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THE NUCLEAR g-FACTOR OF THE 111 kev ROTATIONAL LEVEL AND OTHER ANGULAR CORRELATION MEASUREMENTS ON W$sup 18$$sup 4$

Journal Article · · Nuclear Phys.
The angular correlations of the 793 kev - 111 kev cascade and the 895 kev- 111 kev cascade of W/sup 184/ were measured. The source was prepared as KReO/sub 4/ in a liquid solution. It was shown that the coefficients are attenuated by internal fields. The attenuation factors were determined to be, G/ sub 2/ = 0.54 and G/sub 4/ = 0.67. These angular correlation results confirm the proposed spin values I = 2 for the 904 kev level and I = 3 for the 1006 kev level and identify the 793 kev and the 895 kev transitions as pure E2. A reinvestigation of the half life of the 111 kev state gave, T/sub 1/2/ = (1.18 plus or minus 0.08) x 10/sup -9/ sec. The half life of the mother isotope Re/sup 184/ was found to be, T/sub 1/2/ = 38 plus or minus 1d, in disagreement with the earlier value of 50 plus or minus 2d. The nuclear g-factor of the 111 kev rotational level was obtained by determining the rotation of the 793 bev--111 kev angular correlation in an external magnetic field of 36040 gauss. The result, g = +0.38 plus or minus 0.05, is in agreement with the prediction of the collective model g/sub R/ = Z/A. (auth)
Research Organization:
Physikalisches Staatsinstitut, Hamburg
NSA Number:
NSA-14-013237
OSTI ID:
4168497
Journal Information:
Nuclear Phys., Journal Name: Nuclear Phys. Vol. Vol: 15
Country of Publication:
Country unknown/Code not available
Language:
English

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