Property | Value |
---|---|
Atoomnummer | 26 |
Atoomgewicht | 55.8452 amu |
Element family | Overgangsmetalen |
Elektronische configuratie | 1s2 |
Stable and very long lived isotopes | 54Fe: 5.8%, 56Fe: 91.7%, 57Fe: 2.2%, 58Fe: 0.3% |
Previous element | Mangaan |
Next element | Kobalt |
Dichtheid | 7.874 g/cm3 (STP) |
Smelten | 1535 °C |
Kookpunt | 2750 °C |
Covalente straal | 1.16 Å |
Ionstraal | 0.645 Å |
Metalic radius | 1.26 Å |
Eerst ionisatiepotentiaal | 7.903 eV |
Elektronenaffiniteit | 0.153 eV |
Electronegativity | 1.83 |
Discovery year | 5000 BC |

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