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Helium 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)
3He
1.37*10-4
1/2
-20.3801587
0
380.888
0.44
5.75*10-7
 

APPLICATION FIELDS

 
NMR REFERENCES
 The absolute frequency is 76.179437 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
 
NMR EXPERIMENTS
 
BIBLIOGRAPHY
 
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