Gaspar, A. B.; Muñoz Roca, María Del Carmen; Niel, V.; Real, J. A.(American Chemical Society, 2001-01-01)
[EN] The cationic complex [Co(4-terpyridone)(2)](2+) where 4-terpyridone is the terpy-like ligand 2,6-bis(2-pyridyl)-4-(1H)-pyridone has been synthesized. High-spin and different spin crossover behaviors have been observed ...
Ruiz, R.; Sangregorio, C.; Caneschi, A.; Rossi, P.; Gaspar, A. B.; Real, J. A.; Muñoz Roca, María Del Carmen(Elsevier, 2000-07)
[EN] Assembly of the tetranuclear oxomanganese(III) acetato cluster [Mn4O2(O2CMe)(7)(phen)(2)](BF4) from the dinuclear oxo-di(acetato)bridged manganese(III) species [Mn2O(O2CMe)(2)(H2O)(2)(phen)(2)](BF4)(2) . 3H(2)O in ...
Rodriguez-Velamazan, J.A.; Gonzalez, M.A.; Real, J.A.; Castro, M.; Muñoz Roca, María del Carmen; Gaspar, A.B.; Ohtani, R.; Ohba, M.; Yoneda, K.; Hijikata, Y.; Yanai, N.; Mizuno, M.; Ando, H.; Kitagawa, S.(American Chemical Society, 2012-03-21)
A quasielastic neutron scattering and solid-state H-2 NMR spectroscopy study of the polymeric spin-crossover compound {Fe(pyrazine)[Pt(CN)(4)]} shows that the switching of the rotation of a molecular fragment- the pyrazine ...
Gaspar, A.B.; Muñoz Roca, María Del Carmen; Real, J.A.(Elsevier, 2001-03)
[FR] Le composé ¿Fe(LI)3¿2¿Fe(H2O)6¿(ClO4)6 (2), LI = 1,10-phénanthroline-5,6-dione, a été synthétisé et caractérisé. La structure cristalline 2 est définie par un assemblage bidimensionnel non covalent, peu commun, constitué ...
Real, J. A.; Gaspar, A. B.; Niel, V.; Muñoz Roca, María Del Carmen(Elsevier, 2003-01)
[EN] In the present article we discuss the cooperative nature of the spin crossover phenomenon in iron(II) complexes, providing a perspective of the state of the art in this area. The first aspect we discuss is the role ...
Niel, V.; Martinez-Agudo, J. M.; Muñoz Roca, María Del Carmen; Gaspar, A. B.; Real, J. A.(American Chemical Society, 2001-07-30)
[EN] The three-dimensional polymeric compounds [Fe(pz)M(CN)(4)]. nH(2)O (PZ = pyrazine, M Ni(II), Pd(II), and Pt(Il)) have been synthesized and characterized. They undergo strong cooperative spin transitions, large hysteresis ...
Niel, V.; Galet, A.; Gaspar, A. B.; Muñoz Roca, María Del Carmen; Real, J. A.(The Royal Society of Chemistry, 2003)
[EN] {Fe(pmd)(2)[Cu(CN)(2)](2)} (pmd = pyrimidine) displays a rigid two-dimensional structure and undergoes thermal- and optical-driven spin crossover behaviour; cooperative elastic coupling between iron(II) ions in the ...
Moliner, N.; Gaspar, A. B.; Muñoz Roca, María Del Carmen; Niel, V.; Cano, J.; Real, J. A.(American Chemical Society, 2001-07-30)
[EN] {Fe(abpt)2[N(CN)2]2} (abpt = 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole) represents the first example of an iron(II) spin-crossover compound containing dicyanamide ligand, [N(CN)2]-, as a counterion. It shows an ...
Ruiz, R.; Caneschi, A.; Gatteschi, D.; Gaspar, A. B.; Real, J. A.; Fernández, I.; Muñoz Roca, María Del Carmen(Elsevier, 1999-11-01)
[EN] A new manganese(III)-1,10-phenanthroline-5,6-dione (phendione) complex possessing a putative Mn-2(mu-O) (mu-O2CMe)(2) core has been found to undergo a Ligand-based oxidative cleavage of the C(5)-C(6) bond in weak acid ...
Agustí, G.; Bartual-Murgui, C.; Martínez, V.; Muñoz-Lara, F. J.; Gaspar, A. B.; Muñoz Roca, María Del Carmen; Real, J. A.(The Royal Society of Chemistry, 2009-04-23)
[EN] Compound [Co(4-terpyridone)(2)](CF3SO3)(2)center dot 1H(2)O, where 4-terpyridone is 2,6-bis(2-pyridyl)-4(1H)-pyridone, forms two polymorphs. Polymorph 1 displays a continuous spin conversion in the temperature region ...
Gaspar, A. B.; Muñoz Roca, María Del Carmen; Moliner, N.; Ksenofontov, V.; Levchenko, G.; Gütlich, P.; Real, J. A.(Springer-Verlag, 2003-02)
[EN] The monomeric compounds [Fe(abpt)(2)(NCX)(2)] (X = S (1), Se (2) and abpt = 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole) have been synthesized and characterized. They crystallize in the monoclinic P2(1)/n space group ...
Galet, A; Gaspar, A. B.; Agusti, G.; Muñoz Roca, María Del Carmen; Real, J. A.(Elsevier, 2007-01-26)
[EN] Pressure effect investigations on the magnetic behaviour of the 3D SCO polymers {Fe(3CN-py)2[Ag(CN)2]2} · 2/3H2O (1) and {Fe(3CN-py)2[Au(CN)2]2} · 2/3H2O (2) have been carried out in the range of 105 Pa to 0.7 GPa. ...
Niel, V.; Gaspar, A. B.; Muñoz Roca, María Del Carmen; Abarca, B.; Ballesteros, R.; Real, J. A.(American Chemical Society, 2003-07-28)
[EN] Compounds [Fe(tzpy)3](BF4)2 (1), [Fe(tzpy)2(NCS)2]·S (S = 2CHCl3 (2), H2O (3)), and [Fe(tzpy)2(NCSe)2] (4) (tzpy is 3-(2-pyridyl)[1,2,3]triazolo[1,5-a]pyridine) have been synthesized and characterized. 1 crystallizes ...
Agustí, G.; Thompson, A. L.; Gaspar, A. B.; Muñoz Roca, María Del Carmen; Goeta, A. E.; Rodríguez-Velamazán, J. A.; Castro, M.; Burriel, R.; Real, J. A.(The Royal Society of Chemistry, 2008-02-07)
[EN] A complete structural, calorimetric, and magnetic characterisation of the 2D coordination spin crossover polymer {Fe(pmd)(2)[Cu(CN)(2)](2)} is reported. The crystal structure has been investigated below room temperature ...
Niel, V.; Muñoz Roca, María Del Carmen; Gaspar, A. B.; Galet, A.; Levchenko, G.; Real, J. A.(John Wiley & Sons, 2002-05-17)
[EN] Low-spin, high-spin and spin-transition behaviours have been observed for the doubly interpenetrating three-dimensional bimetallic compounds {Fe-II(pz)[Ag(CN)(2)](2)}.pz (pz= pyrazine), {Fe-II(4,4'-bipy)(2)[Ag(CN)(2)](2)} ...