Compare Element Properties
| Property | Ba Barium | ? N/A |
|---|---|---|
| Atomic number | 56 | N/A |
| Symbol | Ba | N/A |
| Name | Barium | N/A |
| Category | alkaline-earth-metal | N/A |
| Standard Atomic Weight | 137.327 u | N/A |
| Period | 6 | N/A |
| Group | 2 | N/A |
| Block | s | N/A |
| Phase at STP | solid | N/A |
| Electron configuration | [Xe]6s2 | N/A |
| Oxidation states | [1, 2] | N/A |
| Electronegativity (Pauling) | 0.89 | N/A |
| Electron affinity | 0.1447 eV | N/A |
| Density | 3620 kg/m³ | N/A |
| Melting point | 726.85 °C | N/A |
| Boiling point | 1896.85 °C | N/A |
| Discovery year | 1808 | N/A |