Sub-microhartree accuracy potential energy surface for H3+ including adiabatic and relativistic effects.: II.: Rovibrational analysis for H3+ and D3+

被引:100
作者
Jaquet, R [1 ]
Cencek, W
Kutzelnigg, W
Rychlewski, J
机构
[1] Univ Siegen, D-57068 Siegen, Germany
[2] Ruhr Univ Bochum, Lehrstuhl Theoret Chem, D-44780 Bochum, Germany
[3] Adam Mickiewicz Univ, Dept Chem, Quantum Chem Grp, PL-60780 Poznan, Poland
[4] Poznan Supercomp & Networkign Ctr, PL-61712 Poznan, Poland
关键词
D O I
10.1063/1.475703
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 69 potential energy points of H-3(+) computed by Cencek et al. [J. Chem. Phys., 108, 2831 (1998), preceding paper] have been fitted to an analytical potential energy surface (PES). Rovibrational frequencies have been derived for the symmetric H-3(+) and D-3(+) isotopomers. A comparison with experiment shows residual discrepancies of a few tenths of cm(-1) which can be ascribed mainly to nonadiabatic effects. (C) 1998 American Institute of Physics.
引用
收藏
页码:2837 / 2846
页数:10
相关论文
共 28 条
  • [1] THE INFRARED VIBRATION-ROTATION SPECTRUM OF THE D-3(+) MOLECULAR ION - EXTENSION TO HIGHER VIBRATIONAL AND ROTATIONAL QUANTUM NUMBERS
    AMANO, T
    CHAN, MC
    CIVIS, S
    MCKELLAR, ARW
    MAJEWSKI, WA
    SADOVSKII, D
    WATSON, JKG
    [J]. CANADIAN JOURNAL OF PHYSICS, 1994, 72 (11-12) : 1007 - 1015
  • [2] BREAKDOWN OF BORN-OPPENHEIMER APPROXIMATION - EFFECTIVE VIBRATION-ROTATION HAMILTONIAN FOR A DIATOMIC MOLECULE
    BUNKER, PR
    MOSS, RE
    [J]. MOLECULAR PHYSICS, 1977, 33 (02) : 417 - 424
  • [3] BENCHMARK CALCULATIONS FOR 2-ELECTRON SYSTEMS USING EXPLICITLY CORRELATED GAUSSIAN FUNCTIONS
    CENCEK, W
    KOMASA, J
    RYCHLEWSKI, J
    [J]. CHEMICAL PHYSICS LETTERS, 1995, 246 (4-5) : 417 - 420
  • [4] Sub-microhartree accuracy potential energy surface for H3+ including adiabatic and relativistic effects.: I.: Calculation of the potential points
    Cencek, W
    Rychlewski, J
    Jaquet, R
    Kutzelnigg, W
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1998, 108 (07) : 2831 - 2836
  • [5] Spectroscopically determined Born-Oppenheimer and adiabatic surfaces for H-3(+), H2D+, D2H+, and D-3(+)
    Dinelli, BM
    Polyansky, OL
    Tennyson, J
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1995, 103 (24) : 10433 - 10438
  • [6] A SPECTROSCOPICALLY DETERMINED POTENTIAL-ENERGY SURFACE FOR H-3+
    DINELLI, BM
    MILLER, S
    TENNYSON, J
    [J]. JOURNAL OF MOLECULAR SPECTROSCOPY, 1994, 163 (01) : 71 - 79
  • [7] AB-INITIO RO-VIBRATIONAL LEVELS OF H-3(+) BEYOND THE BORN-OPPENHEIMER APPROXIMATION
    DINELLI, BM
    LESUEUR, CR
    TENNYSON, J
    AMOS, RD
    [J]. CHEMICAL PHYSICS LETTERS, 1995, 232 (03) : 295 - 300
  • [8] New assignments for the infrared spectrum H-3(+)
    Dinelli, BM
    Neale, L
    Polyansky, OL
    Tennyson, J
    [J]. JOURNAL OF MOLECULAR SPECTROSCOPY, 1997, 181 (01) : 142 - 150
  • [9] OBSERVATION AND ANALYSIS OF THE NU-2 AND NU-3 FUNDAMENTAL BANDS OF THE H2D+ ION
    FOSTER, SC
    MCKELLAR, ARW
    PETERKIN, IR
    WATSON, JKG
    PAN, FS
    CROFTON, MW
    ALTMAN, RS
    OKA, T
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1986, 84 (01) : 91 - 99
  • [10] JAGOD M, COMMUNICATION