- InChI
- InChI=1S/Fe
- InChI Key
- XEEYBQQBJWHFJM-UHFFFAOYSA-N
- Formula
- Fe
- SMILES
- [Fe]
- Molecular Weight1
- 55.84
- CAS
- 7439-89-6
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- EA : Electron affinity (eV).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- Pvap : Vapor pressure (kPa).
- ρs : Solid Density (kg/m3).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 754.00 | kJ/mol | NIST |
| BasG | 731.10 | kJ/mol | NIST |
| EA | [0.14; 0.31] | eV |
|
| EA | 0.31 ± 0.20 | eV | NIST |
| EA | 0.15 ± 0.00 | eV | NIST |
| EA | 0.16 ± 0.04 | eV | NIST |
| EA | 0.14 ± 0.05 | eV | NIST |
| EA | 0.25 ± 0.20 | eV | NIST |
| IE | [7.70; 8.00] | eV |
|
| IE | 7.90 ± 0.00 | eV | NIST |
| IE | 7.92 | eV | NIST |
| IE | 7.90 | eV | NIST |
| IE | 7.87 | eV | NIST |
| IE | 7.90 ± 0.00 | eV | NIST |
| IE | 7.90 | eV | NIST |
| IE | Outlier 7.70 ± 0.20 | eV | NIST |
| IE | 8.00 ± 0.50 | eV | NIST |
| IE | 7.87 | eV | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 408.60 | kJ/mol | 298.00 | Thermod... |
| ρs | 7849.00 | kg/m3 | 293.00 | Interco... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [7.28e-04; 101.32] | kPa | [1708.15; 3133.35] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.72791e+01 | |||
| Coefficient B | -3.73330e+04 | |||
| Coefficient C | -1.84630e+02 | |||
| Temperature range, min. | 1708.15 | |||
| Temperature range, max. | 3133.35 | |||
| Pvap | 7.28e-04 | kPa | 1708.15 | Calculated Property |
| Pvap | 7.31e-03 | kPa | 1866.51 | Calculated Property |
| Pvap | 0.05 | kPa | 2024.86 | Calculated Property |
| Pvap | 0.25 | kPa | 2183.22 | Calculated Property |
| Pvap | 0.97 | kPa | 2341.57 | Calculated Property |
| Pvap | 3.17 | kPa | 2499.93 | Calculated Property |
| Pvap | 8.91 | kPa | 2658.28 | Calculated Property |
| Pvap | 22.08 | kPa | 2816.64 | Calculated Property |
| Pvap | 49.39 | kPa | 2974.99 | Calculated Property |
| Pvap | 101.32 | kPa | 3133.35 | Calculated Property |
Mixtures
- iron + palladium
- iron + dysprosium
- antimony + iron
- antimony + iron + bismuth
- neodymium + iron
- iron + gold
- iron + gold + palladium
Sources
- Intercomparison of Thermophysical Property Measurements on Iron and Steels
- Heat capacity and thermodynamics of a synthetic two-line ferrihydrite, FeOOH 0.027H2O
- Thermodynamic measurement of Dy + Fe binary system by double Knudsen cell mass spectrometry
- Thermodynamic activity measurements in nickel-base industrial alloys and steels by Knudsen cell Mass spectrometry
- Determination of the standard molar enthalpies of formation and heat capacities of Bi25FeO39 (s) and Bi2Fe4O9 (s) by calorimetry
- Correlation between excess volume and thermodynamic functions of liquid Pd-X (X = Fe, Cu and Ni) binary systems
- Thermodynamic investigation of the moderately dilute liquid Bi Fe Sb alloys
- Thermodynamic Measurement of Nd-Fe system by Double Knudsen Cell Mass Spectrometry
- Thermodynamic mixing effects of liquid ternary Au-Fe-Pd alloys by computer-aided Knudsen cell mass spectrometry
- Calorimetric method for determining the thermochemical energy storage capacities of redox metal oxides
- KDB
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.