Half Life
43
Tc
Technetium
6.7×10
12
61
Pm
Promethium
5.59×10
8
83
Bi
Bismuth
6×10
26
84
Po
Polonium
3.22×10
9
85
At
Astatine
2.9×10
4
86
Rn
Radon
3.3035×10
5
87
Fr
Francium
1.3×10
3
88
Ra
Radium
5×10
10
89
Ac
Actinium
6.8706×10
8
90
Th
Thorium
4.434×10
17
91
Pa
Protactinium
1.034×10
12
92
U
Uranium
1.41×10
17
93
Np
Neptunium
6.766×10
13
94
Pu
Plutonium
2.5×10
15
94
Am
Americium
2.33×10
11
96
Cm
Curium
4.92×10
14
97
Bk
Berkelium
4.35×10
10
98
Cf
Californium
2.84×10
10
99
Es
Einsteinium
4.075×10
7
100
Fm
Fermium
8.683×10
6
101
Md
Mendelevium
4.45×10
6
102
No
Nobelium
10
4
103
Lw
Lawrencium
3.6×10
4
104
Rf
Rutherfordium
4.7×10
4
105
Db
Dubnium
2×10
4
106
Sg
Seaborgium
7×10
3
107
Bh
Bohrium
5.4×10
3
108
Hs
Hassium
4×10
3
109
Mt
Meitnerium
1.8×10
3
110
Ds
Darmstadtium
2.4×10
2
111
Rg
Roentgenium
6×10
2
112
Cn
Copernicium
2.4×10
3
113
Nh
Nihonium
1.2×10
3
114
Fl
Flerovium
80
115
Mc
Moscovium
60
116
Lv
Livermorium
0.12
117
Ts
Tennessine
5×10
-2
118
Og
Oganesson
5×10
-3