DECAY OF 143SM

被引:14
作者
DEFRENNE, D
HEYDE, K
DORIKENS.L
DORIKENS, M
DEMUYNCK, J
机构
[1] Rijksuniversiteit Gent, I.N.W., Ghent, Proeftuinstraat
关键词
Radioactivity;
D O I
10.1016/0375-9474(68)90537-X
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 of 143Sm has been investigated by means of a Ge(Li) spectrometer. Levels of 143Pm at 272.9, 1056.6, 1173.3, 1341.0, 1403.5, 1515.7, 1751.3, 1816.8, 2009.6, 2081.2 and 2172.5 keV have been established. Gamma-gamma coincidences confirmed the existence of the 272.9 keV level. Spin and parity assignments for all observed levels have been suggested from electron capture and positon disintegration considerations and gamma branches. The level is compared with an extreme one-quasi-particle model and an extended one-plus-three-quasi-particle Tamm-Dancoff approximation. © 1968.
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页码:273 / &
相关论文
共 10 条
[1]  
BLACK WW, 1967, NUCLEAR PHYSICS, VA 90, P650
[2]  
DIEPERINK L, PRIVATE COMMUNICATIO
[3]   GAMMA-RAYS FROM 139PR AND 143SM [J].
GOLDMAN, ID ;
MIYAO, Y ;
NASCIMENTO, IC ;
DACOSTA, NL ;
DEPINHO, AG .
NUOVO CIMENTO B, 1967, 47 (02) :306-+
[4]   PSEUDOQUADRUPOLE COUPLING CONSTANTS AND NUCLEAR MOMENTS OF SEVERAL PROMETHIUM ISOTOPES [J].
GRANT, RW ;
SHIRLEY, DA .
PHYSICAL REVIEW, 1963, 130 (03) :1100-&
[5]  
JACOBS E, 1967, NUCLEAR PHYSICS, VA 99, P411
[6]   SPHERICAL NUCLEI WITH SIMPLE RESIDUAL FORCES [J].
KISSLINGER, LS ;
SORENSEN, RA .
REVIEWS OF MODERN PHYSICS, 1963, 35 (04) :853-&
[7]   ISOMERS IN N = 81 NUCLEI [J].
KOTAJIMA, K ;
MORINAGA, H .
NUCLEAR PHYSICS, 1960, 16 (02) :231-245
[8]   A SHELL-MODEL CALCULATION OF ODD-MASS TIN ISOTOPES [J].
KUO, TTS ;
BARANGER, EU ;
BARANGER, M .
NUCLEAR PHYSICS, 1966, 79 (03) :513-&
[9]   1964 ATOMIC MASS TABLE [J].
MATTAUCH, JH ;
THIELE, W ;
WAPSTRA, AH .
NUCLEAR PHYSICS, 1965, 67 (01) :1-&
[10]   QUASI-PARTICLE INTERACTIONS IN EVEN SPHERICAL NUCLEI [J].
RHO, M .
NUCLEAR PHYSICS, 1965, 65 (03) :497-+