131

53T

8.05 d

(p-)

234U 92U

2.4 X 105 y

(a or S.F.)

142Ce

5 X 1015 y

(a)

235 92U

7.3 X 108 y

(a or S.F.)

179Au

64.8 h

(m-)

238 92U

4.5 X 109 y

(a or S.F.)

208X1 81Tl

3.1 m

(p-)

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