element
Information about Beryllium-5:

(no NIST x-ray data)(no NIST attenuation data)
WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:5.040790±0.004290amu #
    Excess Mass (Δ):37.996000±3.996000MeV #
    Binding Energy:-0.768000±3.996000MeV #
"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.