element
Information about Meitnerium-270:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:270.140723±0.000656amu #
    Excess Mass (Δ):131.083000±0.611000MeV #
    Binding Energy:1962.898000±0.611000MeV #
    β- Decay Energy:-3.635000±0.891000MeV #
"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.