QUADRUPOLE-MOMENTS OF ISOMERIC STATES IN FR-213 AND FR-212

被引:11
|
作者
BYRNE, AP [1 ]
MUSSELER, R [1 ]
HUBEL, H [1 ]
MAIER, KH [1 ]
KLUGE, H [1 ]
机构
[1] HAHN MEITNER INST KERNFORSCH BERLIN GMBH,W-1000 BERLIN 39,GERMANY
关键词
Nuclear Reactions;
D O I
10.1016/0375-9474(90)90054-P
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
TDPAD measurements of electric quadrupole coupling constants were performed for high-spin isomers in 213Fr and 212Fr using single crystal Tl hosts. Using measured quadrupole moments of states in Po and At nuclei and considering explicitly the octupole vibrational coupling, a universal effective charge has been derived. Using the calculated value Q(213Fr( 29 2+)) = 70 (7) e· fm2 to determine the electric field gradient for Fr in Tl, the quadrupole moments Q(212Fr(15-)) = 84 (13) e· fm2 and Q(212Fr(27-)) = 173 (33) e· fm2 are derived. © 1990.
引用
收藏
页码:145 / 156
页数:12
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