Phys. Rev. A 9, 1112 - 1114 (1974)

Lifetime and binding energy of the metastable (1s2s2p)4p°5 / 2 state in S13+

Download: Page Images , PDF (483 kB), or Buy this Article (Use Article Pack) Export: BibTeX or EndNote (RIS)

D. J. Pegg, H. H. Haselton, P. M. Griffin, R. Laubert, J. R. Mowat, R. Peterson, and I. A. Sellin
University of Tennessee, Knoxville, Tennessee 37916
Oak Ridge National Laboratory, Oak Ridge, Tennessee 37830

Received 29 October 1973

The lifetime and binding energy of the lowest-lying metastable quartet state, (1s2s2p)4p°5 / 2 in S13+ have been measured by studying the forbidden (spin-spin-induced) autoionizing decay in flight of the state after foil excitation. The state is found to be bound by -4988 ± 26 eV and has a lifetime of 1.1 ± 0.1 nsec. A summary of our previous measurements of these same quantities for other members of the lithiumlike sequence is also given, along with an estimate of the branching ratio for the autoionization process.


©1974 The American Physical Society

URL: http://link.aps.org/abstract/PRA/v9/p1112
DOI: 10.1103/PhysRevA.9.1112

[ Abstract  |  Previous article  |  Next article  |  Issue 3 ]