| Property | Unit | Value |
| Name | - | Iron |
| Abbrevation | - | Fe |
| Atomic Number | - | 26 |
| Group | - | TM |
| Heat of Fusion | Kcal/g-mole | 3.3 |
| Heat of Vaporization | Kcal/g-mole | 81.83 |
| Molecular Weight | g/g-mole | 55.84700 |
| Melting Point | �C | 1535 |
| Boiling Point | �C | 2885 |
| Refractive Index | - | 1.51 |
| Critical Temperature | �C | 9126.9 |
| Critical Pressure | atm | 10017.270 |
| Critical Volume | cm�/g-mol | 27.973801 |
| Atomic Volume | cm�/g-mol | 7.09 |
| Atomic Radii (Bragg-Slater) | pm | N/A |
| Atomic Radii (Covalent) | pm | 125 |
| Atomic Radii (Van der Walls) | pm | 140 |
| Density | g/cm� | 7.87400 |
| Oxidation State | - | 3,2,4,6 |
| Electron Configuration | - | [Ar]3d6 4s2 |
| Electron Affinity (Theory) | KJ/g-mol | 56.2 |
| Electron Affinity (Exp) | KJ/g-mol | 63 |
| Electronegativity (Pauling) | - | 1.83 |
| Electronegativity (Sanderson) | - | 1.47 |
| Electronegativity (Allred_Rochow) | - | 1.64 |
| Surface Tension @BP | dyn/cm | 1760.0 |
| NMR Frequencies of Nuclei | MHz | 3.231 |
| Discovery Date | - | 2500 BC |
| Electric Resistivity | mohm-cm | 9.71 |
| Linear Thermal Expansion Coefficient | 1E-6 cm/cm/�C | 12.3 |
| Neutron Capture Cross Section | barns | 2.56 |
| Thermal Conductivity | W/m/K | 80.2 |
| Magnetic Susceptibility | 1e-9 m�/kg | FM |
| Abundance, (Sun) | log(atoms/1E12 atoms H) | 7.5 |
| Abundance, (Meteorite) | log(atoms/atoms) | 7.55 |
| Abundance, (Earth) | log(pbbw) | 8.48 |
| Abundance, (Crust) | log(pbbw) | 7.84 |
| Abundance, (Ocean) | log(1E-12 mol/kg) | 3 |
| Abundance, (Body) | log(ppmw) | 3.6 |
| Electrical Conductivity | %IACS | 17.75 |
| Electrical Resistance | - | 9.71 |
| Photoelectric Work Function | eV | 4.5 |
| Hall's Coefficient | 1E-12* volt-cm/amp-Oe | N/A |
| Electrochemical Equivalent | mg/coulomb | 0.2893 |
| Young's Modulus of Elasticity | 1E-6 kg/cm� | 2.14 |
| Shear Modulus | 1E-6 kg/cm� | 0.831 |
| Bulk Modulus | 1E-6 kg/cm� | 1.716 |
| Poisson's Ratio | - | 0.29 |
| Hardness | - | 60 |
| Hardness Unit | - | BRINELL |
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