Periodic Table of Isotopes: Barium

NMR Observation Frequencies

NMR observation frequencies in MHz for each magnetic field value found in NMR magnets at the MagLab.

Barium MHz 200 300 400 500 600 720 750 830 900 1065 135Ba 19.9 29.8 39.7 49.7 59.6 71.5 74.5 82.5 89.4 105.7 137Ba 22.2 33.3 44.5 55.6 66.7 80 83.3 92.2 100 118.2 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 (rad/T)	Abundance (%)	Sensitivity	Absolute sensitivity	Chemical shift (ppm)
135Ba	3/2	2.657e7	6.59	0.0049	0.000323
137Ba	3/2	2.973e7	11.32	0.00686	0.000777