POTENTIAL-ENERGY SURFACE OF THE AL+(H2O) CLUSTER

被引:31
|
作者
HRUSAK, J
STOCKIGT, D
SCHWARZ, H
机构
[1] Institut für Organische Chemie der Technischen Universität Berlin, D-10623 Berlin
关键词
D O I
10.1016/0009-2614(94)00294-0
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The reaction of 'bare' Al+ with water has been examined by ab initio MP2 and QCISD(T) methods. The Al(H2O)+ adduct is found to correspond to the global minimum with a bond dissociation energy of BDE = 28.8 kcal/mol. The inserted HAlOH+ isomer is less stable by 8.6 kcal/mol. Both isomers are separated by a significant barrier (63.8 kcal/mol) and thus should exist as solitary molecules in the gas phase.
引用
收藏
页码:518 / 522
页数:5
相关论文
共 50 条
  • [31] THE INTERACTION POTENTIAL-ENERGY SURFACE OF O-2-AR
    PIRANI, F
    VECCHIOCATTIVI, F
    CHEMICAL PHYSICS, 1981, 59 (03) : 387 - 396
  • [32] Determination of activation energy for H+H2 by potential-energy surface calculation
    Hernández, FG
    Ruiz, FM
    REVISTA MEXICANA DE FISICA, 2003, 49 (03) : 264 - 270
  • [33] Isomers of OCS and their reaction with H2O on singlet potential energy surface
    Ghosh, Deepanwita
    Mondal, Bhaskar
    Bagchi, Sabyasachi
    Das, Abhijit Kumar
    MOLECULAR PHYSICS, 2010, 108 (24) : 3353 - 3364
  • [34] AN AB-INITIO DERIVED TORSIONAL POTENTIAL-ENERGY SURFACE FOR (H2O)(3) .2. BENCHMARK STUDIES AND INTERACTION ENERGIES
    KLOPPER, W
    SCHUTZ, M
    LUTHI, HP
    LEUTWYLER, S
    JOURNAL OF CHEMICAL PHYSICS, 1995, 103 (03): : 1085 - 1098
  • [35] A POTENTIAL-ENERGY SURFACE FOR THE PROCESS H2+H2O-]H+H+H2O - ABINITIO CALCULATIONS AND ANALYTICAL REPRESENTATION
    SCHWENKE, DW
    WALCH, SP
    TAYLOR, PR
    JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (04): : 2986 - 2999
  • [36] THEORETICAL CHARACTERIZATION OF THE POTENTIAL-ENERGY SURFACE FOR H+O2-REVERSIBLE-HO2-STAR-REVERSIBLE-OH+O .3. COMPUTED POINTS TO DEFINE A GLOBAL POTENTIAL-ENERGY SURFACE
    WALCH, SP
    DUCHOVIC, RJ
    JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (11): : 7068 - 7075
  • [37] POTENTIAL-ENERGY SURFACE FOR H3
    SHAVITT, I
    STEVENS, RM
    MINN, FL
    KARPLUS, M
    JOURNAL OF CHEMICAL PHYSICS, 1968, 48 (06): : 2700 - &
  • [38] AM1 STUDIES ON THE POTENTIAL-ENERGY SURFACE FOR THE PROTON-TRANSFER IN PROTONATED WATER CLUSTERS, H+(H2O)N
    CHOI, JY
    DAVIDSON, ER
    LEE, I
    JOURNAL OF COMPUTATIONAL CHEMISTRY, 1989, 10 (02) : 163 - 175
  • [39] AB-INITIO POTENTIAL-ENERGY SURFACE FOR H-H2
    PARTRIDGE, H
    BAUSCHLICHER, CW
    STALLCOP, JR
    LEVIN, E
    JOURNAL OF CHEMICAL PHYSICS, 1993, 99 (08): : 5951 - 5960
  • [40] CALCULATIONS OF H2O MICROWAVE LINE BROADENING IN COLLISIONS WITH HE ATOMS - SENSITIVITY TO POTENTIAL-ENERGY SURFACES
    GREEN, S
    DEFREES, DJ
    MCLEAN, AD
    JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (02): : 1346 - 1359