Summary
The measuredQ-values of the19F(t, p)21F,23Na(t, p)25Na and27Al(t, p)29Al reactions atE 5 ≃ 3300 keV have permitted the determination of the ground-state mass defects of21F,25Na and29Al with a significantly improved accuracy over previous values. New Coulomb energy differences andr 0 for21F-21Ne,25Na-25Mg and29Al-29Si are given.
Riassunto
I valori diQ misurati delle reazioni19F(t, p)21F,23Na(t, p)25Na e27Al(t, p)29Al perE t ≃ 3300 keV hanno permesso la determinazione dei difetti di massa dello stato fondamentale di21F,25Na e29Al con un’accuratezza significativamente migliorata rispetto a valori precedenti. Si danno nuove differenze d’energia di Coulomb er 0 per21F-21Ne,25Na-25Mg e29Al-29Si.
Реэюме
ИэмеренныеQ-величины для реакций19F(t, p)21F23Na(t, p)25Na и27Al(t, p)29Al приE t ⋍ 3300 кзВ поэволяют определить дефекты масс основных состояний21F,25Na и29Al, причем точность эначительно выще по сравнению с предыдушими реэультатами. Приводятся знергии кулоновского смешения и эначенияr 0 для21F-21Ne,25Na-25Mg и29Al-29Si.
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Antony, M.S., Britz, J., Bueb, J. et al. Masses of21F,25Na and29Al by (t, p) reactions and Coulomb displacement energies. Nuov Cim A 81, 414–422 (1984). https://doi.org/10.1007/BF02724524
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DOI: https://doi.org/10.1007/BF02724524