Picosecond lifetime measurements in 109Cd and 110Cd

172 S. Harissopulos et al. / Nuclear Physics A 683 (2001) 157–181
Table 3
Mean lifetimes τ and B(E2) values determined in the present work for 109 Cd. The numbers in the
first column indicate the level sequences (see Fig. 9) in which the corresponding states are placed.
The rest notation is the same as in Table 2
Placed Level I SF τ J π
i → J π f E γ I i→f b i→f B(E2)
in E x (keV) (%) (ps) (keV) (arb. units) (%) [W u]
1 3911 < 19 25/2 + → 23/2 + 527 1.6(2) 28.9(44) a
→ 21/2 + 851 1.8(2) 32.5(37) >1
→ 23/2 − 1048 1.5(5) b 28.3(66) a
2 4725 < 4.5 31/2 + → 29/2 + 478 0.9(1) 13.0(11)
→ 27/2 + 785 6.0(2) 87.0(34) >16
2 3940 54.5(47) 5.5(5) 27/2 + → 25/2 + 415 4.8(1) 36.4(17)
→ 23/2 + 557 8.4(5) 63.6(46) 57(8)
2 3383 11.5(67) 17.5(13) 23/2 + → 21/2 + 324 4.2(2) 37.2(22)
→ 21/2 − 340 0.8(2) 7.0(14)
→ 19/2 + 441 6.3(5) 55.8(48) 51(7)
2 2942 19.2(20) d < 5 19/2 + → 17/2 − 776 1.2(2) 17.9(21)
→ 15/2 + 801 0.9(2) 13.4(31) >2
→ 19/2 − 1121 4.6(2) 68.7(37)
3 4247 < 5.5 29/2 + → 25/2 + 722 10.1(2) 100 > 25
3 3525 23.8(27) 17.5(17) 25/2 + → 21/2 + 466 13.5(4) 69.5(27) 48(6)
→ 23/2 − 663 5.9(1) 30.5(10)
3 3060 1.4(35) 1.2(7) 21/2 + → 17/2 + 372 0.4(1) 2.0(2) 62(37)
→ 19/2 − 1238 19.7(8) 98.0(34)
4 2862 30.1(23) < 1.7 23/2 − → 19/2 − 1041 28.4(5) 100 > 13
4 1821 20.6(27) 0.85(20) 19/2 − → 15/2 − 836 83.3(13) 100 76(19)
4 986 8.6(26) 14.4(6)) 15/2 − → 11/2 − 522 100 100 47(3)
5 5280 46(16) < 11 29/2 − → 27/2 − 649 2.2(1) 63.4(97) a
→ 25/2 − 1249 0.4(1) 11.0(29) a
5 4631 62(18) < 6 27/2 − → 25/2 − 600 5.7(4) 66.2(96) a
5 4031 27.3(74) < 4 25/2 − → 23/2 − 482 3.5(2) 61.8(26)
→ 23/2 − 1169 2.2(2) 38.2(20)
5 3549 17.8(48) < 3 23/2 − → 21/2 − 195 1.3(3) 29.5(42)
→ 23/2 − 687 3.1(3) 70.5(47)
6 3043 84.6(80) < 5 21/2 − → 17/2 − 877 2.9(2) 55.8(43) >5
→ 19/2 − 1221 2.3(1) 44.2(35)
6 2974 < 11 21/2 − → 17/2 − 808 0.8(3) 29.6(66) >2
→ 19/2 − 1152 1.9(1) 70.3(55)
6 2166 39(5) 0.7(4) 17/2 − → 13/2 − 741 1.1(1) 19.0(15) 32(19)
→ 15/2 − 1181 4.8(1) 81.0(33)
7 3371 < 5 23/2 − → 19/2 − 780 2.1(3) 44.5(71) >7
→ 19/2 − 1549 2.6(3) 55.5(82) >0.2
7 2591 37(15) 1.2(5) 19/2 − → 15/2 − 1605 3.3(4) 100 2.1(9)
7 2867 1820(280) 21/2 (+) → 19/2 − 1045 6.7(8) 100
a Branching calculated including also γ -transitions either not displayed in Fig. 8 or not given in
Table 3.
b Estimated value since doublet γ -line.