Hydrogen

From NMR Wiki

isotope	spin	natural abundance	mass, a.u.	half-life
H/Proton	+1/2	99.9885(70)	1.007 825 032 1(4)	stable
D/Deuteron	+1	0.0115(70)	2.014 101 778 0(4)	stable
T/Triton	+1/2	0	3.016 049 2675(11)	12.33 years

¹H chemical shifts compilation by Hans J. Reich

References

1. Shekar, SC and Backer, JM and Girvin, ME. Effectively doubling the magnetic field in spin-(1/2)--spin-1, HSQC, HDQC, coupled HSQC, and coupled HDQC in solution NMR. The Journal of Chemical Physics 128:184501, 2008. BibTeX [hdqc]
2. http://physics.nist.gov/PhysRefData/Compositions/index.html

   [nist]

3. http://ie.lbl.gov/education/parent/H_iso.htm

   [lbl]