Chemical Properties of mercury difluoride (CAS 7783-39-3)

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

• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• P_sub : Sublimation pressure (kPa).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

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 Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.80e-04	kPa	464.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	2.40e-04	kPa	466.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	3.00e-04	kPa	469.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	2.40e-04	kPa	473.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	4.20e-04	kPa	474.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	3.60e-04	kPa	475.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	4.80e-04	kPa	480.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	6.60e-04	kPa	481.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	4.20e-04	kPa	481.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	5.10e-04	kPa	483.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	5.40e-04	kPa	483.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	6.00e-04	kPa	487.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	6.00e-04	kPa	487.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	8.90e-04	kPa	488.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	7.60e-04	kPa	490.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	7.80e-04	kPa	490.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	7.80e-04	kPa	492.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	9.10e-04	kPa	493.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	8.90e-04	kPa	494.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.15e-03	kPa	496.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	9.50e-04	kPa	496.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.07e-03	kPa	496.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.35e-03	kPa	498.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.07e-03	kPa	498.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.12e-03	kPa	499.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.62e-03	kPa	502.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.32e-03	kPa	502.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.51e-03	kPa	503.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.78e-03	kPa	504.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.78e-03	kPa	504.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.74e-03	kPa	505.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.62e-03	kPa	507.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	1.86e-03	kPa	507.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	2.09e-03	kPa	510.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	2.45e-03	kPa	511.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	2.24e-03	kPa	512.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	2.88e-03	kPa	513.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	2.45e-03	kPa	513.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	2.29e-03	kPa	514.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	2.57e-03	kPa	515.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	3.47e-03	kPa	516.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	3.63e-03	kPa	518.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	3.24e-03	kPa	520.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	3.98e-03	kPa	521.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	3.39e-03	kPa	521.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	3.31e-03	kPa	523.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	4.37e-03	kPa	525.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	3.63e-03	kPa	525.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	4.79e-03	kPa	526.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	4.37e-03	kPa	527.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	4.57e-03	kPa	527.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	4.57e-03	kPa	528.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	5.50e-03	kPa	529.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	5.75e-03	kPa	533.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	7.59e-03	kPa	535.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	6.17e-03	kPa	535.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	7.59e-03	kPa	537.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	6.46e-03	kPa	539.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	8.71e-03	kPa	542.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.01	kPa	543.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	8.71e-03	kPa	543.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.01	kPa	544.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	9.33e-03	kPa	549.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.01	kPa	551.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.01	kPa	551.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.01	kPa	552.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.01	kPa	555.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.02	kPa	557.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.01	kPa	557.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.02	kPa	560.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.02	kPa	560.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.02	kPa	561.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.02	kPa	565.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.02	kPa	568.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.02	kPa	570.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.03	kPa	580.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
Psub	0.04	kPa	589.00	Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Vapor Pressures and Sublimation Enthalpies of Mercury(I, II) Fluorides by the Torsion-Effusion Method
• NIST Webbook

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