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Isotopes of Yttrium (Z=39)

Click on an isotope to get more information about its decay
Isotope Half-life Spin Parity Decay Mode(s) or Abundance
77Y %EC+%B+=100, %ECP=?
78Y
79Y 14.8 s (5/2+) %EC+%B+=100, %ECP=?
80Y 35 s (3,4,5) %EC+%B+=100
81Y 70.4 s(5/2+) %EC+%B+=100
82Y 9.5 s1+ %EC+%B+=100
83Y 7.08 m (9/2+) %EC+%B+=100
83m1Y 2.85 m (3/2-) %EC+%B+=60 5, %IT=40 5
84Y 4.6 s1+ %EC+%B+=100
84m1Y 39.5 m(5-) %EC+%B+=100
85Y 2.68 h(1/2)- %EC+%B+=100
85m1Y 4.86 h9/2+ %EC+%B+=100, %IT < 2E-3
86Y 14.74 h4- %EC+%B+=100
86m1Y 48 m(8+) %IT=99.31 4, %EC+%B+=0.69 4
87Y 79.8 h1/2- %EC+%B+=100
87m1Y 13.37 h9/2+ %IT=98.43 10, %EC+%B+=1.57 10
88Y 106.65 d4- %EC+%B+=100
88m1Y 13.9 ms(8)+ %IT=100
89Y stable1/2- %Abundance=100
89m1Y 16.06 s9/2+ %IT=100
90Y 64.00 h 2- %B-=100
90m1Y 3.19 h 7+ %IT=99.9982 2 , %B-=0.0018 2
91Y 58.51 d1/2- %B-=100
91m1Y 49.71 m9/2+ %IT=100, %B-<1.5
92Y 3.54 h2- %B-=100
93Y 10.18 h 1/2- %B-=100
93m1Y 0.82 s 7/2+ %IT=100
94Y 18.7 m2- %B-=100
95Y 10.3 m1/2- %B-=100
96Y 5.34 s0- %B-=100
96m1Y 9.6 s(8+) %B- ~ 100
97Y 3.75 s (1/2-) %B-=100, %B-N=0.055 4
97m1Y 1.17 s (9/2)+ %B-=100, %IT<0.7, %B-N<0.08
97m2Y 142 ms (27/2-) %IT > 80, %B- < 20
98Y 0.548 s(0)- %B-=100, %B-N=0.24 1
98m1Y 2.0 s(4,5) %B-=90 10, %IT<20, %B-N=3.4 10
99Y 1.470 s(5/2+) %B-=100, %B-N=1.9 4
100Y 735 ms 1-,2- %B-=100, %B-N=0.92 8
100m1Y 0.94 s (3,4,5) %B-=100
101Y 0.45 s(5/2+) %B-=100, %B-N=1.94 18
102Y 0.36 s %B-=100, %B-N<6.0 17
102m1Y 0.30 s %B-=100, %B-N<6.0 17
103Y 0.23 s (5/2+) %B-=100, %B-N=8 3
104Y
105Y
106Y %B-=?
107Y (5/2+) %B-=?
108Y
 
Last update on
February 15, 2012