- InChI
- InChI=1S/2FH.Mg/h2*1H;/q;;+2/p-2
- InChI Key
- ORUIBWPALBXDOA-UHFFFAOYSA-L
- Formula
- F2Mg
- SMILES
- F[Mg]F
- Molecular Weight1
- 62.30
- CAS
- 7783-40-6
- Other Names
-
- afluon
- irtran 1
- magnesium difluoride
- magnesium difluoride (MgF2)
- magnesium fluoride (MgF2)
- η : Dynamic viscosity (Pa×s).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- Pvap : Vapor pressure (kPa).
- ρl : Liquid Density (kg/m3).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°solid | -1124.20 ± 1.20 | kJ/mol | NIST |
| ΔsubH° | 348.20 ± 4.30 | kJ/mol | NIST |
| IE | [13.30; 14.00] | eV |
|
| IE | 13.60 ± 0.30 | eV | NIST |
| IE | 13.30 ± 0.30 | eV | NIST |
| IE | 14.00 ± 0.50 | eV | NIST |
| IE | 13.50 ± 0.40 | eV | NIST |
| S°solid,1 bar | 57.20 ± 0.50 | J/mol×K | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0014480; 0.0024160] | Pa×s | [1514.70; 1853.20] |
|
| η | 0.0024160 | Pa×s | 1514.70 | Viscosi... |
| η | 0.0022500 | Pa×s | 1534.70 | Viscosi... |
| η | 0.0022570 | Pa×s | 1554.70 | Viscosi... |
| η | 0.0020900 | Pa×s | 1574.10 | Viscosi... |
| η | 0.0020810 | Pa×s | 1613.70 | Viscosi... |
| η | 0.0020360 | Pa×s | 1633.20 | Viscosi... |
| η | 0.0019800 | Pa×s | 1653.40 | Viscosi... |
| η | 0.0018950 | Pa×s | 1673.90 | Viscosi... |
| η | 0.0017840 | Pa×s | 1690.60 | Viscosi... |
| η | 0.0017630 | Pa×s | 1716.70 | Viscosi... |
| η | 0.0017580 | Pa×s | 1731.00 | Viscosi... |
| η | 0.0016800 | Pa×s | 1751.00 | Viscosi... |
| η | 0.0016320 | Pa×s | 1773.00 | Viscosi... |
| η | 0.0015880 | Pa×s | 1792.80 | Viscosi... |
| η | 0.0016020 | Pa×s | 1814.20 | Viscosi... |
| η | 0.0015520 | Pa×s | 1831.80 | Viscosi... |
| η | 0.0014480 | Pa×s | 1853.20 | Viscosi... |
| ΔsubH | [327.30; 359.80] | kJ/mol | [1335.00; 1393.00] |
|
| ΔsubH | 359.80 | kJ/mol | 1335.00 | NIST |
| ΔsubH | 327.30 ± 4.30 | kJ/mol | 1393.00 | NIST |
| ρl | [2273.90; 2426.80] | kg/m3 | [1526.20; 1871.80] |
|
| ρl | 2426.80 | kg/m3 | 1526.20 | Density... |
| ρl | 2413.70 | kg/m3 | 1545.80 | Density... |
| ρl | 2406.20 | kg/m3 | 1568.20 | Density... |
| ρl | 2393.20 | kg/m3 | 1585.30 | Density... |
| ρl | 2386.50 | kg/m3 | 1609.30 | Density... |
| ρl | 2373.10 | kg/m3 | 1624.80 | Density... |
| ρl | 2368.20 | kg/m3 | 1648.70 | Density... |
| ρl | 2355.00 | kg/m3 | 1663.70 | Density... |
| ρl | 2350.10 | kg/m3 | 1688.20 | Density... |
| ρl | 2336.80 | kg/m3 | 1702.70 | Density... |
| ρl | 2332.50 | kg/m3 | 1727.30 | Density... |
| ρl | 2320.00 | kg/m3 | 1742.80 | Density... |
| ρl | 2316.70 | kg/m3 | 1766.10 | Density... |
| ρl | 2305.20 | kg/m3 | 1781.60 | Density... |
| ρl | 2300.30 | kg/m3 | 1804.80 | Density... |
| ρl | 2291.00 | kg/m3 | 1821.10 | Density... |
| ρl | 2284.40 | kg/m3 | 1843.60 | Density... |
| ρl | 2279.50 | kg/m3 | 1861.60 | Density... |
| ρl | 2273.90 | kg/m3 | 1871.80 | Density... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.01; 35.45] | kPa | [1536.00; 2400.00] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.61114e+01 | |||
| Coefficient B | -2.77148e+04 | |||
| Coefficient C | -1.90480e+02 | |||
| Temperature range, min. | 1536.00 | |||
| Temperature range, max. | 2400.00 | |||
| Pvap | 0.01 | kPa | 1536.00 | Calculated Property |
| Pvap | 0.04 | kPa | 1632.00 | Calculated Property |
| Pvap | 0.15 | kPa | 1728.00 | Calculated Property |
| Pvap | 0.43 | kPa | 1824.00 | Calculated Property |
| Pvap | 1.09 | kPa | 1920.00 | Calculated Property |
| Pvap | 2.53 | kPa | 2016.00 | Calculated Property |
| Pvap | 5.41 | kPa | 2112.00 | Calculated Property |
| Pvap | 10.74 | kPa | 2208.00 | Calculated Property |
| Pvap | 20.05 | kPa | 2304.00 | Calculated Property |
| Pvap | 35.45 | kPa | 2400.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Magnesium fluoride.
Mixtures
Sources
- Viscosity of Molten Alkaline-Earth Fluorides
- Density Measurement of Molten Alkaline-Earth Fluorides Using Archimedean Dual-Sinker Method
- Experimental Measurement of the Solid-Liquid Equilibrium of the Systems MF2 + H2O (M = Mg, Ca, Zn) from 298.15 to 353.15 K
- MgF2 Solubility in MgF2 + Salt + H2O Systems (Salt = MgSO4, (NH4)2SO4, NH4Cl) at 298.15 K
- Solubility Measurement of the Systems MF2 (M = Ca, Mg, Zn) + ZnSO4 + H2O and MF2 (M = Ca, Mg) + ZnF2 + H2O at 298.15 K
- 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.