Compare Element Properties
| Property | Be Beryllium | ? N/A |
|---|---|---|
| Atomic number | 4 | N/A |
| Symbol | Be | N/A |
| Name | Beryllium | N/A |
| Category | alkaline-earth-metal | N/A |
| Standard Atomic Weight | 9.012183 u | N/A |
| Period | 2 | N/A |
| Group | 2 | N/A |
| Block | s | N/A |
| Phase at STP | solid | N/A |
| Electron configuration | [He]2s2 | N/A |
| Oxidation states | [0, 1, 2] | N/A |
| Electronegativity (Pauling) | 1.57 | N/A |
| Electron affinity | -0.52 eV | N/A |
| Density | 1850 kg/m³ | N/A |
| Melting point | 1286.85 °C | N/A |
| Boiling point | 2470.85 °C | N/A |
| Discovery year | 1797 | N/A |