Mass Lookup
The web page provides a simple way to search the mass of an
isotope. The mass data are from Atomic Mass Data Center,
and the current version is AME2016.
The ASCII format can be found here.
You can just input the proton number into the following form.
Or you can specify both proton and neutron numbers.
| protonN | neutronN | element | Mass [MeV/c^2] | note |
|---|
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