E 97 Exchange Interactions in Cobalt(II) and Nickel(II) Complexes Containing M-4(mu(3)-OH)(2) Metal Cores with Distorted Rhombic Topology [Electronic resource] / A. Golberg, G. G. Aleksandrov, A. S. Bogomyakov, M. A. Kiskin, S. V. Kolotilov, I. A. Utepova, A. A. Sidorov, O. N. Chupakhin, I. L. Eremenko // Theoretical and Experimental Chemistry . - 2015. - Vol. 50, № 6. - С. 364-370. - Bibliogr. : p. 369-370 (21 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): PENTANUCLEAR COMPLEX -- COBALT(II) -- TETRANUCLEAR COMPLEX Аннотация: Antiferromagnetic interactions between the Co2+ or Ni2+ ions were found in complexes [(mu(3) aEuroaEuro parts per thousand L)(2)Co (5) (II) (mu aEuroaEuro parts per thousand OH)(2)(Piv)(7)(NO3)] and [(mu(3) aEuroaEuro parts per thousand L)(2)(HPiv)Ni (4) (II) (mu(3) aEuroaEuro parts per thousand OH)(2)(Piv)(4)(NO3)(2)] (Piv(-) = pivalic acid anion, L = 1,1'-dipyridazinylferrocene) possessing a metal core with distorted rhombic topology M-4(mu(3)-OH)(2). In contrast to the case of symmetrical analogs, the signs of all the exchange interaction parameters J were determined unambiguously. \\\\expert2\\nbo\\Theoretical and Experimental Chemistry\\2015, V.50, № 6, p.364-370.pdf |