Goud |
| Simbool | Au |
|---|---|
| Latynse naam | Aurum |
| Atoomgetal | 79 |
| Periode | 6 |
| Element kategorie | Oorgangselemente |
| Relatieve atomiese massa | 196.96654 |
| Groep | I.B |
| Electronegativiteit | 2.4 |
| Oksidering nommers | 1, 3 |
| Elektronkonfigurasie | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 6s1 |
| Digtheid [g/cm3] | 19.32 |
| Staat | Vaste stof |
| Smeltpunt [°C] | 1064.43 |
| Kookpunt [°C] | 2966 |
| Atoomradius [pm] | 174 |
| Covalent radius [pm] | 144 |
| Termiese geleidingsvermoë [W m-1K-1] | 317 |
| Hitte kapasiteit [J K-1g-1] | 0.128 |
| Ontdekking | Antieke |
| Hardheid [Mohs-skaal] | 2.5 |
| Vickers se hardheid [MPa] | 216 |
| Brinell-hardheid [MPa] | 2450 |
| Young's modulus [GPa] | 78 |
| Elektriese geleiding [S m-1] | 4.5 · 107 |
| Elektriese weerstandbieding [10-6Ω.m] | 0.022 |
| Shear modulus [GPa] | 27 |
| 1ste ionisasie-energie [eV] | 9.2257 |
| 2de ionisasie-energie [eV] | 20.521 |
| Stabiele isotope | 1 |
| Onstabiele isotope | 20 |