P. Joyes et al., ALL-VALENCE ELECTRON INVESTIGATION OF C(N) BINDING-ENERGIES (N-LESS-THAN-OR-EQUAL-TO-60), Zeitschrift fur Physik. D, Atoms, molecules and clusters, 26, 1993, pp. 270-272
We present a theoretical study of the electronic properties of some C(
n) aggregates : C3, C20, C24, C28, C60 ; C3 is linear, the others are
polyhedrons. Our calculation includes all the valence electrons. A one
-electron description is first developed, then we include intraatomic
correlations by using a second order perturbative treatment introduced
by J. Friedel for sp(nu) hybridized systems.