메뉴 건너뛰기




Volumn , Issue 8, 2007, Pages 820-824

Tetrahedral nickel nitrosyl complexes with tripodal [N3] and [Se3] donor ancillary ligands: Structural and computational evidence that a linear nitrosyl is a trivalent ligand

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL BONDS; COMPUTATIONAL METHODS; GREEN'S FUNCTION; PROBABILITY DENSITY FUNCTION; X RAY DIFFRACTION ANALYSIS;

EID: 33847034094     PISSN: 14779226     EISSN: 14779234     Source Type: Journal    
DOI: 10.1039/b616674a     Document Type: Article
Times cited : (55)

References (72)
  • 1
    • 0004181718 scopus 로고
    • Oxford University Press, New York, For recent reviews of metal nitrosyl compounds, see:
    • G. B. Richter-Addo and G. B. Legzdins, Metal Nitrosyls, Oxford University Press, New York, 1992
    • (1992) Metal Nitrosyls
    • Richter-Addo, G.B.1    Legzdins, G.B.2
  • 8
    • 24244456607 scopus 로고
    • Three-coordinate terminal nickel nitrosyl compounds have also been synthesized. See, for example:
    • R. D. Feltham Inorg. Chem. 1964 3 116 119
    • (1964) Inorg. Chem. , vol.3 , pp. 116-119
    • Feltham, R.D.1
  • 24
    • 33847064963 scopus 로고    scopus 로고
    • note
    • Mes]NiNO [180.0°].
  • 25
    • 33847029051 scopus 로고    scopus 로고
    • note
    • Values for two crystallographically independent molecules.
  • 26
    • 33847039855 scopus 로고    scopus 로고
    • note
    • Mes]NiNO [1.156(5) Å] are also similar to other reported values.
  • 27
  • 28
    • 33847030633 scopus 로고    scopus 로고
    • note
    • Mes]NiNO is a mononitrosyl, two ν(NO) bands are observed. Such splitting has been previously documented. See, for example, ref. 1. Alternatively, it is possible that the extra peak could correspond to an unidentified impurity.
  • 33
    • 33749827321 scopus 로고
    • n configuration is the number of electrons that are housed in metal d orbitals that are either primarily nonbonding or have metal-ligand antibonding character. See ref. 3 and: R. S. Nyholm Pure Appl. Chem. 1968 17 1 19
    • (1968) Pure Appl. Chem. , vol.17 , pp. 1-19
    • Nyholm, R.S.1
  • 37
    • 0003921230 scopus 로고    scopus 로고
    • Oxford University Press, New York, 299 For examples of linear NO ligands assigned a non-closed shell charge of -1, see:
    • D. M. P. Mingos, Essential Trends in Inorganic Chemistry, Oxford University Press, New York, 1998, p. 299
    • (1998) Essential Trends in Inorganic Chemistry
    • Mingos, D.M.P.1
  • 49
    • 33847011248 scopus 로고    scopus 로고
    • note
    • yz orbitals due to poorer overlap for the former.
  • 50
    • 33847032019 scopus 로고    scopus 로고
    • note
    • n configuration is effectively modified if π-backbonding is significant.
  • 52
    • 0001466293 scopus 로고    scopus 로고
    • 3-. While the former classification is more commonly encountered, it also results in unusual oxidation number assignments that do not correspond to the results of photoelectron spectroscopic and theoretical studies. See, for example:
    • X. Li J. S. Tse G. M. Bancroft R. J. Puddephatt K. H. Tan Inorg. Chem. 1996 35 2515 2523
    • (1996) Inorg. Chem. , vol.35 , pp. 2515-2523
    • Li, X.1    Tse, J.S.2    Bancroft, G.M.3    Puddephatt, R.J.4    Tan, K.H.5
  • 54
    • 33847081618 scopus 로고    scopus 로고
    • note
    • 0 complexes according to the Enemark-Feltham notation.
  • 55
    • 33847072986 scopus 로고    scopus 로고
    • note
    • 1 correspond to XZ. See ref. 3.
  • 56
    • 33847049320 scopus 로고    scopus 로고
    • note
    • + is a consequence of the fact that the N-O π* antibonding orbitals become fully occupied upon coordination.
  • 57
    • 33847051938 scopus 로고    scopus 로고
    • note
    • 3 bond length for complexes listed in the Cambridge Structural Database (ref. 15)
  • 58
    • 0000652557 scopus 로고
    • + (1.66 Å), thereby providing clear evidence of Os-N multiple bonding in the nitrosyl derivative. See: D. S. Williams T. J. Meyer P. S. White J. Am. Chem. Soc. 1995 117 823 824
    • (1995) J. Am. Chem. Soc. , vol.117 , pp. 823-824
    • Williams, D.S.1    Meyer, T.J.2    White, P.S.3
  • 64
    • 0001614698 scopus 로고    scopus 로고
    • π-orbital. This situation is closely analogous to the differing M≈O bond orders in monooxo (3), cis-dioxo (2.5) and trans-dioxo (2) compounds. See, for example:
    • B. L. Westcott J. H. Enemark Inorg. Chem. 1997 36 5404 5405
    • (1997) Inorg. Chem. , vol.36 , pp. 5404-5405
    • Westcott, B.L.1    Enemark, J.H.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.