Skip to main content
Log in

Inducing Molecular Growth in an {Mo57Fe6}-type Nanocluster: Synthesis, Structure, and Properties of \(\{\hbox{Mo}_{57}\hbox{(Mo)}_{2}\hbox{Fe}^{\rm III}_{6}\}\)*

  • Published:
Journal of Cluster Science Aims and scope Submit manuscript

The reaction of the polyoxomolybdate anion \([\hbox{Mo}_{32}^{\rm VI}\hbox{(MoNO)}_{4}\hbox{O}_{108}(\hbox{H}_{2}\hbox{O})_{16}]^{12-} =\{\hbox{Mo}_{36}\hbox{(NO)}_{4}\}\) with FeII salts and hydrazine sulfate yields the cluster anion \([\hbox{Mo}^{\rm V/VI}_{51}(\hbox{Mo}^{\rm VI}\hbox{O})_{2}\hbox{Fe}^{\rm III}_{6}\hbox{(MoNO)}_{6}\hbox{O}_{176}\hbox{(OH)}_{3} (\hbox{H}_{2}\hbox{O})_{22}]^{15-}\) (1a), isolated as its corresponding ammonium salt (NH4)15 1a · 36H2O (1) (space group P63/mmc, a=b=23.607(5) Å, c=26.767(6) Å, 4076 unique reflections, 293 parameters). Despite the absence of oxygen and the reducing conditions the product comprises only FeIII centers as determined by a combination of spectroscopic, magnetic and crystallographic analysis. Reduction of peripheral Mo centers causes the aggregation of two additional [MoVIO]4+ groups onto the archetypal {Mo57M6} structure. The single-crystal X-ray determined structure of 1 is reported.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.

Similar content being viewed by others

References

  1. Hill C. L. (1998). Chem. Rev. 98: 1 (special issue on polyoxometalates)

    Article  CAS  Google Scholar 

  2. Müller A., Kögerler P. and Dress A. W. M. (2001). Coord. Chem. Rev. 222: 193

    Article  Google Scholar 

  3. A. Müller, P. Kögerler, and C. Kuhlmann (1999). Chem. Commun. 1347

  4. D.-L. Long, P. Kögerler, L. J. Farrugia, and L. Cronin (2003). Angew. Chem. Int. Ed. 42, 4180; D.-L. Long, P. Kögerler, L. J. Farrugia, and L. Cronin (2005). Dalton Trans. 1372

  5. Krebs B., Stiller S., Tytko K. H. and Mehmke J. (1991). Eur. J. Solid Stat. Inorg. Chem. 28: 883

    CAS  Google Scholar 

  6. Müller A., Krickemeyer E., Dillinger S., Bögge H., Plass W., Proust A., Dloczik L., Menke C., Meyer J. and Rohlfing R. (1994). Z. Anorg. Allg. Chem. 620: 599

    Article  Google Scholar 

  7. Gatteschi D., Sessoli R., Plass W., Müller A., Krickemeyer E., Meyer J., Sölter D. and Adler P. (1996). Inorg. Chem. 35: 1926

    Article  CAS  Google Scholar 

  8. (a) A. Müller, W. Plass, E. Krickemeyer, S. Dillinger, H. Bögge, A. Armatage, A. Proust, C. Beugholt, and U. Bergmann (1994). Angew. Chem., Int. Ed. Engl. 33, 849; (b) A. Müller, H. Bögge, E. Krickemeyer, and S. Dillinger (1994). Bull. Pol. Acad. Sci. Chem. 42, 291.

    Google Scholar 

  9. Lutz H. D., Nagel R., Mason S. A., Müller A., Bögge H. and Krickemeyer E.(2002). J. Solid State Chem. 165: 199

    Article  CAS  Google Scholar 

  10. Müller A., Plass W., Krickemeyer E., Sessoli R., Gatteschi D., Meyer J., Bögge H., Kröckel M. and Trautwein A. X. (1998). Inorg. Chim. Acta 271: 9

    Article  Google Scholar 

  11. Kögerler P. and Müller A. (2003). J. Appl. Phys. 93: 7101

    Article  Google Scholar 

  12. Müller A., Meyer J., Krickemeyer E., Beugholt C., Bögge H., Peters F., Schmidtmann M., Kögerler P. and Koop M. J. (1998). Chem. Eur. J. 4: 1000

    Article  Google Scholar 

  13. Nicoara A., Patrut A., Margineanu D. and Müller A. (2003). Electrochem. Commun. 5: 511

    Article  CAS  Google Scholar 

  14. Sheldrick G. M. (1997). SHELXTL Version 5.1. Bruker Analytical X-Ray Systems, Inc., Madison, WI

    Google Scholar 

  15. Farrugia L. J. (1999). J. Appl. Crystallogr. 32: 837

    Article  Google Scholar 

  16. Blessing R. H. (1995). Acta Crystallogr A51: 33

    CAS  Google Scholar 

Download references

Acknowledgements

Ames Laboratory is operated for the U.S. Department of Energy by Iowa State University under Contract No. W-7405-Eng-82. Y.L.M. thanks MRDA/CRDF for a travel fellowship (award no. MTFP-04–03). We thank Professor B. H. Huynh for the 57Fe Mössbauer data.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Paul Kögerler.

Additional information

*Dedicated to Professor Michael T. Pope.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Fielden, J., Malaestean, Y.L., Ellern, A. et al. Inducing Molecular Growth in an {Mo57Fe6}-type Nanocluster: Synthesis, Structure, and Properties of \(\{\hbox{Mo}_{57}\hbox{(Mo)}_{2}\hbox{Fe}^{\rm III}_{6}\}\)*. J Clust Sci 17, 291–302 (2006). https://doi.org/10.1007/s10876-006-0053-1

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10876-006-0053-1

Keywords

Navigation