Boron
|
5 B 10.811 |
Atomic Number | 5 |
| Atomic Weight | 10.811 | |
| Electron Config. | 2-2-1 |
| Electron configuration order: 1s-2s-2p-3s-3p-3d-4s-4p-4d-4f-5s-5p-5d-5f-6s-6p-6d-7s |
| Mechanical Properties | Conditions | |||
| Phase | Temp. (K) | Pressure (Pa) | ||
| Density | 2450 kg/m3 | Solid | 0 | 0 |
| Thermal Expansion Coefficient | 8.300 /K | Solid | 293.15-1023.15 | |
| Electrical Properties | Conditions | ||
| Temp. (K) | Note | ||
| Electrical Resistivity | 1.800 × 104 W-m | 273.15 | |
| Thermal Properties | Conditions | ||
| Temp. (K) | Pressure (Pa) | ||
| Melting Temperature | 2348.15 K | 101325 | |
| Boiling Temperature | 4273.15 K | 101325 | |
| Critical Temperature | 3300 K | ||
| Fusion Enthalpy | 1933 J/g | 0 | 101325 |
| Vaporization Enthalpy | 44399.20 J/g | 0 | 101325 |
| Heat Capacity | 1026 J/kg-K | 298.149993896 more... | 100000 |
