Isotopes of Platinum (Z=78)

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Isotope Half-life Spin Parity Decay Mode(s) or Abundance
168Pt 2.0 ms 0+ %A=100
169Pt 5 ms %A=?
170Pt 6 ms0+ %A=100
171Pt 25 ms %A ~ 99, %EC+%B+ ~ 1
172Pt 0.096 s0+ %A=94 +6-32 , %EC+%B+=6 +32-6
173Pt 342 ms %EC+%B+=16 6, %A=84 6
174Pt 0.90 s0+ %A=75 8, %EC+%B+=25 8
175Pt 2.52 s %A=64 5, %EC+%B+=36 5
176Pt 6.33 s 0+ %EC+%B+=62 3, %A=38 3
177Pt 11 s (5/2-) %EC+%B+=94.4 4, %A=5.6 4
178Pt 21.1 s0+ %EC+%B+=95.4 31, %A=4.6 31
179Pt 21.2 s 1/2- %EC+%B+=99.76 3, %A=0.24 3
180Pt 52 s 0+ %EC+%B+=100, %A ~ 0.3
181Pt 51 s1/2- %EC+%B+=100, %A ~ 0.06
182Pt 3.0 m 0+ %EC+%B+=99.969 8, %A=0.031 8
183Pt 6.5 m 1/2- %EC+%B+ ~ 100, %A ~ 0.0013
183m1Pt 43 s (7/2)- %EC+%B+=100, %A=?
184Pt 17.3 m 0+ %EC+%B+=100, %A ~ 0.001
184m1Pt 1.01 ms 8- %IT=100
184m2Pt 1.1 ms8-
185Pt 70.9 m 9/2+ %EC+%B+=100, %A=0.0050 20
185m1Pt 33.0 m 1/2- %EC+%B+=99 1, %IT < 2
186Pt 2.2 h 0+ %EC+%B+=100, %A ~ 0.00010 4
187Pt 2.35 h 3/2- %EC+%B+=100
188Pt 10.2 d 0+ %EC=100, %A=2.9E-5 5
189Pt 10.87 h 3/2- %EC+%B+=100
190Pt 6.5e11 y0+ %Abundance=0.01 1, %A=100
191Pt 2.802 d3/2- %EC=100
192Pt stable 0+ %Abundance=0.79 6
193Pt 50 y 1/2- %EC=100
193m1Pt 4.33 d 13/2+ %IT=100
194Pt stable 0+ %Abundance=32.9 6
195Pt stable1/2- %Abundance=33.8 6
195m1Pt 4.02 d13/2+ %IT=100
196Pt stable0+ %Abundance=25.3 6
197Pt 19.8915 h1/2- %B-=100
197m1Pt 95.41 m13/2+ %IT=96.7 4, %B-=3.3 4
198Pt stable0+ %Abundance=7.2 2
199Pt 30.80 m 5/2- %B-=100
199m1Pt 13.6 s(13/2)+ %IT=100
200Pt 12.5 h 0+ %B-=100
201Pt 2.5 m (5/2-) %B-=100
202Pt 44 h 0+ %B-=100
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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