91-Pa-240
basic
element
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91-protactinium-240
- Atomic Mass: 240.0609800 +- 0.0003200 amu #
- Excess Mass: 56802.000 +- 298.000 keV #
- Binding Energy: 1809121.000 +- 298.000 keV #
- Beta Decay Energy: B- 4093.000 +- 298.000 keV #
"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra,
Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.
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