Tin vs Curium
| Property | Sn Tin | Cm Curium |
|---|---|---|
| Atomic number | 50 | 96 |
| Symbol | Sn | Cm |
| Name | Tin | Curium |
| Category | post-transition-metal | actinide |
| Standard Atomic Weight | 118.71 u | 247 u |
| Period | 5 | 7 |
| Group | 14 | N/A |
| Block | p | s |
| Phase at STP | solid | solid |
| Electron configuration | [Kr]5s24d105p2 | [Rn]7s25f76d1 |
| Oxidation states | [-4, -3, -2, -1, 0, 1, 2, 3, 4] | [3, 4, 5, 6] |
| Electronegativity (Pauling) | 1.96 | 1.3 |
| Electron affinity | 1.112 eV | 0.277 eV |
| Density | 7287 kg/m³ | 1.351000e+4 kg/m³ |
| Melting point | 231.93 °C | 1344.85 °C |
| Boiling point | 2601.85 °C | 3126.85 °C |
| Discovery year | N/A | 1944 |