- InChI
- InChI=1S/Cs.HI/h;1H/q+1;/p-1
- InChI Key
- XQPRBTXUXXVTKB-UHFFFAOYSA-M
- Formula
- CsI
- SMILES
- I[Cs]
- Molecular Weight1
- 259.81
- CAS
- 7789-17-5
- Other Names
-
- Cesium iodide
- EA : Electron affinity (eV).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- Pvap : Vapor pressure (kPa).
- 1: Molecular weight from the IUPAC atomic weights tables.
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| EA | 0.63 ± 0.04 | eV | NIST |
| ΔsubH° | [191.10; 195.60] | kJ/mol |
|
| ΔsubH° | 191.10 | kJ/mol | NIST |
| ΔsubH° | 195.60 | kJ/mol | NIST |
| ΔsubH° | 193.10 | kJ/mol | NIST |
| ΔsubH° | 193.10 | kJ/mol | NIST |
| IE | [6.50; 7.46] | eV |
|
| IE | 7.10 | eV | NIST |
| IE | 7.20 ± 0.20 | eV | NIST |
| IE | 6.70 ± 0.40 | eV | NIST |
| IE | 7.10 ± 0.10 | eV | NIST |
| IE | Outlier 6.50 ± 0.20 | eV | NIST |
| IE | 7.10 ± 0.10 | eV | NIST |
| IE | 7.10 ± 0.05 | eV | NIST |
| IE | 7.25 ± 0.05 | eV | NIST |
| IE | 7.46 ± 0.05 | eV | NIST |
| IE | 7.20 | eV | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.13; 101.33] | kPa | [1011.15; 1553.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.55839e+01 | |||
| Coefficient B | -1.57727e+04 | |||
| Coefficient C | -1.14770e+02 | |||
| Temperature range, min. | 1011.15 | |||
| Temperature range, max. | 1553.15 | |||
| Pvap | 0.13 | kPa | 1011.15 | Calculated Property |
| Pvap | 0.40 | kPa | 1071.37 | Calculated Property |
| Pvap | 1.07 | kPa | 1131.59 | Calculated Property |
| Pvap | 2.56 | kPa | 1191.82 | Calculated Property |
| Pvap | 5.56 | kPa | 1252.04 | Calculated Property |
| Pvap | 11.16 | kPa | 1312.26 | Calculated Property |
| Pvap | 20.97 | kPa | 1372.48 | Calculated Property |
| Pvap | 37.20 | kPa | 1432.71 | Calculated Property |
| Pvap | 62.75 | kPa | 1492.93 | Calculated Property |
| Pvap | 101.33 | kPa | 1553.15 | Calculated Property |
Similar Compounds
Find more compounds similar to caesium iodide.
Mixtures
Sources
- Ultrasound velocity in dissolving alkali halide melts
- Knudsen cell mass spectrometric study of the Cs2IOH(g) molecule thermodynamics
- Temperature Dependence of the Density of Aqueous Alkali Halide Salt Solutions by Experiment and Molecular Simulation
- Density of Methanolic Alkali Halide Salt Solutions by Experiment and Molecular Simulation
- 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.