|     |
  Proton   |
  Neutron |
  Nuclear Spin |
Energy State |
|   231Pa   |
  91   |
  140   |
  -3/2   |
    |
Protactinium Nucleus 231Pa Layered View


Protactinium Nucleus 231Pa Front View

Protactinium Nucleus 231Pa Back View

Protactinium Nucleus 231Pa Left View

Protactinium Nucleus 231Pa Right View