| Block | s |
| Group | 18 (Noble gases) |
| Period | 1 |
| Symbol | He |
| Atomic number | 2 |
| Chemical element | Helium |
| Production process | Nuclear fusion of unstable deuterium |
| Electron configuration | [He] |
| Role in the alternate universe | Fuel source for airships • Industrial machinery |
| Implications for energy production | Potential for clean and sustainable energy through controlled nuclear fusion |
