- InChI
- InChI=1S/2FH.Hg/h2*1H;/q;;+2/p-2
- InChI Key
- FMSYTQMJOCCCQS-UHFFFAOYSA-L
- Formula
- F2Hg
- SMILES
- [F-].[F-].[Hg+2]
- Molecular Weight1
- 238.59
- CAS
- 7783-39-3
- Other Names
-
- Merucric fluoride
- mercuric difluoride
- mercuric fluoride
- mercury difluoride (HgF2)
- mercury fluoride (HgF2)
- mercury(2+) fluoride
- mercury(II) fluoride
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- Psub : Sublimation pressure (kPa).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔsubH° | 136.00 ± 4.00 | kJ/mol | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Psub | [1.50e-04; 0.04] | kPa | [457.00; 589.00] | 
|
| Psub | 1.50e-04 | kPa | 457.00 | Vapor P... |
| Psub | 1.80e-04 | kPa | 464.00 | Vapor P... |
| Psub | 2.40e-04 | kPa | 466.00 | Vapor P... |
| Psub | 3.00e-04 | kPa | 469.00 | Vapor P... |
| Psub | 2.40e-04 | kPa | 473.00 | Vapor P... |
| Psub | 4.20e-04 | kPa | 474.00 | Vapor P... |
| Psub | 3.60e-04 | kPa | 475.00 | Vapor P... |
| Psub | 4.80e-04 | kPa | 480.00 | Vapor P... |
| Psub | 6.60e-04 | kPa | 481.00 | Vapor P... |
| Psub | 4.20e-04 | kPa | 481.00 | Vapor P... |
| Psub | 5.10e-04 | kPa | 483.00 | Vapor P... |
| Psub | 5.40e-04 | kPa | 483.00 | Vapor P... |
| Psub | 6.00e-04 | kPa | 487.00 | Vapor P... |
| Psub | 6.00e-04 | kPa | 487.00 | Vapor P... |
| Psub | 8.90e-04 | kPa | 488.00 | Vapor P... |
| Psub | 7.60e-04 | kPa | 490.00 | Vapor P... |
| Psub | 7.80e-04 | kPa | 490.00 | Vapor P... |
| Psub | 7.80e-04 | kPa | 492.00 | Vapor P... |
| Psub | 9.10e-04 | kPa | 493.00 | Vapor P... |
| Psub | 8.90e-04 | kPa | 494.00 | Vapor P... |
| Psub | 9.50e-04 | kPa | 496.00 | Vapor P... |
| Psub | 1.07e-03 | kPa | 496.00 | Vapor P... |
| Psub | 1.15e-03 | kPa | 496.00 | Vapor P... |
| Psub | 1.07e-03 | kPa | 498.00 | Vapor P... |
| Psub | 1.35e-03 | kPa | 498.00 | Vapor P... |
| Psub | 1.12e-03 | kPa | 499.00 | Vapor P... |
| Psub | 1.62e-03 | kPa | 502.00 | Vapor P... |
| Psub | 1.32e-03 | kPa | 502.00 | Vapor P... |
| Psub | 1.51e-03 | kPa | 503.00 | Vapor P... |
| Psub | 1.78e-03 | kPa | 504.00 | Vapor P... |
| Psub | 1.78e-03 | kPa | 504.00 | Vapor P... |
| Psub | 1.74e-03 | kPa | 505.00 | Vapor P... |
| Psub | 1.62e-03 | kPa | 507.00 | Vapor P... |
| Psub | 1.86e-03 | kPa | 507.00 | Vapor P... |
| Psub | 2.09e-03 | kPa | 510.00 | Vapor P... |
| Psub | 2.45e-03 | kPa | 511.00 | Vapor P... |
| Psub | 2.24e-03 | kPa | 512.00 | Vapor P... |
| Psub | 2.88e-03 | kPa | 513.00 | Vapor P... |
| Psub | 2.45e-03 | kPa | 513.00 | Vapor P... |
| Psub | 2.29e-03 | kPa | 514.00 | Vapor P... |
| Psub | 2.57e-03 | kPa | 515.00 | Vapor P... |
| Psub | 3.47e-03 | kPa | 516.00 | Vapor P... |
| Psub | 3.63e-03 | kPa | 518.00 | Vapor P... |
| Psub | 3.24e-03 | kPa | 520.00 | Vapor P... |
| Psub | 3.98e-03 | kPa | 521.00 | Vapor P... |
| Psub | 3.39e-03 | kPa | 521.00 | Vapor P... |
| Psub | 3.31e-03 | kPa | 523.00 | Vapor P... |
| Psub | 4.37e-03 | kPa | 525.00 | Vapor P... |
| Psub | 3.63e-03 | kPa | 525.00 | Vapor P... |
| Psub | 4.79e-03 | kPa | 526.00 | Vapor P... |
| Psub | 4.37e-03 | kPa | 527.00 | Vapor P... |
| Psub | 4.57e-03 | kPa | 527.00 | Vapor P... |
| Psub | 4.57e-03 | kPa | 528.00 | Vapor P... |
| Psub | 5.50e-03 | kPa | 529.00 | Vapor P... |
| Psub | 5.75e-03 | kPa | 533.00 | Vapor P... |
| Psub | 7.59e-03 | kPa | 535.00 | Vapor P... |
| Psub | 6.17e-03 | kPa | 535.00 | Vapor P... |
| Psub | 7.59e-03 | kPa | 537.00 | Vapor P... |
| Psub | 6.46e-03 | kPa | 539.00 | Vapor P... |
| Psub | 8.71e-03 | kPa | 542.00 | Vapor P... |
| Psub | 0.01 | kPa | 543.00 | Vapor P... |
| Psub | 8.71e-03 | kPa | 543.00 | Vapor P... |
| Psub | 0.01 | kPa | 544.00 | Vapor P... |
| Psub | 9.33e-03 | kPa | 549.00 | Vapor P... |
| Psub | 0.01 | kPa | 551.00 | Vapor P... |
| Psub | 0.01 | kPa | 551.00 | Vapor P... |
| Psub | 0.01 | kPa | 552.00 | Vapor P... |
| Psub | 0.01 | kPa | 555.00 | Vapor P... |
| Psub | 0.02 | kPa | 557.00 | Vapor P... |
| Psub | 0.01 | kPa | 557.00 | Vapor P... |
| Psub | 0.02 | kPa | 560.00 | Vapor P... |
| Psub | 0.02 | kPa | 560.00 | Vapor P... |
| Psub | 0.02 | kPa | 561.00 | Vapor P... |
| Psub | 0.02 | kPa | 565.00 | Vapor P... |
| Psub | 0.02 | kPa | 568.00 | Vapor P... |
| Psub | 0.02 | kPa | 570.00 | Vapor P... |
| Psub | 0.03 | kPa | 580.00 | Vapor P... |
| Psub | 0.04 | kPa | 589.00 | Vapor P... |
Sources
- Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
- NIST Webbook
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