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Page 1
Synthesis, Structure, and Magnetism of Mono- and Binuclear Manganese(II) Compounds of Nitronyl Nitroxide Substituted Phosphine Oxides.
Rancurel C, Leznoff DB, Sutter JP, Golhen S, Ouahab L, Kliava J, Kahn O. Rancurel C, et al. Among authors: kahn o. Inorg Chem. 1999 Oct 18;38(21):4753-4758. doi: 10.1021/ic990527g. Inorg Chem. 1999. PMID: 11671201
Complex 3 is mononuclear, containing an O,O-chelating ortho-substituted radical phosphine oxide ligand, while in 4 the para-substituted ligands bridge two Mn(hfac)(2) units to yield a binuclear molecular rectangle. The magnetic behavior of both systems is dominated …
Complex 3 is mononuclear, containing an O,O-chelating ortho-substituted radical phosphine oxide ligand, while in 4 the para-substituted liga …
A Mixed-Valence and Mixed-Spin Molecular Magnetic Material:
Kaur Sra A, Andruh M, Kahn O, Golhen S, Ouahab L, Yakhmi JV. Kaur Sra A, et al. Among authors: kahn o. Angew Chem Int Ed Engl. 1999 Sep;38(17):2606-2609. doi: 10.1002/(sici)1521-3773(19990903)38:17<2606::aid-anie2606>3.3.co;2-l. Angew Chem Int Ed Engl. 1999. PMID: 10508354
A molecular-based magnet with a fully interlocked three-dimensional structure.
Stumpf HO, Pei Y, Kahn O, Ouahab L, Grandjean D. Stumpf HO, et al. Among authors: kahn o. Science. 1993 Jul 23;261(5120):447-9. doi: 10.1126/science.261.5120.447. Science. 1993. PMID: 17770023
The compound has three kinds of spin carriers: Mn(II) and Cu(II) ions, antiferromagnetically coupled through oxamato bridges, and rad(+) radical cations, bridging the Cu(II) ions through the nitronyl nitroxide groups and forming Cu-rad chains. The temperature dependence of the …
The compound has three kinds of spin carriers: Mn(II) and Cu(II) ions, antiferromagnetically coupled through oxamato bridges, and rad(+) rad …
Chemistry and physics of supramolecular magnetic materials.
Kahn O. Kahn O. Acc Chem Res. 2000 Oct;33(10):647-57. doi: 10.1021/ar9703138. Acc Chem Res. 2000. PMID: 11041828
The building of multidimensional magnetic materials obtained with the molecular precursor [Cu(opba)](2-) is described. ...It is shown that the spin density maps give a precise description of the ground state of such molecular magnetic species. Moreover …
The building of multidimensional magnetic materials obtained with the molecular precursor [Cu(opba)](2-) is described. ...It i …
Spin densities in a ferromagnetic bimetallic chain compound: polarized neutron diffraction and DFT calculations.
Gillon B, Mathonière C, Ruiz E, Alvarez S, Cousson A, Rajendiran TM, Kahn O. Gillon B, et al. Among authors: kahn o. J Am Chem Soc. 2002 Dec 4;124(48):14433-41. doi: 10.1021/ja020188h. J Am Chem Soc. 2002. PMID: 12452719
Also a nearly isotropic spin distribution is observed for the more ionic d(5) Mn(2+) ion and a clearly anisotropic distribution for the d(8) Ni(2+) ion. The use of dinuclear molecular models for the calculation of the exchange coupling constant between Ni and Mn provide up …
Also a nearly isotropic spin distribution is observed for the more ionic d(5) Mn(2+) ion and a clearly anisotropic distribution for the d(8) …
New Metal Oxamates as Precursors of Low-Dimensional Heterobimetallics.
Fettouhi M, Ouahab L, Boukhari A, Cador O, Mathonière C, Kahn O. Fettouhi M, et al. Among authors: kahn o. Inorg Chem. 1996 Aug 14;35(17):4932-4937. doi: 10.1021/ic960174a. Inorg Chem. 1996. PMID: 11666695
The goal of this work was to synthesize new molecular bricks which could be used as precursors of heterobimetallic low-dimensional compounds. ...The potentialities of these new molecular bricks have been discussed....
The goal of this work was to synthesize new molecular bricks which could be used as precursors of heterobimetallic low-dimensional co …
Ferromagnetism in an extended three-dimensional, diamond-like copper(II) network: a new copper(II)/1-hydroxybenzotriazolato complex exhibiting soft-magnet properties and two transitions at 6.4 and 4.4 K.
Tangoulis V, Raptopoulou CP, Psycharis V, Terzis A, Skorda K, Perlepes SP, Cador O, Kahn O, Bakalbassis EG. Tangoulis V, et al. Among authors: kahn o. Inorg Chem. 2000 Jun 12;39(12):2522-9. doi: 10.1021/ic991149i. Inorg Chem. 2000. PMID: 11197005
The former critical temperature could correspond to a transition from a paramagnetic to a ferromagnetic state; the latter one, to a transition from a ferromagnetically ordered state to its 3D ordering. The magnetic data, along with the field dependence of the magnetizat
The former critical temperature could correspond to a transition from a paramagnetic to a ferromagnetic state; the latter one, to a transiti …
Synthesis, crystal structure, EXAFS, and magnetic properties of catena [mu-tris(1,2-bis(tetrazol-1-yl)propane-N1,N1')iron(II)] bis(perchlorate). First crystal structure of an iron(II) spin-crossover chain compound.
van Koningsbruggen PJ, Garcia Y, Kahn O, Fournès L, Kooijman H, Spek AL, Haasnoot JG, Moscovici J, Provost K, Michalowicz A, Renz F, Gütlich P. van Koningsbruggen PJ, et al. Among authors: kahn o. Inorg Chem. 2000 May 1;39(9):1891-900. doi: 10.1021/ic991118n. Inorg Chem. 2000. PMID: 11428109
It shows a very gradual spin transition (T1/2 = 130 K) which has been followed by magnetic susceptibility measurements and 57Fe Mossbauer spectroscopy. ...It crystallizes in the trigonal space group P3c1 with Z = 2 Fe(II) units at both temperatures. The molecular st …
It shows a very gradual spin transition (T1/2 = 130 K) which has been followed by magnetic susceptibility measurements and 57Fe Mossb …
Optical Absorption Spectroscopy of the Tetranuclear Compound [Mn{Cu(oxpn)}(3)](ClO(4))(2).2H(2)O (oxpn = N,N'-Bis(3-aminopropyl)oxamide): Complementarity with Magnetic Properties.
Cador O, Mathonière C, Kahn O. Cador O, et al. Among authors: kahn o. Inorg Chem. 1997 Apr 23;36(9):1923-1928. doi: 10.1021/ic960857q. Inorg Chem. 1997. PMID: 11669798
The central Mn(II) ion is linked to three Cu(oxpn) complex ligands, so the molecular symmetry may be defined as D(3). The spectra, in addition to a d-d transition at 19 230 cm(-)(1) due to the Cu(II) ion in square planar surroundings, exhibit narrow and intense Mn(II) spin …
The central Mn(II) ion is linked to three Cu(oxpn) complex ligands, so the molecular symmetry may be defined as D(3). The spectra, in …