Magnetic behavior and ground spin states for coordination {L·[M<sup>II</sup>(Hal)<sub>2</sub>]<sub>3</sub>}<sup>3−</sup> assemblies (Hal = Cl or I) of radical trianion hexacyanohexaazatriphenylenes (L) with three coordinated high-spin Fe<sup>II</sup> (<i>S</i> = 2) or Co<sup>II</sup> (<i>S</i> = 3/2) centers
Maxim V. Mikhailenko, Vladislav V. Ivanov, Alexander F. Shestakov, Alexey V. Kuźmin, Salavat S. Khasanov, Akihiro Otsuka, Hideki Yamochi, Hiroshi Kitagawa, Dmitri V. Konarev
Abstract
A series of trianion assemblies with hexaazatriphenylenehexacarbonitrile {HAT(CN) 6 } and hexaazatrinaphthylenehexacarbonitrile {HATNA(CN) 6 } with Fe( ii ) or Co( ii ) ions are obtained. Parameters affecting the magnetic properties of the assemblies are discussed.
Topics & Concepts
AntiferromagnetismCrystallographySpinsIonChemistryGround stateDensity functional theoryCryptandSpin (aerodynamics)Spin statesCoupling (piping)Atomic physicsMaterials scienceCondensed matter physicsPhysicsComputational chemistryInorganic chemistryMetallurgyOrganic chemistryThermodynamicsMagnetism in coordination complexesLanthanide and Transition Metal ComplexesOrganic and Molecular Conductors Research