Yster |
| Simbool | Fe |
|---|---|
| Latynse naam | Ferrum |
| Atoomgetal | 26 |
| Periode | 4 |
| Element kategorie | Oorgangselemente |
| Relatieve atomiese massa | 55.847 |
| Groep | VIII.B |
| Electronegativiteit | 1.8 |
| Oksidering nommers | 2, 3, 6 |
| Elektronkonfigurasie | 1s2 2s2 2p6 3s2 3p6 3d6 4s2 |
| Digtheid [g/cm3] | 7.874 |
| Staat | Vaste stof |
| Smeltpunt [°C] | 1535 |
| Kookpunt [°C] | 2750 |
| Atoomradius [pm] | 156 |
| Covalent radius [pm] | 125 |
| Termiese geleidingsvermoë [W m-1K-1] | 80.2 |
| Hitte kapasiteit [J K-1g-1] | 0.449 |
| Hardheid [Mohs-skaal] | 4.0 |
| Vickers se hardheid [MPa] | 608 |
| Brinell-hardheid [MPa] | 490 |
| Young's modulus [GPa] | 211 |
| Elektriese geleiding [S m-1] | 1 · 107 |
| Elektriese weerstandbieding [10-6Ω.m] | 0.101 |
| Shear modulus [GPa] | 82 |
| 1ste ionisasie-energie [eV] | 7.9024 |
| 2de ionisasie-energie [eV] | 16.18 |
| 3de ionisasie-energie [eV] | 30.651 |
| Stabiele isotope | 4 |
| Onstabiele isotope | 6 |