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Volumn 113, Issue 45, 2009, Pages 12447-12453

High-accuracy extrapolated ab initio thermochemistry of the propargyl radical and the singlet C3H2 Carbenes

Author keywords

[No Author keywords available]

Indexed keywords

AB INITIO; ATOMIZATION ENERGIES; CARBENES; CYCLOPROPENYLIDENES; ENTHALPIES OF FORMATION; ENTHALPY OF FORMATION; HEATS OF FORMATION; HIGH-ACCURACY; PROPADIENYLIDENE; PROPARGYL; PROPARGYL RADICAL; TEMPERATURE CORRECTION;

EID: 70449376979     PISSN: 10895639     EISSN: None     Source Type: Journal    
DOI: 10.1021/jp9029908     Document Type: Article
Times cited : (49)

References (119)
  • 1
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    • Carbenes; Jones, M., Moss, R. A., Eds.; Wiley: New York
    • Carbenes; Jones, M., Moss, R. A., Eds.; Wiley: New York, 1973; Vols. I and II.
    • (1973) , vol.1-2
  • 45
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    • 2 symmetry.
    • 2 symmetry.
  • 52
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    • Recently, a modified HEAT scheme has been applied to the thermochemistry of vinyl chloride
    • Recently, a modified HEAT scheme has been applied to the thermochemistry of vinyl chloride, see:
  • 71
    • 0001136801 scopus 로고
    • Rao, K. N., Matthews, C. W., Eds.; Academic: New York
    • Mills, I. M. In Modem Spectroscopy: Modem Research; Rao, K. N., Matthews, C. W., Eds.; Academic: New York, 1972; pp 115-140.
    • (1972) Modem Spectroscopy: Modem Research , pp. 115-140
    • Mills, I.M.1
  • 72
    • 70449450438 scopus 로고    scopus 로고
    • note
    • ij .) The final equation is free of resonance denominators. Additional contributions resulting by the inclusion of the pseudopotential term of the nuclear Hamiltonian, Û (Watson term), in the VPT2 treatment were also taken into account.
  • 75
    • 70449360733 scopus 로고    scopus 로고
    • note
    • 27 The first-order spin-orbit correction of the carbon atom decreases the molecular atomization energies and consequently increases the molecular enthalpies of formation relative to the value obtained if this correction is not included. See Tables 1 and 2.
  • 77
    • 0000109748 scopus 로고    scopus 로고
    • Perhaps one of the first thermochemistry protocols using temperature corrections was the Gaussian-n (Gn) thermochemical series of Pople and co-workers.
    • Perhaps one of the first thermochemistry protocols using temperature corrections was the Gaussian-n (Gn) thermochemical series of Pople and co-workers. See for example: Curtiss, A.; Raghavachari, K.; Redfern, P. C.; Pople, J. A. J. Chem. Phys. 1997, 106, 1063.
    • (1997) J. Chem. Phys. , vol.106 , pp. 1063
    • Curtiss, A.1    Raghavachari, K.2    Redfern, P.C.3    Pople, J.A.4
  • 79
    • 70449381357 scopus 로고    scopus 로고
    • note
    • 5) = (120.51°). See Figure 1 for numeration of atoms.
  • 82
    • 0000626886 scopus 로고    scopus 로고
    • NIST-JANAF Thermochemical Tables
    • 4th ed.; Monographic
    • Chase, M. W., Jr. NIST-JANAF Thermochemical Tables, 4th ed.; Monographic No.9 J. Phys. Chem. Ref. Data 1998.
    • (1998) J. Phys. Chem. Ref. Data , Issue.9
    • Chase Jr., M.W.1
  • 85
    • 70449338767 scopus 로고    scopus 로고
    • note
    • 2 required 6 h on 84 nodes of the TACC Dell Linux Cluster ("Lonestar") based on Intel Xeon 5100 series 2.66 GHz dual core processors, 8 GB RAM using a parallel Lustre file system. The CCSD(T)/aug-cc-pCV5Z (UHF) calculation of propargyl needed 19 h on 26 cores of the local Supermicro Linux Cluster in Mainz based on Intel Xeon 5100 series 3.0 GHz dual core processors with 16 GB memory and 8 striped SATA hard drives for direct attached storage.
  • 109
    • 0001983968 scopus 로고    scopus 로고
    • Martinho Simões, J. A., Greenberg, A., Liebman, J. F., Eds.; Academic and Professional: London
    • Tsang, W. In Energetics of Organic Free Radicals; Martinho Simões, J. A., Greenberg, A., Liebman, J. F., Eds.; Academic and Professional: London, 1996; p 22.
    • (1996) Energetics of Organic Free Radicals , pp. 22
    • Tsang, W.1
  • 113
    • 70449395837 scopus 로고    scopus 로고
    • -1 for the same molecules.
    • -1 for the same molecules.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.