vanadium

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Quantity Value Units Method Reference Comment
Δfgas515.47kJ/molReviewChase, 1998Data last reviewed in June, 1973
Quantity Value Units Method Reference Comment
gas,1 bar182.31J/mol*KReviewChase, 1998Data last reviewed in June, 1973

Gas Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 3690.08 to 6000.
A 32.02881
B -9.116686
C 2.944190
D -0.190472
E 1.405524
F 505.4816
G 220.3474
H 515.4688
ReferenceChase, 1998
Comment Data last reviewed in June, 1973

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Quantity Value Units Method Reference Comment
Δfliquid17.29kJ/molReviewChase, 1998Data last reviewed in June, 1973
Quantity Value Units Method Reference Comment
liquid,1 bar36.13J/mol*KReviewChase, 1998Data last reviewed in June, 1973
Quantity Value Units Method Reference Comment
solid28.93J/mol*KReviewChase, 1998Data last reviewed in June, 1973

Liquid Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 2190. to 3690.08
A 46.20391
B 1.051699×10-8
C -2.910249×10-9
D 2.733889×10-10
E 7.702494×10-9
F -15.79477
G 63.86541
H 17.28804
ReferenceChase, 1998
Comment Data last reviewed in June, 1973

Solid Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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View table.

Temperature (K) 298. to 2190.
A 26.30167
B 1.396587
C 2.214139
D 0.403977
E -0.176428
F -8.520173
G 59.25297
H 0.000000
ReferenceChase, 1998
Comment Data last reviewed in June, 1973

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

(Vanadium ion (1+) • 11vanadium) + vanadium = (Vanadium ion (1+) • 12vanadium)

By formula: (V+ • 11V) + V = (V+ • 12V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
448.9 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 13vanadium) + vanadium = (Vanadium ion (1+) • 14vanadium)

By formula: (V+ • 13V) + V = (V+ • 14V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
451.9 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 18vanadium) + vanadium = (Vanadium ion (1+) • 19vanadium)

By formula: (V+ • 18V) + V = (V+ • 19V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
442.7 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 10vanadium) + vanadium = (Vanadium ion (1+) • 11vanadium)

By formula: (V+ • 10V) + V = (V+ • 11V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
398. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 12vanadium) + vanadium = (Vanadium ion (1+) • 13vanadium)

By formula: (V+ • 12V) + V = (V+ • 13V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
388. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 14vanadium) + vanadium = (Vanadium ion (1+) • 15vanadium)

By formula: (V+ • 14V) + V = (V+ • 15V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
376. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 15vanadium) + vanadium = (Vanadium ion (1+) • 16vanadium)

By formula: (V+ • 15V) + V = (V+ • 16V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
404. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 16vanadium) + vanadium = (Vanadium ion (1+) • 17vanadium)

By formula: (V+ • 16V) + V = (V+ • 17V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
381. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 17vanadium) + vanadium = (Vanadium ion (1+) • 18vanadium)

By formula: (V+ • 17V) + V = (V+ • 18V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
408. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 9vanadium) + vanadium = (Vanadium ion (1+) • 10vanadium)

By formula: (V+ • 9V) + V = (V+ • 10V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
382. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 2vanadium) + vanadium = (Vanadium ion (1+) • 3vanadium)

By formula: (V+ • 2V) + V = (V+ • 3V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
341. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 3vanadium) + vanadium = (Vanadium ion (1+) • 4vanadium)

By formula: (V+ • 3V) + V = (V+ • 4V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
313. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 4vanadium) + vanadium = (Vanadium ion (1+) • 5vanadium)

By formula: (V+ • 4V) + V = (V+ • 5V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
398. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 5vanadium) + vanadium = (Vanadium ion (1+) • 6vanadium)

By formula: (V+ • 5V) + V = (V+ • 6V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
372. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 6vanadium) + vanadium = (Vanadium ion (1+) • 7vanadium)

By formula: (V+ • 6V) + V = (V+ • 7V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
385. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 7vanadium) + vanadium = (Vanadium ion (1+) • 8vanadium)

By formula: (V+ • 7V) + V = (V+ • 8V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
354. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • 8vanadium) + vanadium = (Vanadium ion (1+) • 9vanadium)

By formula: (V+ • 8V) + V = (V+ • 9V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
382. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Vanadium ion (1+) • vanadium) + vanadium = (Vanadium ion (1+) • 2vanadium)

By formula: (V+ • V) + V = (V+ • 2V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
219. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

Vanadium ion (1+) + vanadium = (Vanadium ion (1+) • vanadium)

By formula: V+ + V = (V+ • V)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
303. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]

Armentrout and Kickel, 1994
Armentrout, P.B.; Kickel, B.L., Gas Phase Thermochemistry of Transition Metal Ligand Systems: Reassessment of Values and Periodic Trends, in Organometallic Ion Chemistry, B. S. Freiser, ed, 1994. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References