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helium properties

NMR observation frequencies in MHz for each magnetic field value found in NMR magnets at NHMFL:

MHz 200 300 400 500 600 720 750 830 900 1065
3He 152 229 305 381 457 548 571 632 686 810.5
Tesla 4.70 7.05 9.40 11.7 14.1 16.9 17.6 19.6 21.2 25.0

Other properties:

spin gamma abundance sensitivity abs. sens-ty chem. shift
3He 1/2 2.038e8 0.00013 0.44 5.72e-7
  rad/T percent     ppm