Chemical Properties of Mercury (CAS 7439-97-6)

InChI

InChI=1S/Hg

InChI Key

QSHDDOUJBYECFT-UHFFFAOYSA-N

Formula

Hg

SMILES

[Hg]

Molecular Weight¹

200.59

CAS

7439-97-6

Other Names

• mercury element
• quecksilber
• quicksilver

• ω : Acentric Factor.
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• S°_{gas,1 bar} : Molar entropy at standard conditions (1 bar) (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• λ : Liquid thermal conductivity (W/m×K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	-0.1670		KDB
ΔfG°	31.86	kJ/mol	KDB
ΔfH°gas	[61.34; 61.38]	kJ/mol
ΔfH°gas	61.34	kJ/mol	KDB
ΔfH°gas	61.38 ± 0.04	kJ/mol	NIST
IE	[10.40; 14.84]	eV
IE	10.44	eV	NIST
IE	10.44	eV	NIST
IE	10.43 ± 0.08	eV	NIST
IE	10.47 ± 0.05	eV	NIST
IE	10.40	eV	NIST
IE	10.44	eV	NIST
IE	10.49 ± 0.01	eV	NIST
IE	10.44 ± 0.01	eV	NIST
IE	Outlier 14.84 ± 0.00	eV	NIST
Pc	172000.00	kPa	KDB
S°gas,1 bar	174.97 ± 0.01	J/mol×K	NIST
S°liquid	75.90 ± 0.12	J/mol×K	NIST
Tboil	[629.70; 629.88]	K
Tboil	629.88	K	KDB
Tboil	629.81 ± 0.01	K	NIST
Tboil	629.70 ± 0.50	K	NIST
Tc	[0.00; 1750.00]	K
Tc	1750.00	K	KDB
Tc	0.00	K	NIST
Tfus	[234.29; 234.50]	K
Tfus	234.29	K	Determination of melting temperatures in hydrocarbon mixtures by differential scanning calorimetry
Tfus	234.32	K	KDB
Tfus	234.30 ± 0.01	K	NIST
Tfus	234.31 ± 0.01	K	NIST
Tfus	234.50 ± 0.20	K	NIST
Ttriple	[234.29; 234.31]	K
Ttriple	234.31	K	KDB
Ttriple	234.30 ± 0.00	K	NIST
Ttriple	234.29 ± 0.20	K	NIST
Vc	0.043	m3/kmol	KDB
Zc	0.5083020		KDB

Cheméo can also estimate Enthalpy of vaporization at standard conditions, 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
ρl	[13530.00; 13594.00]	kg/m3	[293.00; 298.15]
ρl	13594.00	kg/m3	293.00	KDB
ρl	13530.00	kg/m3	298.15	Osmotic and activity coefficients for five lithium salts in three non-aqueous solvents
λ	[8.05; 13.00]	W/m×K	[295.60; 515.20]
λ	8.05	W/m×K	295.60	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	8.50	W/m×K	312.20	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	8.80	W/m×K	319.50	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	9.05	W/m×K	332.00	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	9.50	W/m×K	352.00	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	9.90	W/m×K	370.70	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	10.20	W/m×K	390.00	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	10.80	W/m×K	407.70	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	11.20	W/m×K	425.90	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	12.40	W/m×K	476.60	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λ	13.00	W/m×K	515.20	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[2.93e-07; 159643.00]	kPa	[234.31; 1735.00]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.61630e+01
Coefficient B			-7.24765e+03
Coefficient C			-2.05000e+00
Temperature range, min.			234.31
Temperature range, max.			1735.00
Pvap	2.93e-07	kPa	234.31	Calculated Property
Pvap	0.14	kPa	401.05	Calculated Property
Pvap	28.57	kPa	567.80	Calculated Property
Pvap	527.64	kPa	734.54	Calculated Property
Pvap	3304.85	kPa	901.28	Calculated Property
Pvap	11659.62	kPa	1068.03	Calculated Property
Pvap	29247.81	kPa	1234.77	Calculated Property
Pvap	58928.42	kPa	1401.51	Calculated Property
Pvap	102276.84	kPa	1568.26	Calculated Property
Pvap	159643.00	kPa	1735.00	Calculated Property

Mixtures

• Acetone + Mercury
• Mercury + 1-Hexanol
• 1-Decanol + Mercury
• Diisopropyl ether + Mercury
• n-Butyl ether + Mercury
• Indium + Mercury
• Methane + Mercury
• Propane + Mercury
• Pentane + Mercury
• Octane + Mercury
• Toluene + Mercury

Sources

• A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
• The behavior of mercury in water, alcohols, monoethylene glycol and triethylene glycol II. Elemental mercury solubility in alcohols, ethers and acetone; gas plant mercury distribution; and speciation in monoethylene glycol solution
• Determination of melting temperatures in hydrocarbon mixtures by differential scanning calorimetry
• Osmotic and activity coefficients for five lithium salts in three non-aqueous solvents
• Liquid phase vapor pressure measurement and thermodynamics assessment of the Hg In binary system
• Solubility of Mercury in Liquid Hydrocarbons and Hydrocarbon Mixtures
• KDB
• 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.