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Volumn 43, Issue 33, 2004, Pages 4360-4363

Combined spectroscopic and theoretical evidence for a persistent end-on copper superoxo complex

Author keywords

Copper; Density functional calculations; Dioxygen ligands; Raman spectroscopy; Tripod ligands

Indexed keywords

CHEMICAL BONDS; COMPLEXATION; RAMAN SCATTERING; SPECTROSCOPIC ANALYSIS;

EID: 4544377572     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200454125     Document Type: Article
Times cited : (168)

References (57)
  • 5
    • 0035905357 scopus 로고    scopus 로고
    • d) E. I. Solomon, P. Chen, M. Metz, S.-K. Lee, A. E. Palmer, Angew. Chem. 2001, 113, 4702-4724; Angew. Chem. Int. Ed. 2001, 40, 4570-4590.
    • (2001) Angew. Chem. Int. Ed. , vol.40 , pp. 4570-4590
  • 8
    • 0001653277 scopus 로고    scopus 로고
    • L. Que, Jr., W. B. Tolman, Angew. Chem. 2002, 114, 1160-1185; Angew. Chem. Int. Ed. 2002, 41, 1114-1137.
    • (2002) Angew. Chem. , vol.114 , pp. 1160-1185
    • Que Jr., L.1    Tolman, W.B.2
  • 9
    • 0037007237 scopus 로고    scopus 로고
    • L. Que, Jr., W. B. Tolman, Angew. Chem. 2002, 114, 1160-1185; Angew. Chem. Int. Ed. 2002, 41, 1114-1137.
    • (2002) Angew. Chem. Int. Ed. , vol.41 , pp. 1114-1137
  • 23
    • 0031900123 scopus 로고    scopus 로고
    • A. Wada, M. Harata, K. Hasegawa, K. Jitsukawa, H. Masuda, M. Mukai, T. Kitagawa, H. Einaga, Angew. Chem. 1998, 110, 874-875; Angew. Chem. Int. Ed. 1998, 37, 798-799.
    • (1998) Angew. Chem. Int. Ed. , vol.37 , pp. 798-799
  • 25
    • 0033583557 scopus 로고    scopus 로고
    • P. Chaudhuri, M. Hess, T. Weyhermüller, K. Wieghardt, Angew. Chem. 1999, 111, 1165-1168; Angew. Chem. Int. Ed. 1999, 38, 1095-1098.
    • (1999) Angew. Chem. Int. Ed. , vol.38 , pp. 1095-1098
  • 27
    • 0001462648 scopus 로고    scopus 로고
    • For qualitative theoretical work see: A. Bérces, Int. J. Quantum Chem. 1997, 65, 1077-1086.
    • (1997) Int. J. Quantum Chem. , vol.65 , pp. 1077-1086
    • Bérces, A.1
  • 30
    • 0000832145 scopus 로고
    • S. C. Lee, R. H. Holm, J. Am. Chem. Soc. 1993, 115, 11 789-11 798; M. J. Scott, S. C. Lee, R. H. Holm, Inorg. Chem. 1994, 33, 4651-4662; M. Becker, F. W. Heinemann, S. Schindler, Chem. Eur. J. 1999, 5, 3124-3129.
    • (1993) J. Am. Chem. Soc. , vol.115
    • Lee, S.C.1    Holm, R.H.2
  • 31
    • 0001454146 scopus 로고
    • S. C. Lee, R. H. Holm, J. Am. Chem. Soc. 1993, 115, 11 789-11 798; M. J. Scott, S. C. Lee, R. H. Holm, Inorg. Chem. 1994, 33, 4651-4662; M. Becker, F. W. Heinemann, S. Schindler, Chem. Eur. J. 1999, 5, 3124-3129.
    • (1994) Inorg. Chem. , vol.33 , pp. 4651-4662
    • Scott, M.J.1    Lee, S.C.2    Holm, R.H.3
  • 32
    • 0032746285 scopus 로고    scopus 로고
    • S. C. Lee, R. H. Holm, J. Am. Chem. Soc. 1993, 115, 11 789-11 798; M. J. Scott, S. C. Lee, R. H. Holm, Inorg. Chem. 1994, 33, 4651-4662; M. Becker, F. W. Heinemann, S. Schindler, Chem. Eur. J. 1999, 5, 3124-3129.
    • (1999) Chem. Eur. J. , vol.5 , pp. 3124-3129
    • Becker, M.1    Heinemann, F.W.2    Schindler, S.3
  • 35
    • 4544366596 scopus 로고    scopus 로고
    • unpublished results
    • S. Schindler, unpublished results.
    • Schindler, S.1
  • 38
    • 4544329414 scopus 로고    scopus 로고
    • note
    • Density functional calculations were performed using the program Turbomolep[27] employing the BP86 functional[28] in combination with the all-electron TZVP basis set of Ahlrichs and co-workers[29] and the resolution of identity (RI) approach.[30] A restricted Kohn-Sham formalism was used throughout. The SNF program package[31] was utilized for numerical evaluation of vibrational frequencies from analytic energy gradients. Starting structures for DFT calculations were generated at the semiempirical PM3(TM) level by means of the program Spartan, which was also used for conformational searching.[32]
  • 39
    • 4544288754 scopus 로고    scopus 로고
    • note
    • Conformational searching at the PM3(TM) level[32] revealed a few isoenergetic structures. Reoptimizations of the geometries of selected low-energy conformers at the DFT level resulted in 2 as the most stable conformer. An exhaustive coverage of the conformational space at this level of theory, however, is outside the scope of the present study.
  • 40
    • 0037283262 scopus 로고    scopus 로고
    • The BP86 functional has been identified as a reliable tool for the assessment of structural parameters and vibrational frequencies of transition-metal complexes.[33,34] Although an anharmonic treatment of complexes of the present size is not possible for us, it is generally found that computed harmonic frequencies at the BP86, level compare favorably to experimental fundamentals without scaling.[33] This has been substantiated recently: a) M. Reiher, J. Neugebauer, B. A. Hess, Z. Phys. Chem. (Muenchen Ger.) 2003, 217, 91-103;
    • (2003) Z. Phys. Chem. (Muenchen Ger.) , vol.217 , pp. 91-103
    • Reiher, M.1    Neugebauer, J.2    Hess, B.A.3
  • 45
    • 0003396304 scopus 로고    scopus 로고
    • (Ed.: P. v. R. Schleyer), Wiley, Chichester
    • b) R. Ahlrichs in Encyclopedia Computational Chemistry (Ed.: P. v. R. Schleyer), Wiley, Chichester, 1998, p. 3123-3129;
    • (1998) Encyclopedia Computational Chemistry , pp. 3123-3129
    • Ahlrichs, R.1
  • 54
    • 4544281077 scopus 로고    scopus 로고
    • Pro, Wavefunction
    • Spartan, Pro, Wavefunction.
    • Spartan
  • 57
    • 4544363753 scopus 로고    scopus 로고
    • note
    • 2 coincide with the modes identified for the mixed-isotope species, this splitting is unlikely to be of use as a unique signature for end-on complexes.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.