Skip to main content
Log in

La6Pd13Cd4 and Ce6Pd13Cd4 with palladium-centred rare earth octahedra: synthesis, structure, and chemical bonding

  • Original Paper
  • Published:
Monatshefte für Chemie - Chemical Monthly Aims and scope Submit manuscript

Abstract

The palladium-rich cadmium compounds La6Pd13Cd4 and Ce6Pd13Cd4 were synthesized by induction melting the elements in sealed tantalum ampoules and subsequent annealing. They were characterized by X-ray powder and single-crystal diffraction: Na16Ba6N type, \(Im\overline{3} m\), a = 988.12(9) pm, wR2 = 0.0463, 225 F 2 values, and 12 variables for La6Pd13Cd4, and a = 982.1(2) pm, wR2 = 0.0521, 215 F 2 values, and 12 variables for Ce6Pd13Cd4. The striking structural motifs are palladium-centred La6 and Ce6 octahedra, which are packed in a bcc fashion. Further palladium and cadmium atoms built up three-dimensional [Pd3Cd] networks in which the La6Pd and Ce6Pd octahedra are embedded. Chemical bonding analyses show that the dominant interaction occurs within the palladium-centred RE 6 octahedra, while weaker bonding exists between them.

Graphical abstract

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. Rodewald UC, Chevalier B, Pöttgen R (2007) J Solid State Chem 180:1720

    Article  CAS  Google Scholar 

  2. Iandelli A (1992) J Alloys Compd 182:87

    Article  CAS  Google Scholar 

  3. Horechyy AI, Pavlyuk VV, Bodak OI (1999) Pol J Chem 73:1681

    CAS  Google Scholar 

  4. Pavlyuk VV, Horechyj AI, Kevorkov DG, Dmytriv GS, Bodak OI, Koziol JJ, Ciesielski W, Kapuśniak J (2000) J Alloys Compd 296:276

    Article  CAS  Google Scholar 

  5. Mishra R, Pöttgen R, Hoffmann R-D, Kaczorowski D, Piotrowski H, Mayer P, Rosenhahn C, Mosel BD (2001) Z Anorg Allg Chem 627:1283

    Article  CAS  Google Scholar 

  6. Lukachuk M, Pöttgen R (2003) Z Kristallogr 218:767

    Article  CAS  Google Scholar 

  7. Schappacher FM, Hermes W, Pöttgen R (2009) J Solid State Chem 182:265

    Article  CAS  Google Scholar 

  8. Doğan A, Rayaprol S, Pöttgen R (2007) J Phys Condens Matter 19:076213

    Article  CAS  Google Scholar 

  9. Schappacher FM, Pöttgen R (2008) Monatsh Chem 139:1137

    Article  CAS  Google Scholar 

  10. Schappacher FM, Rodewald UC, Pöttgen R (2008) Z Naturforsch 63B:1127

    Google Scholar 

  11. Tappe F, Pöttgen R (2009) Z Naturforsch 64B:184

    Google Scholar 

  12. Tappe F, Hermes W, Eul M, Pöttgen R (2009) Intermetallics 17:1035

    Article  CAS  Google Scholar 

  13. Doğan A, Hoffmann R-D, Pöttgen R (2007) Z Anorg Allg Chem 633:219

    Article  CAS  Google Scholar 

  14. Snyder GJ, Simon A (1994) Angew Chem 106:713

    Article  CAS  Google Scholar 

  15. Sheldrick GM (1997) Shelxl-97: program for crystal structure refinement. University of Göttingen, Göttingen

  16. Emsley J (1999) The elements. Oxford University Press, Oxford

    Google Scholar 

  17. Dwight AE, Downey JW, Conner RA Jr (1961) Acta Crystallogr 14:75

    Article  CAS  Google Scholar 

  18. Yuan-Tao N, Xin-Ming Z, Yun Z, Nian-Yi C, Hua X, Jian-Zhong Z (1989) J Less Common Met 147:167

    Article  Google Scholar 

  19. Rayaprol S, Doğan A, Pöttgen R (2006) J Phys Condens Matter 18:5473

    Article  CAS  Google Scholar 

  20. Zaremba R, Rodewald UC, Pöttgen R (2007) Z Naturforsch 62B:1574

    Google Scholar 

  21. Tuncel S, Chevalier B, Pöttgen R (2008) Z Naturforsch 63B:600

    Google Scholar 

  22. Pöttgen R, Fugmann A, Hoffmann R-D, Rodewald UC, Niepmann D (2000) Z Naturforsch 55B:155

    Google Scholar 

  23. Donohue J (1974) The structures of the elements. Wiley, New York

    Google Scholar 

  24. Harris IR, Raynor GV (1965) J Less Common Met 9:263

    Article  CAS  Google Scholar 

  25. Hutchens RD, Rao VUS, Greedan JE, Wallace WE, Craig RS (1971) J Appl Phys 42:1293

    Article  CAS  Google Scholar 

  26. Pöttgen R, Gulden T, Simon A (1999) GIT Labor Fachzeitschrift 43:133

    Google Scholar 

  27. Kußmann D, Hoffmann R-D, Pöttgen R (1998) Z Anorg Allg Chem 624:1727

    Article  Google Scholar 

  28. Yvon K, Jeitschko W, Parthé E (1977) J Appl Crystallogr 10:73

    Article  Google Scholar 

  29. Williams AR, Kübler J, Gelatt CD (1979) Phys Rev B 19:6094

    Article  CAS  Google Scholar 

  30. Eyert V (2007) The augmented spherical wave method: a comprehensive treatment (Lect Notes Phys 719). Springer, Berlin

  31. Hohenberg P, Kohn W (1964) Phys Rev 136:B864

    Article  Google Scholar 

  32. Kohn W, Sham LJ (1965) Phys Rev 140:A1133

    Article  Google Scholar 

  33. Vosko SH, Wilk L, Nusair M (1980) Can J Phys 58:1200

    Article  CAS  Google Scholar 

  34. Hoffmann R (1987) Angew Chem Int Ed 26:846

    Article  Google Scholar 

Download references

Acknowledgments

This work was financially supported by the Deutsche Forschungsgemeinschaft. We are thankful to Dipl.-Ing. U. Ch. Rodewald for the intensity data collections. The computations benefited from the M3PEC-Mesocentre/University Bordeaux 1 facility.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Rainer Pöttgen.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Tappe, F., Matar, S.F. & Pöttgen, R. La6Pd13Cd4 and Ce6Pd13Cd4 with palladium-centred rare earth octahedra: synthesis, structure, and chemical bonding. Monatsh Chem 141, 1–6 (2010). https://doi.org/10.1007/s00706-009-0224-5

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00706-009-0224-5

Keywords

Navigation