- InChI
- InChI=1S/Mg
- InChI Key
- FYYHWMGAXLPEAU-UHFFFAOYSA-N
- Formula
- Mg
- SMILES
- [Mg]
- Molecular Weight1
- 24.30
- CAS
- 7439-95-4
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- Pvap : Vapor pressure (kPa).
- S°gas,1 bar : Molar entropy at standard conditions (1 bar) (J/mol×K).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Ttriple : Triple Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 819.60 | kJ/mol | NIST |
| BasG | 797.30 | kJ/mol | NIST |
| ΔfH°gas | 147.10 ± 0.80 | kJ/mol | NIST |
| IE | [7.30; 7.72] | eV |
|
| IE | 7.65 | eV | NIST |
| IE | 7.65 | eV | NIST |
| IE | 7.65 | eV | NIST |
| IE | Outlier 7.30 | eV | NIST |
| IE | 7.72 ± 0.05 | eV | NIST |
| IE | 7.63 ± 0.08 | eV | NIST |
| IE | 7.65 | eV | NIST |
| IE | 7.65 | eV | NIST |
| IE | 7.50 ± 0.20 | eV | NIST |
| S°gas,1 bar | 148.65 ± 0.00 | J/mol×K | NIST |
| S°solid,1 bar | 32.67 ± 0.10 | J/mol×K | NIST |
| Tboil | 1363.00 ± 1.50 | K | NIST |
| Ttriple | 922.00 ± 0.60 | K | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.00e-03; 99.99] | kPa | [701.15; 1361.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.44733e+01 | |||
| Coefficient B | -1.20956e+04 | |||
| Coefficient C | -1.35440e+02 | |||
| Temperature range, min. | 701.15 | |||
| Temperature range, max. | 1361.15 | |||
| Pvap | 1.00e-03 | kPa | 701.15 | Calculated Property |
| Pvap | 0.01 | kPa | 774.48 | Calculated Property |
| Pvap | 0.08 | kPa | 847.82 | Calculated Property |
| Pvap | 0.40 | kPa | 921.15 | Calculated Property |
| Pvap | 1.48 | kPa | 994.48 | Calculated Property |
| Pvap | 4.48 | kPa | 1067.82 | Calculated Property |
| Pvap | 11.55 | kPa | 1141.15 | Calculated Property |
| Pvap | 26.15 | kPa | 1214.48 | Calculated Property |
| Pvap | 53.36 | kPa | 1287.82 | Calculated Property |
| Pvap | 99.99 | kPa | 1361.15 | Calculated Property |
Sources
- Thermodynamic study of MgO-Sb2O3 system and the stability functions of magnesium antimonite
- 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.