- InChI
- InChI=1S/Ra
- InChI Key
- HCWPIIXVSYCSAN-UHFFFAOYSA-N
- Formula
- Ra
- SMILES
- [Ra]
- Molecular Weight1
- 226.00
- CAS
- 7440-14-4
- 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 |
|---|---|---|---|
| IE | [5.28; 5.28] | eV |
|
| IE | 5.28 | eV | NIST |
| IE | 5.28 | eV | NIST |
| IE | 5.28 | eV | NIST |
| IE | 5.28 | eV | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [9.39e-04; 101.32] | kPa | [819.15; 1799.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.34491e+01 | |||
| Coefficient B | -1.52488e+04 | |||
| Coefficient C | -7.23700e+01 | |||
| Temperature range, min. | 819.15 | |||
| Temperature range, max. | 1799.15 | |||
| Pvap | 9.39e-04 | kPa | 819.15 | Calculated Property |
| Pvap | 0.01 | kPa | 928.04 | Calculated Property |
| Pvap | 0.09 | kPa | 1036.93 | Calculated Property |
| Pvap | 0.47 | kPa | 1145.82 | Calculated Property |
| Pvap | 1.74 | kPa | 1254.71 | Calculated Property |
| Pvap | 5.15 | kPa | 1363.59 | Calculated Property |
| Pvap | 12.91 | kPa | 1472.48 | Calculated Property |
| Pvap | 28.33 | kPa | 1581.37 | Calculated Property |
| Pvap | 55.92 | kPa | 1690.26 | Calculated Property |
| Pvap | 101.32 | kPa | 1799.15 | Calculated Property |
Sources
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