The Periodic Table of Elements
14
Si
Silicon
28.0855(3) amu
Additional Information:
| State | Group Block | Density | Atomic Radius | Electron Affinity | Ionization Energy | Melting Point | Boiling Point | Year Discovered |
|---|---|---|---|---|---|---|---|---|
| solid | metalloid | 2.33 kg/L | 111 pm | -134 | 787 kJ/mol | 1687 °K | 3173 °K | 1854 |
