- InChI
- InChI=1S/Pd
- InChI Key
- KDLHZDBZIXYQEI-UHFFFAOYSA-N
- Formula
- Pd
- SMILES
- [Pd]
- Molecular Weight1
- 106.42
- CAS
- 7440-05-3
- Other Names
-
- palladium element
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- EA : Electron affinity (eV).
- IE : Ionization energy (eV).
- Psub : Sublimation pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρl : Liquid Density (kg/m3).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 696.00 | kJ/mol | NIST |
| BasG | 673.40 | kJ/mol | NIST |
| EA | [0.56; 0.56] | eV |
|
| EA | 0.56 ± 0.00 | eV | NIST |
| EA | 0.56 ± 0.01 | eV | NIST |
| EA | 0.56 ± 0.01 | eV | NIST |
| IE | [8.00; 8.35] | eV |
|
| IE | 8.34 ± 0.00 | eV | NIST |
| IE | 8.34 ± 0.00 | eV | NIST |
| IE | 8.34 | eV | NIST |
| IE | 8.34 ± 0.00 | eV | NIST |
| IE | 8.35 ± 0.05 | eV | NIST |
| IE | Outlier 8.00 ± 0.40 | eV | NIST |
| IE | 8.34 | eV | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Psub | [1.00e-05; 0.02] | kPa | [1473.00; 1973.00] |
|
|
T(K) Sublimation pressure (kPa) 0 5.00e-3 0.01 0.02 0.02 0.03 1600 1800 | ||||
| Psub | 1.00e-05 | kPa | 1473.00 | Vapor P... |
| Psub | 2.00e-05 | kPa | 1498.00 | Vapor P... |
| Psub | 3.00e-05 | kPa | 1523.00 | Vapor P... |
| Psub | 6.00e-05 | kPa | 1548.00 | Vapor P... |
| Psub | 9.00e-05 | kPa | 1573.00 | Vapor P... |
| Psub | 9.00e-05 | kPa | 1576.00 | Vapor P... |
| Psub | 1.41e-04 | kPa | 1598.00 | Vapor P... |
| Psub | 1.10e-04 | kPa | 1600.00 | Vapor P... |
| Psub | 1.93e-04 | kPa | 1623.00 | Vapor P... |
| Psub | 2.00e-04 | kPa | 1623.00 | Vapor P... |
| Psub | 2.00e-04 | kPa | 1623.00 | Vapor P... |
| Psub | 2.00e-04 | kPa | 1626.00 | Vapor P... |
| Psub | 2.80e-04 | kPa | 1648.00 | Vapor P... |
| Psub | 2.60e-04 | kPa | 1650.00 | Vapor P... |
| Psub | 5.00e-04 | kPa | 1660.00 | Vapor P... |
| Psub | 4.00e-04 | kPa | 1673.00 | Vapor P... |
| Psub | 4.00e-04 | kPa | 1673.00 | Vapor P... |
| Psub | 4.00e-04 | kPa | 1673.00 | Vapor P... |
| Psub | 4.40e-04 | kPa | 1676.00 | Vapor P... |
| Psub | 6.70e-04 | kPa | 1685.00 | Vapor P... |
| Psub | 5.00e-04 | kPa | 1698.00 | Vapor P... |
| Psub | 7.60e-04 | kPa | 1698.00 | Vapor P... |
| Psub | 5.80e-04 | kPa | 1698.00 | Vapor P... |
| Psub | 6.10e-04 | kPa | 1700.00 | Vapor P... |
| Psub | 9.00e-04 | kPa | 1706.00 | Vapor P... |
| Psub | 7.00e-04 | kPa | 1723.00 | Vapor P... |
| Psub | 1.20e-03 | kPa | 1723.00 | Vapor P... |
| Psub | 1.08e-03 | kPa | 1723.00 | Vapor P... |
| Psub | 8.30e-04 | kPa | 1723.00 | Vapor P... |
| Psub | 9.40e-04 | kPa | 1726.00 | Vapor P... |
| Psub | 1.20e-03 | kPa | 1740.00 | Vapor P... |
| Psub | 1.60e-03 | kPa | 1748.00 | Vapor P... |
| Psub | 1.60e-03 | kPa | 1748.00 | Vapor P... |
| Psub | 1.20e-03 | kPa | 1748.00 | Vapor P... |
| Psub | 1.31e-03 | kPa | 1750.00 | Vapor P... |
| Psub | 2.00e-03 | kPa | 1773.00 | Vapor P... |
| Psub | 2.20e-03 | kPa | 1773.00 | Vapor P... |
| Psub | 2.00e-03 | kPa | 1776.00 | Vapor P... |
| Psub | 2.40e-03 | kPa | 1798.00 | Vapor P... |
| Psub | 2.90e-03 | kPa | 1798.00 | Vapor P... |
| Psub | 2.70e-03 | kPa | 1800.00 | Vapor P... |
| Psub | 2.40e-03 | kPa | 1802.00 | Vapor P... |
| Psub | 2.00e-03 | kPa | 1806.00 | Vapor P... |
| Psub | 4.00e-03 | kPa | 1823.00 | Vapor P... |
| Psub | 3.70e-03 | kPa | 1825.00 | Vapor P... |
| Psub | 4.70e-03 | kPa | 1840.00 | Vapor P... |
| Psub | 4.70e-03 | kPa | 1840.00 | Vapor P... |
| Psub | 4.80e-03 | kPa | 1848.00 | Vapor P... |
| Psub | 5.30e-03 | kPa | 1850.00 | Vapor P... |
| Psub | 6.10e-03 | kPa | 1860.00 | Vapor P... |
| Psub | 7.60e-03 | kPa | 1873.00 | Vapor P... |
| Psub | 8.00e-03 | kPa | 1873.00 | Vapor P... |
