV metals led to a series of ring complexes [nPr2NH2][Cr7TiF6O2(O2CtBu)16], 2, [nPr2NH2][Cr6Ti2F5O3(O2CtBu)16], 3, [Cr6ThF7(O2CtBu)15 (Me2SO)], 4, [(nPr2NH2)2(Cr6Th2F12(O2CtBu)16)], 5 and [nPr2NH2][Cr6U2O2F8(O2CtBu)16(Me2SO)], 6. X-ray structure studies indicate that the {Cr6} chains maintain their structures in these complexes, acting as polydentate fluoride ligands. Their static magnetic properties were measured and fitted by isotropic exchange Hamiltonian. In accordance with 1, the magnetic exchanges between CrIII are antiferromagnetic, while the exchange interactions can be modified by the tetravalent metals. For compound 6, ferromagnetic exchanges JCr–U and JU–U are obtained. EPR spectra of compounds 2–5 were measured at Q band and were simulated. The spectrum of 2 has the same profile as {Cr7Cd} and {Cr7Zn} rings with a ground state S = 3/2. 3, 4 and 5 give similar EPR spectra with S = 0 ground states.

AB - The reactions of {Cr6} horseshoe chains {[nPr2NH2]3[Cr6F11(O2CtBu)10]}2, 1 and precursors of actinides and group IV metals led to a series of ring complexes [nPr2NH2][Cr7TiF6O2(O2CtBu)16], 2, [nPr2NH2][Cr6Ti2F5O3(O2CtBu)16], 3, [Cr6ThF7(O2CtBu)15 (Me2SO)], 4, [(nPr2NH2)2(Cr6Th2F12(O2CtBu)16)], 5 and [nPr2NH2][Cr6U2O2F8(O2CtBu)16(Me2SO)], 6. X-ray structure studies indicate that the {Cr6} chains maintain their structures in these complexes, acting as polydentate fluoride ligands. Their static magnetic properties were measured and fitted by isotropic exchange Hamiltonian. In accordance with 1, the magnetic exchanges between CrIII are antiferromagnetic, while the exchange interactions can be modified by the tetravalent metals. For compound 6, ferromagnetic exchanges JCr–U and JU–U are obtained. EPR spectra of compounds 2–5 were measured at Q band and were simulated. The spectrum of 2 has the same profile as {Cr7Cd} and {Cr7Zn} rings with a ground state S = 3/2. 3, 4 and 5 give similar EPR spectra with S = 0 ground states.

U2 - 10.1039/C8DT00803E

DO - 10.1039/C8DT00803E

M3 - Article

VL - 47

SP - 6361

EP - 6369

JO - Dalton Transactions

JF - Dalton Transactions

SN - 1477-9226

IS - 18

ER -