actinides
Actinoide (Seltenerdmetalle)
lawrencium
Lawrencium
nobelium
Nobelium
mendelevium
Mendelevium
fermium
Fermium
einsteinium
Einsteinium
californium
Californium
berkelium
Berkelium
curium
Curium
americium
Americium
plutonium
Plutonium
neptunium
Neptunium
uranium
Uran
protactinium
Protactinium
thorium
Thorium
actinium
Actinium