Transuranic elements are those elements in the periodic system with atomic numbers greater than 92. Many of these elements are ephemeral, do not exist naturally outside the laboratory, and are not stable.
Elements 93 through 109 |
Element Number |
Name |
Symbol |
93 |
Neptunium |
Np |
94 |
Plutonium |
Pu |
95 |
Americum |
Am |
96 |
Curium |
Cm |
97 |
Berkelium |
Bk |
98 |
Californium |
Cf |
99 |
Einsteinium |
Es |
100 |
Fermium |
Fm |
101 |
Mendelevium |
Md |
102 |
Nobelium |
No |
103 |
Lawrencium |
Lr |
104 |
Rutherfordium |
Rf |
105 |
Dubnium |
Db |
106 |
Seaborgium |
Sg |
107 |
Bohrium |
Bh |
108 |
Hassium |
Hs |
109 |
Meitnerium |
Mt |
110 |
Darmstadium |
Ds |
111 |
Roentgenium |
Rg |
112 |
Copernicium |
Cn |