Fe | Z = 26 | ◊ ◊ ◊ ◊ ◊ |
Iron | |
From the Anglo-Saxon "isern", meaning "strong metal" | ||||
(AM) Atomic Mass | 55.847 amu | ♦ | Oxidation States | +2, +3 |
(BP) Boiling Point | 2750  °C | ♦ | (MP) Melting Point | 1535 °C |
(ρ) Density | 7.87 g/cm3 | ♦ | Crystal Structure | Body Centered Cubic |
( χ ) Electronegativity | 1.8 | ♦ | (AR) Atomic Radius | 1.25  Å |
Physical State | Solid | ♦ | (C) Heat Capacity | 0.449 J/g °C |
Electronic-Config | [Ar]  3d6  4s2  | ♦ | (I1) First Ionization E | 759.34 kJ/mol |
(ΔHvap) Heat of Vaporization | 340 kJ/mol | ♦ | (ΔHfus) Heat of Fusion | 13.81 kJ/mol |
Year of Discovery | Known to the Ancients | ♦ | Location of Discovery | n/a |
(E°) Standard Potential | Fe2+⇔ Fe (-0.440 V),   Fe3+⇔ Fe (-0.040 V) | |||
Stable isotopes |  54Fe,  56Fe,  57Fe,  58Fe | |||
Discovered/Synthesized by | Known since ancient times | |||
Natural Source | The mineral/ore hematite and magnetite | |||
Common Uses | Steel alloys, structures, vehicles, magnets | |||
Other Info | Latin name: Ferrum Nuclear fusion in stars stops at Iron |
|||
Previous Element |
Next Element |
|||
Back to Table |
Common Properties |
|||
Home Page |
Definitions |