| Psub | 6.60e-03 | kPa | 1883.00 | Vapor P... |
| Psub | 8.20e-03 | kPa | 1885.00 | Vapor P... |
| Psub | 0.01 | kPa | 1898.00 | Vapor P... |
| Psub | 9.40e-03 | kPa | 1898.00 | Vapor P... |
| Psub | 9.80e-03 | kPa | 1900.00 | Vapor P... |
| Psub | 0.01 | kPa | 1910.00 | Vapor P... |
| Psub | 0.01 | kPa | 1912.00 | Vapor P... |
| Psub | 0.01 | kPa | 1923.00 | Vapor P... |
| Psub | 0.01 | kPa | 1923.00 | Vapor P... |
| Psub | 0.01 | kPa | 1925.00 | Vapor P... |
| Psub | 0.01 | kPa | 1940.00 | Vapor P... |
| Psub | 0.02 | kPa | 1942.00 | Vapor P... |
| Psub | 0.02 | kPa | 1948.00 | Vapor P... |
| Psub | 0.02 | kPa | 1948.00 | Vapor P... |
| Psub | 0.02 | kPa | 1948.00 | Vapor P... |
| Psub | 0.02 | kPa | 1950.00 | Vapor P... |
| Psub | 0.02 | kPa | 1950.00 | Vapor P... |
| Psub | 0.02 | kPa | 1954.00 | Vapor P... |
| Psub | 0.02 | kPa | 1963.00 | Vapor P... |
| Psub | 0.02 | kPa | 1963.00 | Vapor P... |
| Psub | 0.02 | kPa | 1965.00 | Vapor P... |
| Psub | 0.02 | kPa | 1965.00 | Vapor P... |
| Psub | 0.02 | kPa | 1970.00 | Vapor P... |
| Psub | 0.02 | kPa | 1972.00 | Vapor P... |
| Psub | 0.02 | kPa | 1973.00 | Vapor P... |
| Psub | 0.02 | kPa | 1973.00 | Vapor P... |
| Psub | 0.02 | kPa | 1973.00 | Vapor P... |
| ρl | [10465.00; 10686.00] | kg/m3 | [1790.00; 1951.00] |
|
|
T(K) Liquid Density (kg/m3) 10450 10500 10550 10600 10650 10700 1800 1850 1900 1950 | ||||
| ρl | 10670.00 | kg/m3 | 1790.00 | Correla... |
| ρl | 10672.00 | kg/m3 | 1795.00 | Correla... |
| ρl | 10652.00 | kg/m3 | 1796.00 | Correla... |
| ρl | 10686.00 | kg/m3 | 1802.00 | Correla... |
| ρl | 10670.00 | kg/m3 | 1809.00 | Correla... |
| ρl | 10677.00 | kg/m3 | 1820.00 | Correla... |
| ρl | 10627.00 | kg/m3 | 1831.00 | Correla... |
| ρl | 10654.00 | kg/m3 | 1843.00 | Correla... |
| ρl | 10601.00 | kg/m3 | 1856.00 | Correla... |
| ρl | 10558.00 | kg/m3 | 1878.00 | Correla... |
| ρl | 10592.00 | kg/m3 | 1889.00 | Correla... |
| ρl | 10575.00 | kg/m3 | 1890.00 | Correla... |
| ρl | 10529.00 | kg/m3 | 1917.00 | Correla... |
| ρl | 10478.00 | kg/m3 | 1935.00 | Correla... |
| ρl | 10465.00 | kg/m3 | 1951.00 | Correla... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [9.86e-05; 481.15] | kPa | [1573.15; 3673.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.77128e+01 | |||
| Coefficient B | -4.23754e+04 | |||
| Coefficient C | -2.00000e-02 | |||
| Temperature range, min. | 1573.15 | |||
| Temperature range, max. | 3673.15 | |||
|
T(K) Vapor pressure (kPa) 0 100 200 300 400 500 2000 2500 3000 3500 | ||||
| Pvap | 9.86e-05 | kPa | 1573.15 | Calculated Property |
| Pvap | 3.20e-03 | kPa | 1806.48 | Calculated Property |
| Pvap | 0.05 | kPa | 2039.82 | Calculated Property |
| Pvap | 0.39 | kPa | 2273.15 | Calculated Property |
| Pvap | 2.24 | kPa | 2506.48 | Calculated Property |
| Pvap | 9.45 | kPa | 2739.82 | Calculated Property |
| Pvap | 31.82 | kPa | 2973.15 | Calculated Property |
| Pvap | 89.76 | kPa | 3206.48 | Calculated Property |
| Pvap | 220.00 | kPa | 3439.82 | Calculated Property |
| Pvap | 481.15 | kPa | 3673.15 | Calculated Property |
Mixtures
- iron + palladium
- palladium + copper
- palladium + nickel
- cobalt + gold + palladium
- iron + gold + palladium
Sources
- Correlation between excess volume and thermodynamic functions of liquid Pd-X (X = Fe, Cu and Ni) binary systems
- Thermodynamic excess quantities of ternary Au Co Pd melts by computer-aided Knudsen cell mass spectrometry
- Thermodynamic mixing effects of liquid ternary Au-Fe-Pd alloys by computer-aided Knudsen cell mass spectrometry
- Vapor Pressure of Palladium from 1473 K to 1973 K
- 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.