Neon
Electron Configuration
|
General Properties
| Atomic Symbol | Ne |
| Atomic Weight | 20.1797 g/mol |
| Element Number | 10 |
| Standard State | Gas |
| Standard Type | Neutral |
| Date of Discovery | 1898 |
| Discoverer | Ramsay & Travers |
Physical Properties
| Oxidation States | -- |
| Boiling Point | 27.10 K |
| Melting Point | 24.55 K |
| Density | 0.900 (Gas 273K g/l) |
| Electron Configuration | 1s2,2s2,p6 |
| Acid/Base Properties | -- |
| Crystal Structure | Cubic, face centered |
| Electronegativity | -- |
| Heat of Vaporization | 1.77 kJ/mol |
| Heat of Fusion | 0.34 kJ/mol |
| Electrical Conductivity | -- |
| Thermal Conductivity | 0.0493 Wm-¹K-¹ (at 300 K) |
| Specific Heat Capacity | 1.030 Jg-¹K-¹ (at 300 K) |
| First Ionization Potential | 21.564 |
| Atomic Volume | 16.90 cm³/mol |
| Atomic Radius | 0.51 Å |
| Covalent Radius | 0.71 Å |
| Synthetic | No |