Yh. Jiang et al., TOTAL CROSS-SECTIONS FOR ELECTRON-SCATTERING BY POLYATOMIC-MOLECULES AT 10-1000 EV - C2H2, C2H4, C2H6, C3H6, C3H8 AND C4H8, Zeitschrift fur Physik. D, Atoms, molecules and clusters, 34(1), 1995, pp. 29-33
A model complex optical potential (composed of static, exchange, polar
ization and absorption terms) is employed to calculate the total (elas
tic and inelastic) electron-atom scattering cross sections from the co
rresponding atomic wave function at the Hartree-Fock level. The total
cross sections (TCS) for electron scattering by their corresponding mo
lecules (C2H2, C2H4, C2H6, C3H6, C3H8 and C4H8) are firstly obtained b
y the use of the additivity rule over an incident energy range of 10-1
000 eV. The qualitative molecular results are compared with experiment
al data and other calculations wherever available, good agreement is o
btained in intermediate- and high-energy region.