The spin density distribution in the indolinonic nitroxide radical 1,2-dihydro-2-methyl-2-phenyl-3H-indole-3-oxo-1-oxyl has been determined by polarized neutron diffraction measurements. An analytical description of the spin density is obtained from the experimental data using the multipole expansion method. The results show that the unpaired electron is not confined to the N-0 group but is delocalised over the indolinic moiety.
Polarized neutron diffraction study of the spin density distribution in an indolinonic nitroxide radical / Caciuffo, ROBERTO GIOVANNI MARIA; Francescangeli, Oriano; L., Greci; S., Melone; B., Gillon; G., Amoretti. - In: PHYSICA. B, CONDENSED MATTER. - ISSN 0921-4526. - 180-181:(1992), pp. 76-78. [10.1016/0921-4526(92)90665-F]
Polarized neutron diffraction study of the spin density distribution in an indolinonic nitroxide radical
CACIUFFO, ROBERTO GIOVANNI MARIA;FRANCESCANGELI, ORIANO;
1992-01-01
Abstract
The spin density distribution in the indolinonic nitroxide radical 1,2-dihydro-2-methyl-2-phenyl-3H-indole-3-oxo-1-oxyl has been determined by polarized neutron diffraction measurements. An analytical description of the spin density is obtained from the experimental data using the multipole expansion method. The results show that the unpaired electron is not confined to the N-0 group but is delocalised over the indolinic moiety.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.