The ligand-ligand and spin-orbit interactions in Fe(phen)
3
+2
and Ru(phen)
3
+2
ions |
| |
| Authors: | Milan Král |
| |
| Institution: | (1) Department of Analytical Chemistry, Institute of Chemical Technology, 166 28 Prague, Czechoslovakia |
| |
| Abstract: | To explain the differences in the spectral properties of the complex ions (–)-Fe(phen)
3
+2
and (–)-Ru(phen)
3
+2
the interaction between the ligands and spin-orbit coupling energies have been calculated. It is shown that the spinorbit coupling energy in case of Ru(II) complex is more important than the ligand-ligand interaction. This leads to a sequence of the lowest excited states 3A2<1A2<1E. |
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| Keywords: | Electron-transfer transitions in inorganic chelates Excited states in inorganic chelates Tris-(1 10-phenanthroline) ruthenium(II) ion |
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