Titanium tetrachloride

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Vibrational and/or electronic energy levels, 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
Δfgas-182.4 ± 0.72kcal/molReviewCox, Wagman, et al., 1984CODATA Review value
Δfgas-182.40kcal/molReviewChase, 1998Data last reviewed in December, 1967
Quantity Value Units Method Reference Comment
gas,1 bar84.42 ± 0.96cal/mol*KReviewCox, Wagman, et al., 1984CODATA Review value
gas,1 bar84.809cal/mol*KReviewChase, 1998Data last reviewed in December, 1967

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.

View plot Requires a JavaScript / HTML 5 canvas capable browser.

View table.

Temperature (K) 1000. to 6000.
A 25.53951
B 0.250832
C -0.067949
D 0.005798
E -0.249406
F -190.8620
G 114.2420
H -182.4000
ReferenceChase, 1998
Comment Data last reviewed in December, 1967

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Vibrational and/or electronic energy levels, 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
Δfliquid-192.20kcal/molReviewChase, 1998Data last reviewed in December, 1967
Quantity Value Units Method Reference Comment
liquid,1 bar53.043cal/mol*KReviewChase, 1998Data last reviewed in December, 1967
Quantity Value Units Method Reference Comment
Δfsolid-194.80kcal/molReviewChase, 1998Data last reviewed in December, 1967
Quantity Value Units Method Reference Comment
solid49.964cal/mol*KReviewChase, 1998Data last reviewed in December, 1967

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.

View plot Requires a JavaScript / HTML 5 canvas capable browser.

View table.

Temperature (K) 298. to 1000.
A 34.18929
B 1.816531
C 0.365816
D -0.128675
E -0.004933
F -202.4930
G 93.83301
H -192.2000
ReferenceChase, 1998
Comment Data last reviewed in December, 1967

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Vibrational and/or electronic energy levels, 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: José A. Martinho Simões

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

4Ethanol (l) + Titanium tetrachloride (l) = titanium(4+) ethanolate (l) + 4(Hydrogen chloride • 51.3Water) (solution)

By formula: 4C2H6O (l) + Cl4Ti (l) = C8H20O4Ti (l) + 4(HCl • 51.3H2O) (solution)

Quantity Value Units Method Reference Comment
Δr-49.1 ± 1.0kcal/molRSCBradley and Hillyer, 1966Please also see Pedley and Rylance, 1977.

4Ethanol (l) + Titanium tetrachloride (l) = titanium(4+) ethanolate (l) + 4Hydrogen chloride (g)

By formula: 4C2H6O (l) + Cl4Ti (l) = C8H20O4Ti (l) + 4HCl (g)

Quantity Value Units Method Reference Comment
Δr19.5 ± 0.1kcal/molRSCBradley and Hillyer, 1966Please also see Pedley and Rylance, 1977.

Vibrational and/or electronic energy levels

Go To: Top, Gas phase thermochemistry data, 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.

Data compiled by: Takehiko Shimanouchi

Symmetry:   Td     Symmetry Number σ = 12


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a1 1 Sym str 389  B 388 ia gas 389 gas Estimated from combination bands
e 2 Deg deform 114  B 119 ia gas 114 gas Estimated from combination bands
f2 3 Deg str 498  C 498.5 gas 498 gas
f2 4 Deg deform 136  C 136 gas 136 gas

Source: Shimanouchi, 1972

Notes

iaInactive
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Vibrational and/or electronic energy levels, 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]

Bradley and Hillyer, 1966
Bradley, D.C.; Hillyer, M.J., Trans. Faraday Soc., 1966, 62, 2367. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Vibrational and/or electronic energy levels, References