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Potassium NMR

PHYSICAL PROPERTIES
 

Isotope
Natural 
Abundance
(%)
Nuclear
Spin
(I)
Magnetogyric
ratio
(107*rad/T*s)
Quadruple 
moment
(1028*Q/m2)
Resonance
frequency
(MHz)
at 11.744T
(500 MHz for 1H)
Relative 
sensitivity
(1H=1.00)
Absolute 
sensitivity
(1H=1.00)
39K
93.2581
3/2
1.2500608
5.85*10-2
23.333
5.08*10-4
4.73*10-4
41K
6.73
3/2
0.68606808
7.11*10-2
12.806
8.4*10-5
5.78*10-6
 

APPLICATION FIELDS

 
NMR REFERENCES
KCl in D2O is used as a standard reference sample. Its absolute frequency is 4.666373 MHz with respect to 100.00 MHz of TMS. Also see IUPAC recommendations for reporting the NMR chemical shits of all nuclei relative to the 1H resonance of TMS (02JMR323-156).
NMR PARAMETERS
 39K chemical shifts
NMR EXPERIMENTS
 1D 39K spectrum
BIBLIOGRAPHY
The alkali Metals NMR: B79HAR129, 00ENC1584 .
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