4.5 Author:
Finter, C. K.; Hertz, H. G.
Reference:
Journal, JCPBAN, J.Chim.Phys.Phys.Chim.Biol., EN, 85, 5, 1988, 589-596
Title:
Nmr Relaxation Study Of I- And Na+ Solvation Structure In Dimethyl Formamide (Dmf)
Abstract:
Proton magnetic relaxation rates of HCON(CD3)2 and DCON(CD3)(D2H) caused by magnetic dipole-dipole interaction with 127I and 23Na in the ion I- and Na+, respectively, have been measured.These results were obtained by the isotopic H/D substitution technique with extrapolation to the limit proton content XH -> O.From these data closest distances of approach between the interacting nuclei were derived which then, with the geometry of the DMF molecule, yielded the ion-solvent configuration in the solvation sphere.