EVAPORATION OF LENNARD-JONES CLUSTERS

被引:23
|
作者
ROMAN, CE
GARZON, IL
机构
[1] Instituto de Física, Universidad Nacional Autónoma de México, Ensenada, Baja California, 22800
关键词
D O I
10.1007/BF01543964
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Extensive molecular dynamics simulations have been done to study the evaporation of a 13-atom Lennard-Jones cluster. The survival probability and the evaporative lifetime are calculated as a function of the cluster total energy from a classical trajectory analysis. The results are interpreted in terms of the RRK theory of unimolecular dissociation. The calculation of the binding energy of the evaporated species from the evaporation rate and the average kinetic energy release is discussed.
引用
收藏
页码:163 / 166
页数:4
相关论文
共 50 条
  • [21] PHENOMENOLOGICAL MODEL OF MELTING IN LENNARD-JONES CLUSTERS
    GARZON, IL
    BORJA, MA
    BLAISTENBAROJAS, E
    PHYSICAL REVIEW B, 1989, 40 (07): : 4749 - 4759
  • [22] Chaos and dynamical coexistence in Lennard-Jones clusters
    Calvo, F
    JOURNAL OF CHEMICAL PHYSICS, 1998, 108 (16): : 6861 - 6867
  • [23] Thermodynamics and the global optimization of Lennard-Jones clusters
    Doye, JPK
    Wales, DJ
    Miller, MA
    JOURNAL OF CHEMICAL PHYSICS, 1998, 109 (19): : 8143 - 8153
  • [25] Continuous extremal optimization for Lennard-Jones clusters
    Zhou, T
    Bai, WJ
    Cheng, LJ
    Wang, BH
    PHYSICAL REVIEW E, 2005, 72 (01)
  • [26] Melting of Lennard-Jones clusters in confined geometries
    Celestini, F
    Pellenq, RJM
    Bordarier, P
    Rousseau, B
    ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1996, 37 (01): : 49 - 53
  • [27] Search for tunnelling centres in Lennard-Jones clusters
    Daldoss, G
    Pilla, O
    Viliani, G
    PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1998, 77 (02): : 689 - 698
  • [28] Prediction of the lowest energy configuration for Lennard-Jones clusters
    XiangJing Lai
    RuChu Xu
    WenQi Huang
    Science China Chemistry, 2011, 54 : 985 - 991
  • [29] Fast global optimization of difficult Lennard-Jones clusters
    Locatelli, M
    Schoen, F
    COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2002, 21 (01) : 55 - 70
  • [30] Formation of the central vacancy in icosahedral Lennard-Jones clusters
    Shao, XG
    Xiang, YH
    Cai, WS
    CHEMICAL PHYSICS, 2004, 305 (1-3) : 69 - 75