Aluminum, triethyl-

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.


Condensed phase thermochemistry data

Go To: Top, Phase change 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 as indicated in comments:
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfliquid-44.8 ± 1.2kcal/molReviewMartinho SimõesSelected data. The enthalpy of formation relies on -428.51 ± 0.45 kcal/mol for the enthalpy of formation of Al(acac)3(cr). Liquid triethylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.1% Smith, 1967, so that the "real" liquid should be described as [Al(Et)3]2.; MS
Δfliquid-41.1 ± 1.6kcal/molReviewMartinho SimõesLiquid triethylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.1% Smith, 1967, so that the "real" liquid should be described as [Al(Et)3]2.; MS
Δfliquid-56.62 ± 0.74kcal/molReviewMartinho SimõesLiquid triethylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.1% Smith, 1967, so that the "real" liquid should be described as [Al(Et)3]2.; MS
Δfliquid-51.9 ± 2.1kcal/molReviewMartinho SimõesLiquid triethylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.1% Smith, 1967, so that the "real" liquid should be described as [Al(Et)3]2; MS
Δfliquid-41.4 ± 1.1kcal/molCC-SBTel'noi and Rabinovich, 1980Value corrected based on a set of ancillary data by J.A. Martinho Simões; The enthalpy of formation was quoted from Tel'noi and Rabinovich, 1980 and relies on experimental data in Fic, 1966. Liquid triethylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.1% Smith, 1967, so that the "real" liquid should be described as [Al(Et)3]2.; MS
Quantity Value Units Method Reference Comment
Δcliquid-1220.3 ± 0.69kcal/molCC-SBPawlenko, 1967Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970.; MS
Δcliquid-1225.0 ± 2.1kcal/molCC-SBShaulov, Shmyreva, et al., 1965Please also see Cox and Pilcher, 1970.; MS
Quantity Value Units Method Reference Comment
liquid73.61cal/mol*KN/ARabinovich, Nistratov, et al., 1989DH
liquid73.57cal/mol*KN/ASheiman, Nistratov, et al., 1984DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
57.12298.15Rabinovich, Nistratov, et al., 1989T = 5 to 313 K.; DH
57.12298.15Sheiman, Nistratov, et al., 1984T = 5 to 300 K.; DH

Phase change data

Go To: Top, 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil466.0KN/ADibrivnyi, Dolbneva, et al., 1986Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Ttriple225.00KN/ARabinovich, Nistratov, et al., 1989, 2Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Δvap17.5 ± 0.50kcal/molRSCFowell, 1961MS

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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

Temperature (K) A B C Reference Comment
330. to 399.7.408233451.2952.14Fic and Dvorak, 1965Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
2.5335225.00Rabinovich, Nistratov, et al., 1989DH
2.5335225.00Sheiman, Nistratov, et al., 1984DH
2.53225.Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
11.26225.00Rabinovich, Nistratov, et al., 1989DH
11.26225.00Sheiman, Nistratov, et al., 1984DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes

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

Martinho Simões
Martinho Simões, J.A., Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]

Smith, 1967
Smith, M.B., J. Phys. Chem., 1967, 71, 364. [all data]

Tel'noi and Rabinovich, 1980
Tel'noi, V.I.; Rabinovich, I.B., Russ. Chem. Rev., 1980, 49, 603. [all data]

Fic, 1966
Fic, V., Chem. Prum., 1966, 16, 607. [all data]

Pawlenko, 1967
Pawlenko, S., Chem. Ber., 1967, 100, 3591. [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]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds in Academic Press, New York, 1970. [all data]

Shaulov, Shmyreva, et al., 1965
Shaulov, Yu.Kh.; Shmyreva, G.O.; Tubyanskaya, V.S., Russ. J. Phys. Chem., 1965, 39, 51. [all data]

Rabinovich, Nistratov, et al., 1989
Rabinovich, I.B.; Nistratov, V.P.; Sheiman, M.S.; Klimov, K.N.; Kamelov, G.P.; Zorin, A.D., Specific heat and thermodynamic functions of triethylaluminium, Zhur. Fiz. Khim., 1989, 63, 522-525. [all data]

Sheiman, Nistratov, et al., 1984
Sheiman, M.S.; Nistratov, V.P.; Kamelova, G.P.; Rabinovich, I.B., Low-temperature heat capacity of organic compounds of aluminum and zinc, Probl. Kalorim. Khim. Termodin., Dokl. Vses. Konf., 10th, 1984, 2, 457-459. [all data]

Dibrivnyi, Dolbneva, et al., 1986
Dibrivnyi, V.N.; Dolbneva, T.N.; Dikii, M.A., Saturated vapor pressure and vaporization enthalpies of aromatic peroxides in Vses. Konf. po Kalorimetrii i Khim. Termodinamike, 11th, Novosibirsk, Nr 2, p 115, 1986. [all data]

Rabinovich, Nistratov, et al., 1989, 2
Rabinovich, I.B.; Nistratov, V.P.; Sheiman, M.S.; Klimov, K.N.; Kamelova, G.P.; Zorin, A.D., Specific heat and thermodynamic functions of triethylaluminium, Zh. Fiz. Khim., 1989, 63, 522-5. [all data]

Fowell, 1961
Fowell, P.A., Ph. D. Thesis, University of Manchester, 1961. [all data]

Fic and Dvorak, 1965
Fic, V.; Dvorak, J., Organo-Aluminum Compounds. 1. Vapor Pressure of Triethyl Aluminum and Diethyl Aluminium Chloride, Chem. Prum., 1965, 15, 732-735. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, References