ISOMERIC LEVEL IN Y$sup 9$$sup 0$
A 3.5-hr activity was produced by fast neutron bombardment of yttrium and zirconium. The evidence indicates this activity is Y/sup 90m/. Two gamma rays in cascade were found with energies of 200 and 493 kev. It is felt that the isomer consists of a 7 + level at 693 kev decaying to the 3- level in Y/sup 90/ at 200 kev. (auth)
- Research Organization:
- Naval Radiological Defense Lab., San Francisco
- NSA Number:
- NSA-16-003705
- OSTI ID:
- 4816189
- Journal Information:
- Nuclear Phys., Journal Name: Nuclear Phys. Vol. Vol: 27
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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