@article{51, author = {Sean McDowell and Jerelle Joseph}, title = {The effect of atomic ions on model σ-hole bonded complexes of AH3Y (A = C, Si, Ge; Y = F, Cl, Br).}, abstract = {
A computational study of ionic X{\textperiodcentered}{\textperiodcentered}{\textperiodcentered}AH3-Y complexes (X = F(-), Cl(-), Br(-), Li(+), Be(2+); A = C, Si, Ge; Y = F, Cl, Br) predicted optimized structures which are held together by a combination of attractive forces, including ion-dipole and ion-σ-hole electrostatic interactions, and polarization forces. The trends (with variation in the halogen Y) for selected properties were rationalized by considering the electron density shifts due to the ion{\textquoteright}s electric field. Although it has been found previously that the trends for binding energies in neutral complexes follow the sigma-hole strength, the present study found that the dependence on the dipole polarizability of the A-Y bond can explain the trends for binding energies in these more strongly bound ionic complexes.
}, year = {2014}, journal = {Physical chemistry chemical physics : PCCP}, volume = {16}, pages = {10854-60}, issn = {1463-9084}, doi = {10.1039/c4cp01074d}, language = {eng}, }