Phys.Rev. 187, 1672 (1969)

F.H.Ruddy, J.M.Alexander

Fissile Nuclei of Medium Mass with Nanosecond Lifetimes

NUCLEAR REACTIONS Ba(¹²C, X), (¹⁴N, X), ^140,142Ce(¹²C, X), Ce(¹⁴N, X), Nd(¹²C, X), Nd(¹⁴N, X), Sm(¹²C, X), Nd(¹⁹F, X), Sm(¹⁴N, X), (¹⁹F, X), W(¹⁴N, X), (¹⁹F, X), ^191,193Ir(¹¹B, X), (¹²C, X), (¹⁴N, X), (¹⁶O, X), (¹⁹F, X), ¹⁹⁷Au(¹¹B, X), (¹²C, X), (¹⁴N, X), (¹⁶O, X), (¹⁹F, X), Pb(¹⁴N, X), (¹⁶O, X), ²⁰⁹Bi(¹⁴N, X), E=5.2-10.4 MeV/amu; measured σ(E(recoil)). ^{147,148,149,150}Gd, ¹⁴⁷Tb, Dy, Ho, Tm, Tl, ^195,196,197Bi, ^{200,201,202,203}Po, ^{199,202,203,204,206}Rn, ^205,206,207Fr, Th deduced fission T_1/2.

doi: 10.1103/PhysRev.187.1672