Isotopes of Strontium (Z=38)

Click on an isotope to get more information about its decay
Isotope Half-life Spin Parity Decay Mode(s) or Abundance
73Sr %EC+%B+=100, %ECP=?
74Sr 0+
75Sr 71 ms %EC+%B+=100, %ECP=6.5 33
76Sr 8.9 s 0+ %EC+%B+=100
77Sr 9.0 s 5/2+ %EC+%B+=100 , %ECP < 0.25
78Sr 2.5 m 0+ %EC+%B+=100
79Sr 2.25 m 3/2(-) %EC+%B+=100
80Sr 106.3 m 0+ %EC+%B+=100
81Sr 22.3 m1/2- %EC+%B+=100
82Sr 25.55 d0+ %EC=100
83Sr 32.41 h 7/2+ %EC+%B+=100
83m1Sr 4.95 s 1/2- %IT=100
84Sr stable0+ %Abundance=0.56 1
85Sr 64.84 d9/2+ %EC=100
85m1Sr 67.63 m1/2- %IT=86.6 4, %EC+%B+=13.4 4
86Sr stable0+ %Abundance=9.86 1
87Sr stable9/2+ %Abundance=7.00 1
87m1Sr 2.803 h1/2- %EC=0.30 8, %IT=99.70 8
88Sr stable0+ %Abundance=82.58 1
89Sr 50.53 d 5/2+ %B-=100
90Sr 28.79 y0+ %B-=100
91Sr 9.63 h5/2+ %B-=100
92Sr 2.71 h0+ %B-=100
93Sr 7.423 m5/2+ %B-=100
94Sr 75.3 s0+ %B-=100
95Sr 23.90 s1/2+ %B-=100
96Sr 1.07 s0+ %B-=100
97Sr 426 ms 1/2+ %B-=100, %B-N=0.005 3
98Sr 0.653 s0+ %B-=100, %B-N=0.18 2
99Sr 0.269 s3/2+ %B-=100, %B-N=0.100 19
100Sr 202 ms 0+ %B-=100, %B-N=0.78 13
101Sr 118 ms(5/2-) %B-=100, %B-N=2.37 14
102Sr 69 ms0+ %B-=100, %B-N=4.8 23
103Sr %B-=?
104Sr 0+
105Sr %B-=?
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory
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