0000000001308303

AUTHOR

Robert A. Burrow

showing 3 related works from this author

New hexanuclear FeIII clusters with the gem-diol hydrated form of di(2-pyridyl)ketone and carboxylato ligands: Crystal structures and magnetic proper…

2019

Abstract The hexanuclear compounds [Fe6O2Cl2{(py)2CO2}2(pyOH)2(pyCOO)2(ButCOO)6] (1) and [Fe6O2{(py)2CO2}2(pyCOO)4(ButCOO)6] (2) were obtained by condensation of the trinuclear μ3-oxo-centered iron(III) pivalate [Fe3O(ButCOO)6(H2O)3]+ in the presence of di(2-pyridyl)ketone [(py)2CO] in MeCN at ambient temperature. Both complexes contain an analogous core which can be described as two {Fe3O}7+ units joined by gem-diolato (py)2CO22− bridges. Variable-temperature magnetic susceptibility measurements in polycrystalline samples of 1 and 2 reveal strong antiferromagnetic couplings between the iron(III) ions leading to S = 0 ground states.

chemistry.chemical_classificationKetone010405 organic chemistryDiolCondensationCrystal structure010402 general chemistry01 natural sciencesMagnetic susceptibility0104 chemical sciencesIonInorganic ChemistryCrystallographychemistry.chemical_compoundchemistryMaterials ChemistryAntiferromagnetismCrystallitePhysical and Theoretical ChemistryPolyhedron
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CCDC 1901540: Experimental Crystal Structure Determination

2019

Related Article: Livia Arizaga, Walter Cañon-Mancisidor, Jorge S. Gancheff, Robert A. Burrow, Donatella Armentano, Francesc Lloret, Ricardo González, Carlos Kremer, Raúl Chiozzone|2019|Polyhedron|174|114165|doi:10.1016/j.poly.2019.114165

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(mu-bis(pyridin-2-yl)methanediolato)-bis(mu-oxo)-hexakis(mu-pivalato)-dichloro-bis(pyridin-2(1H)-one)-bis(pyridine-2-carboxylato)-hexa-iron(iii)Experimental 3D Coordinates
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CCDC 1901541: Experimental Crystal Structure Determination

2019

Related Article: Livia Arizaga, Walter Cañon-Mancisidor, Jorge S. Gancheff, Robert A. Burrow, Donatella Armentano, Francesc Lloret, Ricardo González, Carlos Kremer, Raúl Chiozzone|2019|Polyhedron|174|114165|doi:10.1016/j.poly.2019.114165

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(mu-bis(pyridin-2-yl)methanediolato)-bis(mu-oxo)-hexakis(mu-pivalato)-tetrakis(pyridine-2-carboxylato)-hexa-iron(iii) tetrahydrateExperimental 3D Coordinates
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