Potassium-39 and potassium-41 NMR
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Isotope Spin Natural
abundance (%)		 Quadrupole moment
(10-30m2)		 Relative
sensitivity		 Absolute
sensitivity		 NMR frequency (MHz)
at a field of 2.3488T		 Reference
sample
K-39 3/2 93.1 5.85 5.08E-4 4.73E-4 -4.667 KCl
K-41 3/2 6.88 7.11 8.40E-5 5.78E-6 -2.561

Solid-state potassium NMR references

  1. Henri Colaux, Daniel M. Dawson, and Sharon E. Ashbrook
    Investigating FAM-N pulses for signal enhancement in MQMAS NMR of quadrupolar nuclei,
    Solid State Nucl. Magn. Reson. 84, 89-102 (2017).
    Open access
  2. Eric G. Sorte, Samuel B. Emery, E. H. Majzoub, Tim Ellis-Caleo, Zayd L. Ma, Blake A. Hammann, Sophia E. Hayes, Robert C. Bowman, Jr., and Mark S. Conradi
    NMR study of anion dynamics in solid KAlH4,
    J. Phys. Chem. C 118, 5725-5732 (2014).
    Abstract
  3. G. M. Bowers, D. L. Bish, and R. J. Kirkpatrick
    Cation exchange at the mineral-water interface: H3O+/K+ competition at the surface of vano-muscovite,
    Langmuir 24, 10240-10244 (2008).
    Abstract
  4. G. M. Bowers, D. L. Bish, and R. J. Kirkpatrick
    H2O and cation structure and dynamics in expandable clays: 2H and 39K NMR investigations of hectorite,
    J. Phys. Chem. C 112, 6430-6438 (2008).
  5. Vladimir K. Michaelis, Pedro M. Aguiar, and Scott Kroeker
    Probing alkali coordination environments in alkali borate glasses by multinuclear magnetic resonance,
    J. Non-Cryst. Solids 353, 2582-2590 (2007).
  6. P. K. Lee, R. P. Chapman, L. Zhang, J. Hu, L. J. Barbour, E. K. Elliott, G. W. Gokel, and D. L. Bryce
    K-39 quadrupolar and shemical shift tensors for organic potassium complexes and diatomic molecules,
    J. Phys. Chem. A 111, 12859-12863 (2007).
  7. I. L. Moudrakovski and J. A. Ripmeester
    39K NMR of solid potassium salts at 21 T: Effect of quadrupolar and chemical shift tensors,
    J. Phys. Chem. B 111, 491-495 (2007).
  8. P. Duxson, J. L. Provis, G. C. Lukey, J. S. J. van Deventer, F. Separovic, and Z. H. Gan
    39K NMR of free potassium in geopolymers,
    Ind. Eng. Chem. Res. 45, 9208-9210 (2006).
  9. C. M. Widdifield and R. W. Schurko
    A solid-state 39K and 13C NMR study of polymeric potassium metallocenes,
    J. Phys. Chem. A 109, 6865-6876 (2005).
  10. A. Wong, R. D. Whitehead, Z. H. Gan, and G. Wu
    A solid-state NMR and computational study of sodium and potassium tetraphenylborates: 23Na and 39K NMR signatures for systems containing cation-pi interactions,
    J. Phys. Chem. A 108, 10551-10559 (2004).
  11. N. G. Dowell, S. E. Ashbrook, and S. Wimperis
    Satellite-transition MAS NMR of low-gamma nuclei at natural abundance: sensitivity, practical implementation, and application to 39K (I = 3/2) and 25Mg (I = 5/2),
    J. Phys. Chem. B 108, 13292-13299 (2004).
  12. R. W. Schurko, I. Hung, and C. M. Widdifield
    Signal enhancement in NMR spectra of half-integer quadrupolar nuclei via DFS-QCPMG and RAPT-QCPMG pulse sequences,
    Chem. Phys. Lett. 379, 1-10 (2003).
  13. G. Wu, A. Wong, Z. Gan, and J. T. Davis
    Direct detection of potassium cations bound to G-quadruplex structures by solid-state 39K NMR at 19.6 T,
    J. Am. Chem. Soc. 125, 7182-7183 (2003).
  14. J. F. Stebbins, L.-S. Du, S. Kroeker, P. Neuhoff, D. Rice, J. Frye, and H. J. Jakobsen
    New opportunities for high-resolution solid-state NMR spectroscopy of oxide materials at 21.1- and 18.8-T fields,
    Solid State Nucl. Magn. Reson. 21, 105-115 (2002).
  15. A. R. Lim, D. Y. Jeong, and H. M. Park
    39K NMR in a KHSO4 single crystal,
    J. Phys.: Condens. Matter 13, 3511-3517 (2001).
  16. F. H. Larsen, J. Skibsted, H. J. Jakobsen, and N. C. Nielsen
    Solid-state QCPMG NMR of low-gamma quadrupolar metal nuclei in natural abundance,
    J. Am. Chem. Soc. 122, 7080-7086 (2000).
  17. K. Endo, M. Kenmotsu, J. Frye, K. Honda, S. Kitagawa, and K. Deguchi
    Structure analysis of KxRb1-xX (X = Br, I) mixed crystals by 87Rb and 39K NMR and X-ray diffraction methods,
    J. Phys. Chem. Solids 57, 1609-1614 (1996).
  18. T. J. Bastow
    Powder determination of 39K nuclear quadrupole coupling,
    J. Chem. Soc., Faraday Trans. 87, 2453-2455 (1991).

More solid-state K-39/41 NMR references.

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