19Mg

Ground-State Decay Evaluated Data



Measured Ground-State Γcm(T1/2) for 19Mg

Adopted value: 1.14 × 10-4 eV (2012MU05)
Measured Mass Excess for 19Mg

Adopted value: 31830 ± 50 keV (2012WA38)

Measurements
2001ZEZZ: 9Be(19Mg, 2p17Ne), E ≈ 30 - 40 MeV/nucleon; measured proton spectra, (proton)(nucleus)-coin. 19Mg deduced two-proton emission features.
2003FR31: Be(36Ar, X), E = 150 MeV/nucleon; measured fragment isotopic yields. 19Mg deduced T1/2 upper limit.
2004FR33: Be(36Ar, X), E = 150 MeV/nucleon; measured fragments isotopic yields. 19Mg deduced T1/2 upper limit.
2007MU15: 19Mg(2p), E = 450 meV/nucleon; measured Ep, Ip, (17Ne)p-coinc, angular correlations. 19Mg deduced T1/2, 2p-decay Q-value.
2008MU13: 19Mg(2p); measured decay product trajectories, angular correlations, angular distributions, three-body correlations. 19Mg; deduced levels, J, π.
2011DEZX: 19Mg(2p); deduced 2p radioactivity.
2011FO05: 19Mg; analyzed energy and width of the ground state from its 2p decay mode using shell-model.
2012MU05: 19Mg(2p); measured proton branches; deduced one proton and two-proton decay energies. Dominance of direct 2p decay from 19Mg ground state.
2014VO05: 19Mg(2p); measured energy-loss spectra in coincidence with incoming 20Mg on the target and outgoing 17Ne, two-proton decay half-life as a function of 17Ne production mechanism.
2015MU13: 19Mg(2p); measured decay products, Ep, Ip; deduced T1/2 limits.
2016XU08: 19Mg(2p); measured decay products, Ep, Ip; deduced energies, excited states.

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Last modified: 22 May 2018