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Volumn 108, Issue 21, 2004, Pages 4707-4719

Dissociation potential curves of low-lying states in transition metal hydrides. 2. Hydrides of groups 3 and 5

Author keywords

[No Author keywords available]

Indexed keywords

EFFECTIVE CORE POTENTIAL (ECP); MULTICONFIGURATION SELF-CONSISTENT FIELDS (MCSCF); ROTATIONAL CONSTANTS; SECOND-ORDER CONFIGURATION INTERACTIONS (SOCI);

EID: 2942567846     PISSN: 10895639     EISSN: None     Source Type: Journal    
DOI: 10.1021/jp049839h     Document Type: Article
Times cited : (36)

References (89)
  • 1
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    • the 8th issue
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    • (2002) J. Comput. Chem. , vol.23
  • 5
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    • Wilson, S., Deircksen G. H. F., Eds.; Dordrecht, Kluwer Academic: Dordrecht, The Netherlands
    • Marian C. M. Problem Solving in Computational Molecular Science; Wilson, S., Deircksen G. H. F., Eds.; Dordrecht, Kluwer Academic: Dordrecht, The Netherlands, 1997; p 291.
    • (1997) Problem Solving in Computational Molecular Science , pp. 291
    • Marian, C.M.1
  • 6
    • 0035763054 scopus 로고    scopus 로고
    • Lipowitz, K. B., Boyd, D. B., Eds.; Wiley-VCH: New York
    • Marian, C. M. Reviews in Computational Chemistry; Lipowitz, K. B., Boyd, D. B., Eds.; Wiley-VCH: New York, 2001; Vol. 17, p 99.
    • (2001) Reviews in Computational Chemistry , vol.17 , pp. 99
    • Marian, C.M.1
  • 19
  • 23
    • 0000001155 scopus 로고
    • and references therein
    • Dyall, K. G. J. Chem. Phys. 1993, 98, 9678 and references therein.
    • (1993) J. Chem. Phys. , vol.98 , pp. 9678
    • Dyall, K.G.1
  • 27
    • 84862368922 scopus 로고    scopus 로고
    • eff(At) = 18870
    • eff(At) = 18870.
  • 36
    • 2942535582 scopus 로고    scopus 로고
    • note
    • 2, respectively.
  • 37
    • 2942537435 scopus 로고    scopus 로고
    • note
    • The SOCI calculations in the ECP approaches for Group 5 hydrides include 684 225 configuration state functions and their spin-orbit matrices include 128 (VH), 240 (NbH), and 275 (TaH) adiabatic states. When the dsds active space is used, the number of configuration state function is 1 470 976 and the dimension of spin-orbit coupling matrices is 234. These numbers for Group 3 hydrides are 209 575 (configuration state functions), 168 (ScH), 204 (YH), and 250 (LaH).
  • 43
    • 2942563494 scopus 로고    scopus 로고
    • note
    • The p exponent is 1.0 for hydrogen.
  • 44
    • 2942554535 scopus 로고    scopus 로고
    • note
    • The effective nuclear charges of Sc, Y, and La atoms are set to 8.61, 184.86, and 803.7, respectively. Those of V, Nb, and Ta atoms are 10.58, 199.26, and 1049.74, respectively. See ref 26.
  • 46
    • 2942526578 scopus 로고    scopus 로고
    • note
    • Three p exponents are set as (0.236, 0.059, 0.01475) on Sc, (0.212, 0.053, 0.01325) on Y, and (4.0, 1.0, 0.25) on H. Those are set as (0.284, 0.071, 0.01775) on V and (0.26, 0.065, 0.01625) on Nb and Ta, respectively. See refs 29 and 43.
  • 50
    • 2942597183 scopus 로고    scopus 로고
    • note
    • 5Φ.
  • 57
    • 2942567268 scopus 로고
    • Ph.D. Thesis, University of California, Berkeley
    • Aristov, N. Ph.D. Thesis, University of California, Berkeley, 1986.
    • (1986)
    • Aristov, N.1
  • 59
    • 2942626857 scopus 로고    scopus 로고
    • note
    • When the larger active space is used in VH and TaH, orbital flip between the active and external spaces occurs in VH and TaH as the internuclear distance becomes shorter. Accordingly, such an active space could not be employed for VH and TaH.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.