- InChI
- InChI=1S/Au
- InChI Key
- PCHJSUWPFVWCPO-UHFFFAOYSA-N
- Formula
- Au
- SMILES
- [Au]
- Molecular Weight1
- 196.97
- CAS
- 7440-57-5
- Other Names
-
- gold element
- η : Dynamic viscosity (Pa×s).
- EA : Electron affinity (eV).
- IE : Ionization energy (eV).
- Pvap : Vapor pressure (kPa).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| EA | [2.30; 2.93] | eV |
|
| EA | 2.31 ± 0.00 | eV | NIST |
| EA | 2.30 ± 0.10 | eV | NIST |
| EA | 2.31 ± 0.00 | eV | NIST |
| EA | 2.93 ± 0.05 | eV | NIST |
| IE | [8.50; 9.23] | eV |
|
| IE | 9.23 | eV | NIST |
| IE | 9.23 | eV | NIST |
| IE | 9.22 | eV | NIST |
| IE | 9.23 ± 0.00 | eV | NIST |
| IE | Outlier 8.50 ± 0.80 | eV | NIST |
| IE | 9.21 ± 0.05 | eV | NIST |
| IE | 9.00 ± 0.50 | eV | NIST |
| IE | 9.23 | eV | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0039810; 0.0056250] | Pa×s | [1373.00; 1673.00] |
|
| η | 0.0056250 | Pa×s | 1373.00 | A Novel... |
| η | 0.0054700 | Pa×s | 1423.00 | A Novel... |
| η | 0.0049630 | Pa×s | 1473.00 | A Novel... |
| η | 0.0047640 | Pa×s | 1523.00 | A Novel... |
| η | 0.0044950 | Pa×s | 1573.00 | A Novel... |
| η | 0.0042760 | Pa×s | 1623.00 | A Novel... |
| η | 0.0039810 | Pa×s | 1673.00 | A Novel... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.36e-07; 101.33] | kPa | [1226.00; 3129.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.67897e+01 | |||
| Coefficient B | -3.69640e+04 | |||
| Coefficient C | -9.21700e+01 | |||
| Temperature range, min. | 1226.00 | |||
| Temperature range, max. | 3129.15 | |||
| Pvap | 1.36e-07 | kPa | 1226.00 | Calculated Property |
| Pvap | 2.28e-05 | kPa | 1437.46 | Calculated Property |
| Pvap | 9.54e-04 | kPa | 1648.92 | Calculated Property |
| Pvap | 0.02 | kPa | 1860.38 | Calculated Property |
| Pvap | 0.15 | kPa | 2071.84 | Calculated Property |
| Pvap | 0.92 | kPa | 2283.31 | Calculated Property |
| Pvap | 4.07 | kPa | 2494.77 | Calculated Property |
| Pvap | 14.14 | kPa | 2706.23 | Calculated Property |
| Pvap | 40.75 | kPa | 2917.69 | Calculated Property |
| Pvap | 101.33 | kPa | 3129.15 | Calculated Property |
Mixtures
- antimony + gold + tin
- gold + gallium
- silver + gold + gallium
- gold + lead
- silver + gold + lead
- gold + tin + copper
- cobalt + gold + palladium
- iron + gold
- iron + gold + palladium
Sources
- A Novel Vibrating Finger Viscometer for High-Temperature Measurements in Liquid Metals and Alloys
- Standard enthalpies of formation of Ce-Au congruent compounds (CeAu, CeAu2, and Ce14Au51)
- Thermodynamic stability of AuSe at temperature from (400 to 700) K by a solid state galvanic cell
- Thermodynamic properties of liquid (antimony + tin) and (gold + antimony + tin) alloys determined from e.m.f. measurements
- Enthalpies of mixing of liquid Ag-Ga, Au-Ga and Ag-Au-Ga alloys
- Enthalpies of mixing of Au Pb and Ag Au Pb liquid alloys at 973K
- Integral enthalpy of mixing of the liquid ternary Au Cu Sn system
- Thermodynamic excess quantities of ternary Au Co Pd melts by computer-aided Knudsen cell mass spectrometry
- Thermodynamic properties of liquid Au-Cu-Sn alloys determined from electromotive force measurements
- Thermodynamic mixing effects of liquid ternary Au-Fe-Pd alloys by computer-aided Knudsen cell mass spectrometry
- Thermodynamic properties of liquid silver-gold-gallium alloys determined from EMF measurements with solid YSZ electrolyte
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.