- InChI
- InChI=1S/Os
- InChI Key
- SYQBFIAQOQZEGI-UHFFFAOYSA-N
- Formula
- Os
- SMILES
- [Os]
- Molecular Weight1
- 190.23
- CAS
- 7440-04-2
- 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 | 1.08 ± 0.00 | eV | NIST |
| IE | [8.15; 8.70] | eV |
|
| IE | 8.70 | eV | NIST |
| IE | 8.70 | eV | NIST |
| IE | 8.15 ± 0.09 | eV | NIST |
| IE | 8.70 | eV | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0053000; 0.0074000] | Pa×s | [3265.00; 3542.00] |
|
| η | 0.0074000 | Pa×s | 3265.00 | Viscosi... |
| η | 0.0072000 | Pa×s | 3290.00 | Viscosi... |
| η | 0.0070000 | Pa×s | 3306.00 | Viscosi... |
| η | 0.0070000 | Pa×s | 3315.00 | Viscosi... |
| η | 0.0067000 | Pa×s | 3340.00 | Viscosi... |
| η | 0.0065000 | Pa×s | 3365.00 | Viscosi... |
| η | 0.0063000 | Pa×s | 3390.00 | Viscosi... |
| η | 0.0061000 | Pa×s | 3415.00 | Viscosi... |
| η | 0.0060000 | Pa×s | 3440.00 | Viscosi... |
| η | 0.0058000 | Pa×s | 3465.00 | Viscosi... |
| η | 0.0056000 | Pa×s | 3490.00 | Viscosi... |
| η | 0.0055000 | Pa×s | 3515.00 | Viscosi... |
| η | 0.0053000 | Pa×s | 3542.00 | Viscosi... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [5.07e-05; 314.15] | kPa | [2873.15; 5673.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 2.04708e+01 | |||
| Coefficient B | -8.00173e+04 | |||
| Coefficient C | -2.37540e+02 | |||
| Temperature range, min. | 2873.15 | |||
| Temperature range, max. | 5673.15 | |||
| Pvap | 5.07e-05 | kPa | 2873.15 | Calculated Property |
| Pvap | 1.25e-03 | kPa | 3184.26 | Calculated Property |
| Pvap | 0.02 | kPa | 3495.37 | Calculated Property |
| Pvap | 0.14 | kPa | 3806.48 | Calculated Property |
| Pvap | 0.86 | kPa | 4117.59 | Calculated Property |
| Pvap | 3.97 | kPa | 4428.71 | Calculated Property |
| Pvap | 14.85 | kPa | 4739.82 | Calculated Property |
| Pvap | 46.85 | kPa | 5050.93 | Calculated Property |
| Pvap | 128.53 | kPa | 5362.04 | Calculated Property |
| Pvap | 314.15 | kPa | 5673.15 | Calculated Property |
Sources
- Viscosity of molten Mo, Ta, Os, Re, and W measured by electrostatic levitation
- 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.