Phys.Rev. C 78, 034308 (2008)

A.P.Robinson, T.L.Khoo, I.Ahmad, S.K.Tandel, F.G.Kondev, T.Nakatsukasa, D.Seweryniak, M.Asai, B.B.Back, M.P.Carpenter, P.Chowdhury, C.N.Davids, S.Eeckhaudt, J.P.Greene, P.T.Greenlees, S.Gros, A.Heinz, R.-D.Herzberg, R.V.F.Janssens, G.D.Jones, T.Lauritsen, C.J.Lister, D.Peterson, J.Qian, U.S.Tandel, X.Wang, S.Zhu

K^π = 8^- isomers and K^π = 2^- octupole vibrations in N = 150 shell-stabilized isotones

NUCLEAR REACTIONS ²⁰⁶Pb(⁴⁸Ca, 2n), E=217 MeV; measured Eγ, Iγ, conversion electron spectra, γγ-, (ce)γ-coin, half-life. ²⁵²No; deduced levels, J, π. ²⁴⁴Pu, ²⁴⁸Cf, ²⁵⁰Fm; systematics of 2- and 8- states.

RADIOACTIVITY ²⁴⁶Am(β^-) [from ²⁴⁴Pu(α, pn), E=42 MeV]; measured Eγ, Iγ, conversion electron spectra, γγ-, (ce)γ-spectra, isomer half-life. ²⁴⁶Cm; deduced levels, J, π.

doi: 10.1103/PhysRevC.78.034308