Institut für Kernphysik, Technische Hochschule Darmstadt, Federal Republic of Germany;Gesellschaft für Schwerionenforschung, GSI, Darmstadt, Federal Republic of Germany
Abstract:
A new α-line with Eα = 9.912±0.020 MeV is assigned to an isomeric state in 216Th. It decays with a half-life of . There are indications for a dominating γ-branch.