SPECTRUM OF THE INTERNAL CONVERSION ELECTRONS ACCOMPANYING $alpha$-DECAY OF U$sup 233$ AND THE LEVEL SCHEME OF Th$sup 22$$sup 9$ (in Russian)
Journal Article
·
· Zhur. Eksptl'. i Teoret Fiz.
OSTI ID:4186418
The spectrum of internal conversion electrons emitted by Th/sup 229/ (daughter nucleus of U/sup 233/) was studied in a beta spectrometer with a toroidal magnetic field in conjunction with an e- alpha coincidence circuit. The existence of a rotational level which corresponds to the ground level of Th/ sup 229/ was confirmed. The energies of the rotational levels were determined with better accuracy. Gamma transitions starting from some new levels (29.1, 71.4, 320.0, and 366.0 kev and apparently 131.0 kev) were detected and investigated. Some refinements were introduced in the U/sup 233/ alpha spectrum. The level scheme of Th/sup 220/ is discussed. (auth)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-14-005891
- OSTI ID:
- 4186418
- Journal Information:
- Zhur. Eksptl'. i Teoret Fiz., Journal Name: Zhur. Eksptl'. i Teoret Fiz. Vol. Vol: 37
- Country of Publication:
- Country unknown/Code not available
- Language:
- Russian
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Related Subjects
ALPHA DECAY-- ALPHA PARTICLES-- ELECTRONS-- EMISSION-- ENERGY LEVEL SCHEMES-- ENERGY LEVELS-- INTERNAL CONVERSION-- MEASURED VALUES-- SPECTRA-- THORIUM 229-- URANIUM 233
ALPHA PARTICLES-- BETA SPECTROMETERS-- COINCIDENCE METHODS-- ELECTRONS-- EMISSION-- ENERGY LEVEL SCHEMES-- ENERGY LEVELS- - INTERNAL CONVERSION-- MAGNETIC FIELDS-- MEASURED VALUES-- SPECTRA-- THORIUM 229
ELECTRONS-- EMISSION-- ENERGY LEVEL SCHEMES-- ENERGY LEVELS-- GAMMA RADIATION-- INTERNAL CONVERSION-- MEASURED VALUES-- SPECTRA-- THORIUM 229
PHYSICS
ALPHA PARTICLES-- BETA SPECTROMETERS-- COINCIDENCE METHODS-- ELECTRONS-- EMISSION-- ENERGY LEVEL SCHEMES-- ENERGY LEVELS- - INTERNAL CONVERSION-- MAGNETIC FIELDS-- MEASURED VALUES-- SPECTRA-- THORIUM 229
ELECTRONS-- EMISSION-- ENERGY LEVEL SCHEMES-- ENERGY LEVELS-- GAMMA RADIATION-- INTERNAL CONVERSION-- MEASURED VALUES-- SPECTRA-- THORIUM 229
PHYSICS