Table of NMR Isotopes

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Isotopic abundance of some common Spin 1/2 NMR nuclei:

Nucleus %Abundance
1H
100
2H
0.015
3H
<10-16
3He
0.00013
7Li
92.6
13C
1.11
14N
99.6
15N
0.365
17O
0.037
19F
100
23Na
100
27Al
100
29Si
4.7
31P
100
57Fe
2.19
63Cu
69.1
67Zn
4.11
129Xe
26.4

Abundances for other nuclei

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