Actinides
Explore the Actinides series: 15 elements with detailed properties, electron configurations, 3D Bohr models, and crystal structures. Free chemistry reference.
- Actinium (Ac) · Atomic Number 89
- Thorium (Th) · Atomic Number 90
- Protactinium (Pa) · Atomic Number 91
- Uranium (U) · Atomic Number 92
- Neptunium (Np) · Atomic Number 93
- Plutonium (Pu) · Atomic Number 94
- Americium (Am) · Atomic Number 95
- Curium (Cm) · Atomic Number 96
- Berkelium (Bk) · Atomic Number 97
- Californium (Cf) · Atomic Number 98
- Einsteinium (Es) · Atomic Number 99
- Fermium (Fm) · Atomic Number 100
- Mendelevium (Md) · Atomic Number 101
- Nobelium (No) · Atomic Number 102
- Lawrencium (Lr) · Atomic Number 103