Lifetime
43
Tc
Technetium
1.9×10
14
61
Pm
Promethium
8.06×10
8
83
Bi
Bismuth
8.7×10
26
84
Po
Polonium
4.64×10
9
85
At
Astatine
4.2×10
4
86
Rn
Radon
4.7659×10
5
87
Fr
Francium
1.9×10
3
88
Ra
Radium
7.3×10
10
89
Ac
Actinium
9.9121×10
8
90
Th
Thorium
6.397×10
17
91
Pa
Protactinium
1.491×10
12
92
U
Uranium
2.034×10
17
93
Np
Neptunium
9.761×10
13
94
Pu
Plutonium
2.6×10
15
94
Am
Americium
3.66×10
11
96
Cm
Curium
7.1×10
14
97
Bk
Berkelium
6.28×10
10
98
Cf
Californium
4.1×10
10
99
Es
Einsteinium
5.88×10
7
100
Fm
Fermium
1.253×10
7
101
Md
Mendelevium
6.62×10
6
102
No
Nobelium
2×10
4
103
Lw
Lawrencium
5.2×10
4
104
Rf
Rutherfordium
6.8×10
4
105
Db
Dubnium
3×10
4
106
Sg
Seaborgium
10
4
107
Bh
Bohrium
7.8×10
3
108
Hs
Hassium
5×10
3
109
Mt
Meitnerium
2.6×10
3
110
Ds
Darmstadtium
3.5×10
2
111
Rg
Roentgenium
8.7×10
2
112
Cn
Copernicium
3.5×10
3
113
Nh
Nihonium
1.7×10
3
114
Fl
Flerovium
1.2×10
2
115
Mc
Moscovium
90
116
Lv
Livermorium
0.173
117
Ts
Tennessine
7.2×10
-2
118
Og
Oganesson
7×10
-3