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New data on sodium salts of Np(VII) and Pu(VII)

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Abstract

A new Pu(VII) compound, Na3[PuO4(OH)2]·2H2O, was prepared by X-ray diffraction analysis, and its structure was studied. To reveal the character of actinide contraction in going from Np(VII) to Pu(VII), the geometric parameters of the tetragonal-bipyramidal surrounding of Pu(VII) in the [PuO4(OH)2]3− anion were compared with those of Np(VII) in the previously studied isostructural compound Na3[NpO4(OH)2]·2H2O. To reveal the specific feature of hydrogen bonding in crystals of the general composition Na3[NpO4(OH)2nH2O (n = 0, 2, 4), the structure of the compound Na3[NpO4(OH)2]·4H2O studied previously by the photographic method was refined. The effect of hydrogen bonds on the geometric characteristics of the coordination polyhedra of the Np and Na atoms was considered.

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References

  1. Volkov, Yu.F., Tomilin, S.V., Visyashcheva, G.I., et al., Radiokhimiya, 1981, vol. 23, no. 5, pp. 690–704.

    CAS  Google Scholar 

  2. Tomilin, S.V., Volkov, Yu.F., Kapshukov, I.I., and Rykov, A.G., Radiokhimiya, 1981, vol. 23, no. 5, pp. 704–709.

    CAS  Google Scholar 

  3. Tomilin, S.V., Volkov, Yu.F., Kapshukov, I.I., and Rykov, A.G., Radiokhimiya, 1981, vol. 23, no. 5, pp. 710–715.

    CAS  Google Scholar 

  4. Tomilin, S.V., Volkov, Yu.F., Kapshukov, I.I., and Rykov, A.G., Radiokhimiya, 1981, vol. 23, no. 6, pp. 862–867.

    CAS  Google Scholar 

  5. Grigoriev, M.S. and Krot, N.N., Acta Crystallogr., Sect. E, 2007, vol. 63, no. 9, p. i176.

    Article  Google Scholar 

  6. Grigoriev, M.S. and Krot, N.N., Acta Crystallogr., Sect. E, 2008, vol. 64, no. 1, p. i6.

    Article  Google Scholar 

  7. Sheldrick, G.M., SADABS, Madison, Wisconsin (USA): Bruker AXS Inc., 2004.

    Google Scholar 

  8. Sheldrick, G.M., Acta Crystallogr., Sect. A, 2008, vol. 64, no. 1, pp. 112–122.

    Article  Google Scholar 

  9. Charushnikova, I.A., Krot, N.N., Starikova, Z.A., and Polyakova, I.N., Radiokhimiya, 2007, vol. 49, no. 3, pp. 193–196.

    Google Scholar 

  10. Grigor’ev, M.S., Baturin, N.A., Tananaev, I.G., and Krot, N.N., Radiokhimiya, 1993, vol. 35, no. 4, pp. 12–16.

    Google Scholar 

  11. Grigoriev, M.S. and Krot, N.N., Acta Crystallogr., Sect. E, 2007, vol. 63, no. 4, pp. i108–i110.

    Article  Google Scholar 

  12. Grigoriev, M.S. and Krot, N.N., Acta Crystallogr., Sect. C, 2009, vol. 65, no. 12, pp. i91–i93.

    Article  Google Scholar 

  13. Grigor’ev, M.S., Yanovskii, A.I., Struchkov, Yu.T., et al., Radiokhimiya, 1989, vol. 31, no. 4, pp. 37–44.

    Google Scholar 

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Correspondence to I. A. Charushnikova.

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Original Russian Text © N.N. Krot, I.A. Charushnikova, M.S. Grigor’ev, V.P. Perminov, 2011, published in Radiokhimiya, 2011, Vol. 53, No. 6, pp. 491–494.

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Krot, N.N., Charushnikova, I.A., Grigor’ev, M.S. et al. New data on sodium salts of Np(VII) and Pu(VII). Radiochemistry 53, 582–586 (2011). https://doi.org/10.1134/S1066362211060038

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  • DOI: https://doi.org/10.1134/S1066362211060038

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