ACCURATE ABINITIO TREATMENT OF LOW-ENERGY ELECTRON COLLISIONS WITH ETHYLENE

被引:38
|
作者
SCHNEIDER, BI
RESCIGNO, TN
LENGSFIELD, BH
MCCURDY, CW
机构
[1] UNIV CALIF LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550
[2] OHIO STATE UNIV,DEPT CHEM,COLUMBUS,OH 43210
关键词
D O I
10.1103/PhysRevLett.66.2728
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report the results of a complex Kohn variational calculation of the low-energy electron scattering from ethylene, C2H4. Our calculations are the first to confirm the existence of the Ramsauer-Townsend effect in a molecule which possesses a permanent quadrupole moment and suggest that such minima may be found in electron-scattering cross sections for many nonpolar molecules. The calculations also reveal a low-energy shape resonance in 2B2g symmetry at 1.83 eV, in excellent agreement with both beam and swarm measurements.
引用
收藏
页码:2728 / 2730
页数:3
相关论文
共 50 条
  • [21] ABINITIO STUDY OF LOW-ENERGY ELECTRON-ETHANE SCATTERING
    SUN, WG
    MCCURDY, CW
    LENGSFIELD, BH
    JOURNAL OF CHEMICAL PHYSICS, 1992, 97 (08): : 5480 - 5488
  • [22] Ab initio study of low-energy electron collisions with ethylene -: art. no. 062707
    Trevisan, CS
    Orel, AE
    Rescigno, TN
    PHYSICAL REVIEW A, 2003, 68 (06):
  • [23] ABINITIO DESCRIPTION OF POLARIZATION IN LOW-ENERGY ELECTRON COLLISIONS WITH POLAR-MOLECULES - APPLICATION TO ELECTRON-NH3 SCATTERING
    RESCIGNO, TN
    LENGSFIELD, BH
    MCCURDY, CW
    PARKER, SD
    PHYSICAL REVIEW A, 1992, 45 (11): : 7800 - 7809
  • [24] Approach to electron translation in low-energy atomic collisions
    Grosser, J
    Menzel, T
    Belyaev, AK
    PHYSICAL REVIEW A, 1999, 59 (02): : 1309 - 1316
  • [25] Inelastic low-energy electron collisions with hydrogen halides
    Horácek, J
    PHYSICS OF ELECTRONIC AND ATOMIC COLLISIONS, 2000, 500 : 329 - 338
  • [26] Elastic and inelastic low-energy electron collisions with pyrazine
    Masin, Zdenek
    Gorfinkiel, Jimena D.
    JOURNAL OF CHEMICAL PHYSICS, 2011, 135 (14):
  • [27] Approach to electron translation in low-energy atomic collisions
    Grosser, J.
    Menzel, T.
    Belyaev, A.K.
    Physical Review A. Atomic, Molecular, and Optical Physics, 1999, 59 (02):
  • [28] Resonances in Low-Energy Electron Collisions with Salicylic Acid
    Liberti, Valeria
    Randi, Pedro A. S.
    Bettega, Marcio H. F.
    Barbosa, Alessandra Souza
    JOURNAL OF PHYSICAL CHEMISTRY A, 2025, 129 (05): : 1361 - 1367
  • [29] Approach to electron translation in low-energy atomic collisions
    Grosser, J.
    Menzel, T.
    Belyaev, A.K.
    Physical Review A - Atomic, Molecular, and Optical Physics, 1999, 59 (2-3): : 1309 - 1316
  • [30] Polarization effects on low-energy electron collisions with propane
    Bettega, Marcio H. F.
    da Costa, Romarly F.
    Lima, Marco A. P.
    PHYSICAL REVIEW A, 2008, 77 (05):