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titanium


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
Deltafgas113. ± 0.7kcal/molReviewCox, Wagman, et al., 1984CODATA Review value
Deltafgas113.20kcal/molReviewChase, 1998Data last reviewed in June, 1979
Quantity Value Units Method Reference Comment
gas,1 bar43.0923 ± 0.0024cal/mol*KReviewCox, Wagman, et al., 1984CODATA Review value
gas,1 bar43.093cal/mol*KReviewChase, 1998Data last reviewed in June, 1979

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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 3630.956 - 6000.
A 2.216600
B 1.456050
C 0.137929
D -0.026378
E 1.554591
F 115.4420
G 48.79460
H 113.2000
ReferenceChase, 1998
Comment Data last reviewed in June, 1979

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
Deltafliquid3.262kcal/molReviewChase, 1998Data last reviewed in June, 1979
Quantity Value Units Method Reference Comment
liquid,1 bar9.364cal/mol*KReviewChase, 1998Data last reviewed in June, 1979
Quantity Value Units Method Reference Comment
solid,1 bar7.342 ± 0.024cal/mol*KReviewCox, Wagman, et al., 1984CODATA Review value

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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 1939. - 3630.956
A 11.28990
B 4.720820×10-9
C -1.275131×10-9
D 1.172110×10-10
E 3.740091×10-9
F -5.270729
G 15.82270
H 3.262912
ReferenceChase, 1998
Comment Data last reviewed in June, 1979

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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. - 700.700. - 1700.298. - 1939.
A 5.40617210.605105.510660
B 4.538229-10.538301.324410
C -4.3468817.577921-0.491367
D 1.6923500.0124780.385216
E -0.0342870.008644-0.013402
F -1.893470-3.040180-0.103544
G 12.5262022.2485015.32670
H 0.0000000.0000001.639581
ReferenceChase, 1998Chase, 1998Chase, 1998
Comment «alpha» phase; Data last reviewed in June, 1979 «alpha» phase; Data last reviewed in June, 1979 «beta» phase; Data last reviewed in June, 1979

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

(Titanium ion (1+) bullet 11titanium) + titanium = (Titanium ion (1+) bullet 12titanium)

By formula: (Ti+ bullet 11Ti) + Ti = (Ti+ bullet 12Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
112.3 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 17titanium) + titanium = (Titanium ion (1+) bullet 18titanium)

By formula: (Ti+ bullet 17Ti) + Ti = (Ti+ bullet 18Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
107.5 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 10titanium) + titanium = (Titanium ion (1+) bullet 11titanium)

By formula: (Ti+ bullet 10Ti) + Ti = (Ti+ bullet 11Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
97.0 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 12titanium) + titanium = (Titanium ion (1+) bullet 13titanium)

By formula: (Ti+ bullet 12Ti) + Ti = (Ti+ bullet 13Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
76.7 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 13titanium) + titanium = (Titanium ion (1+) bullet 14titanium)

By formula: (Ti+ bullet 13Ti) + Ti = (Ti+ bullet 14Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
95.6 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 14titanium) + titanium = (Titanium ion (1+) bullet 15titanium)

By formula: (Ti+ bullet 14Ti) + Ti = (Ti+ bullet 15Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
86.0 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 15titanium) + titanium = (Titanium ion (1+) bullet 16titanium)

By formula: (Ti+ bullet 15Ti) + Ti = (Ti+ bullet 16Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
82.2 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 16titanium) + titanium = (Titanium ion (1+) bullet 17titanium)

By formula: (Ti+ bullet 16Ti) + Ti = (Ti+ bullet 17Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
76.0 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 18titanium) + titanium = (Titanium ion (1+) bullet 19titanium)

By formula: (Ti+ bullet 18Ti) + Ti = (Ti+ bullet 19Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
97.8 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 19titanium) + titanium = (Titanium ion (1+) bullet 20titanium)

By formula: (Ti+ bullet 19Ti) + Ti = (Ti+ bullet 20Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
94.4 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 20titanium) + titanium = (Titanium ion (1+) bullet 21titanium)

By formula: (Ti+ bullet 20Ti) + Ti = (Ti+ bullet 21Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
98.0 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 9titanium) + titanium = (Titanium ion (1+) bullet 10titanium)

By formula: (Ti+ bullet 9Ti) + Ti = (Ti+ bullet 10Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
82.2 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 2titanium) + titanium = (Titanium ion (1+) bullet 3titanium)

By formula: (Ti+ bullet 2Ti) + Ti = (Ti+ bullet 3Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
80.8 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 3titanium) + titanium = (Titanium ion (1+) bullet 4titanium)

By formula: (Ti+ bullet 3Ti) + Ti = (Ti+ bullet 4Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
81.3 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 4titanium) + titanium = (Titanium ion (1+) bullet 5titanium)

By formula: (Ti+ bullet 4Ti) + Ti = (Ti+ bullet 5Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
84.6 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 5titanium) + titanium = (Titanium ion (1+) bullet 6titanium)

By formula: (Ti+ bullet 5Ti) + Ti = (Ti+ bullet 6Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
95.6 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 6titanium) + titanium = (Titanium ion (1+) bullet 7titanium)

By formula: (Ti+ bullet 6Ti) + Ti = (Ti+ bullet 7Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
66.4 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 7titanium) + titanium = (Titanium ion (1+) bullet 8titanium)

By formula: (Ti+ bullet 7Ti) + Ti = (Ti+ bullet 8Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
82.7 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet 8titanium) + titanium = (Titanium ion (1+) bullet 9titanium)

By formula: (Ti+ bullet 8Ti) + Ti = (Ti+ bullet 9Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
80.1 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Titanium ion (1+) bullet titanium) + titanium = (Titanium ion (1+) bullet 2titanium)

By formula: (Ti+ bullet Ti) + Ti = (Ti+ bullet 2Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
55.0 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

Titanium ion (1+) + titanium = (Titanium ion (1+) bullet titanium)

By formula: Ti+ + Ti = (Ti+ bullet Ti)

Enthalpy of reaction

DeltarH° (kcal/mol) T (K) Method Reference Comment
58.3 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.

Cox, Wagman, et al., 1984
Cox, J.D.; Wagman, D.D.; Medvedev, V.A., CODATA Key Values for Thermodynamics, Hemisphere Publishing Corp., New York, 1984, 1. [all data]

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