Manganese vs Dubnium
| Property | Mn Manganese | Db Dubnium |
|---|---|---|
| Atomic number | 25 | 105 |
| Symbol | Mn | Db |
| Name | Manganese | Dubnium |
| Category | transition-metal | transition-metal |
| Standard Atomic Weight | 54.938044 u | 268 u |
| Period | 4 | 7 |
| Group | 7 | 5 |
| Block | s | s |
| Phase at STP | solid | N/A |
| Electron configuration | [Ar]4s23d5 | [Rn]7s25f146d3 |
| Oxidation states | [-3, -1, 0, 1, 2, 3, 4, 5, 6, 7] | [3, 4, 5] |
| Electronegativity (Pauling) | 1.55 | N/A |
| Electron affinity | -0.5 eV | 0.56 eV |
| Density | 7300 kg/m³ | 2.930000e+4 kg/m³ |
| Melting point | 1245.85 °C | -273.15 °C |
| Boiling point | 2060.85 °C | -273.15 °C |
| Discovery year | 1774 | 1967 |