Structural and Magnetic Variations in a Family of Isoskeletal, Oximate-Bridged {MnIV2MIII} Complexes (MIII=Mn, Gd, Dy).

Autor: Alaimo, Alysha A., Worrell, Anne, Gupta, Sayak Das, Abboud, Khalil A., Lampropoulos, Christos, Christou, George, Stamatatos, Theocharis C.
Předmět:
Zdroj: Chemistry - A European Journal; 2/22/2018, Vol. 24 Issue 11, p2588-2592, 5p, 2 Diagrams, 2 Graphs
Abstrakt: The self-assembly reaction of MnCl2⋅4H2O, acenaphthenequinone dioxime (acndH2) and NEt3 has yielded an unprecedented, linear {MnIV2MnIII} complex with an S=5 spin ground state and non-SMM behavior. The targeted replacement of the central MnIII ion with GdIII and DyIII ions has successfully increased the S and turned on the SMM dynamics without affecting the core structure and the nature of the magnetic exchange interactions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index
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