Chemical Properties of Bis(«pi»-cyclopentadienyl)vanadium (CAS 1277-47-0)

InChI

InChI=1S/2C5H5.V/c2*1-2-4-5-3-1;/h2*1-5H;

InChI Key

GLOUOHCQKJMDFZ-UHFFFAOYSA-N

Formula

C10H10V

SMILES

C12C3C4C5C1[V]23451678C2C1C6C7C28

Molecular Weight¹

181.13

CAS

1277-47-0

Other Names

• Vanadium, bis(«eta»

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,solid : Solid phase heat capacity (J/mol×K).
• 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).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	-6284.40 ± 8.40	kJ/mol	NIST
ΔfH°gas	[181.60; 203.30]	kJ/mol
ΔfH°gas	203.30 ± 9.80	kJ/mol	NIST
ΔfH°gas	181.60 ± 5.80	kJ/mol	NIST
ΔfH°solid	[123.00; 144.70]	kJ/mol
ΔfH°solid	144.70 ± 8.90	kJ/mol	NIST
ΔfH°solid	123.00 ± 4.00	kJ/mol	NIST
ΔsubH°	[58.60; 58.60]	kJ/mol
ΔsubH°	58.60 ± 4.20	kJ/mol	NIST
ΔsubH°	58.60 ± 4.20	kJ/mol	NIST
IE	[6.70; 7.30]	eV
IE	6.75	eV	NIST
IE	6.70	eV	NIST
IE	7.30 ± 0.10	eV	NIST
IE	6.81	eV	NIST
IE	6.78	eV	NIST
S°solid,1 bar	[240.20; 240.20]	J/mol×K
S°solid,1 bar	240.20	J/mol×K	NIST
S°solid,1 bar	240.20	J/mol×K	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,solid	[203.30; 204.60]	J/mol×K	[298.00; 298.15]
Cp,solid	203.30	J/mol×K	298.00	NIST
Cp,solid	204.60	J/mol×K	298.15	NIST
Cp,solid	204.30	J/mol×K	298.15	NIST
ΔsubH	57.40	kJ/mol	330.50	NIST

Similar Compounds

Find more compounds similar to Bis(«pi»-cyclopentadienyl)vanadium.

Sources

• NIST Webbook

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