Phys.Rev. C55, 2255 (1997)

C.N.Davids, P.J.Woods, J.C.Batchelder, C.R.Bingham, D.J.Blumenthal, L.T.Brown, B.C.Busse, L.F.Conticchio, T.Davinson, S.J.Freeman, D.J.Henderson, R.J.Irvine, R.D.Page, H.T.Penttila, D.Seweryniak, K.S.Toth, W.B.Walters, B.E.Zimmerman

New Proton Radioactivities ^165,166,167Ir and ¹⁷¹Au

NUCLEAR REACTIONS ⁹²Mo(⁷⁸Kr, xnp), E=357, 384 MeV; ⁹⁶Ru(⁷⁸Kr, 2np), E=389 MeV; measured fragment spectra, Eα, Iα, pα-energy correlation between proton-decaying residual and daughter subsequent α-decay. ¹⁷¹Au, ^165,166,167Ir deduced proton decay Ep, Qp, T_1/2, branching ratio, spectroscopic factors.

RADIOACTIVITY ¹⁷¹Au(p) [from ⁹⁶Ru(⁷⁸Kr, 2np), E=389 MeV]; ¹⁷⁰Pt(α) [from ¹⁷¹Au(p-decay)]; ^165,166,167Ir(p) [from ⁹²Mo(⁷⁸Kr, xnp), E=357, 384 MeV]; ^164,165,166Os(α) [from ^165,166,167Ir(p-decay)]; measured Eα, Iα, pα-energy correlation between proton-decaying residual and daughter subsequent α-decay. ¹⁷¹Au, ^165,166,167Ir deduced proton decay Ep, Qp, T_1/2, branching ratio, spectroscopic factors; analyzed α-decay chain data. ¹⁵¹Tm, ¹⁵⁴Yb, ¹⁵⁵Lu, ¹⁵⁸Hf, ¹⁵⁹Ta, ¹⁶²W, ¹⁶³Re, ¹⁶⁶Os, ¹⁶⁷Ir, ¹⁷⁰Pt, ^171mAu; deduced mass excess. ¹⁵¹Tm, ^153,154,155Lu, ¹⁵⁸Hf, ^157m,158,159Ta, ^161m,162,163Re, ^165m,166,167Ir deduced proton separation energy.

doi: 10.1103/PhysRevC.55.2255