Chemical Properties of Tungsten hexacarbonyl (CAS 14040-11-0)

InChI

InChI=1S/6CO.W/c6*1-2;

InChI Key

FQNHWXHRAUXLFU-UHFFFAOYSA-N

Formula

C6O6W

SMILES

[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[W]

Molecular Weight¹

351.90

CAS

14040-11-0

Other Names

• Tungsten carbonyl (W(CO)6), (OC-6-11)-
• Hexacarbonyltungsten
• Tungsten carbonyl
• W(CO)6
• Tungsten carbonyl (W(CO)6)

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
PAff	758.00	kJ/mol	NIST
BasG	733.40	kJ/mol	NIST
ΔcH°solid	[-2250.20; -2242.70]	kJ/mol
ΔcH°solid	-2242.70 ± 4.20	kJ/mol	NIST
ΔcH°solid	-2250.20 ± 2.50	kJ/mol	NIST
ΔfH°gas	[-884.90; -877.40]	kJ/mol
ΔfH°gas	-877.40 ± 3.00	kJ/mol	NIST
ΔfH°gas	-884.90 ± 4.50	kJ/mol	NIST
ΔfH°gas	-882.90 ± 2.50	kJ/mol	NIST
ΔfH°gas	-883.90 ± 2.70	kJ/mol	NIST
ΔfH°gas	-884.00 ± 3.00	kJ/mol	NIST
ΔfH°solid	[-961.30; -953.80]	kJ/mol
ΔfH°solid	-953.80 ± 2.70	kJ/mol	NIST
ΔfH°solid	-961.30 ± 4.30	kJ/mol	NIST
ΔfH°solid	-959.30 ± 2.10	kJ/mol	NIST
ΔfH°solid	-960.30 ± 2.40	kJ/mol	NIST
ΔfH°solid	-960.00 ± 3.00	kJ/mol	NIST
ΔsubH°	[73.20; 76.40]	kJ/mol
ΔsubH°	73.20	kJ/mol	NIST
ΔsubH°	76.40 ± 1.30	kJ/mol	NIST
IE	[8.00; 8.60]	eV
IE	Outlier 8.00	eV	NIST
IE	8.20	eV	NIST
IE	8.60 ± 0.02	eV	NIST
IE	8.24 ± 0.01	eV	NIST
IE	8.48 ± 0.05	eV	NIST
IE	8.50 ± 0.10	eV	NIST
IE	8.56 ± 0.13	eV	NIST
IE	8.46 ± 0.02	eV	NIST
IE	8.18 ± 0.03	eV	NIST
IE	8.59	eV	NIST
IE	8.56	eV	NIST
IE	8.30 ± 0.02	eV	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ΔsubH	[69.70; 78.90]	kJ/mol	[271.00; 383.00]
ΔsubH	78.90 ± 1.10	kJ/mol	271.00	NIST
ΔsubH	77.70	kJ/mol	276.50	NIST
ΔsubH	69.70	kJ/mol	374.50	NIST
ΔsubH	74.90 ± 1.30	kJ/mol	380.50	NIST
ΔsubH	74.40	kJ/mol	383.00	NIST

Similar Compounds

Find more compounds similar to Tungsten hexacarbonyl.

Sources

• NIST Webbook

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.