Abstract
We have analyzed the electronic structure and chemical bonding for molecular adducts of the Ag(II)F2 molecule with various aza Lewis bases including ammonia, nitriles, secondary amines, and their derivatives exhibiting various degrees of fluorination. Density functional theory calculations indicate that a progressive shift occurs of the spin density from the Ag center towards the coordinating nitrogen atoms of aza ligands, as the ligation energy increases. Chemistry of Ag(II) might be extended with little effort beyond the known aza connections, to include nitriles, perfluorinated nitriles and perfluorinated amines.
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Acknowledgements
WG thanks for support from the Faculty of Chemistry and ICM UW, and the national grant (N20416732/4321). The computational center in Warsaw (ICM) provided access to the supercomputer resources and to Gaussian’03.
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This work is dedicated to memory of Wojciech Ochmański, unforgettable person, good-hearted man, whose craftsmanship in work was second-to-none.
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contains Kohn–Sham orbitals of AgF2 and Z–matrixes for all molecules studied (DOC 1580 kb)
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Grochala, W. Ligation of Aza bases to the AgF2 molecule: a theoretical study. J Mol Model 14, 887–890 (2008). https://doi.org/10.1007/s00894-008-0336-6
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DOI: https://doi.org/10.1007/s00894-008-0336-6