EVIDENCE FOR J-GORBIDDEN ISOMERIC TRANSITION IN 208BI

被引:12
作者
BONITZ, M
KANTELE, J
HANSEN, NJS
机构
[1] The Niels Bohr Institute, University of Copenhagen
关键词
Radioactivity;
D O I
10.1016/0375-9474(68)90656-8
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The decay scheme of the 2.5 ms isometric state in 208Bi has been established with the aid of high-resolution γ-ray and electron spectrometry. The multipolarity of the 921.0 keV isomeric transition has been determined as E3 and the 1571.1 isomeric state therefore probably has spin and parity 10-. The isomeric transition is hindered by a factor of 3.200 with respect to the Weisskopf estimate. This can be explained as being due to j-forbiddenness. © 1968.
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页码:219 / &
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