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Diethylzinc

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Gas phase thermochemistry data

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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

Quantity Value Units Method Reference Comment
Deltafgas14. ± 1.kcal/molAVGN/AAverage of 6 values; Individual data points

Condensed phase thermochemistry data

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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
Deltafliquid4. ± 1.kcal/molAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Deltacliquid-806.00 ± 0.50kcal/molCC-SBLautsch, Tröber, et al., 1963Please also see Lautsch, Erzberger, et al., 1958 and Cox and Pilcher, 1970.; MS
Deltacliquid-805.1 ± 3.2kcal/molCC-SBLong and Norrish, 1949Please also see Cox and Pilcher, 1970.; MS
Quantity Value Units Method Reference Comment
liquid69.36cal/mol*KN/ARabinovich, Nistratov, et al., 1988DH
liquid66.11cal/mol*KN/AGibin, Grishnova, et al., 1987DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
46.46298.15Rabinovich, Nistratov, et al., 1988T = 5 to 300 K.; DH
45.15298.15Gibin, Grishnova, et al., 1987T = 18 to 273 K.; DH

Phase change data

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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
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis

Quantity Value Units Method Reference Comment
Ttriple236.98KN/ARabinovich, Nistratov, et al., 1988, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple239.80KN/AGibin, Grishnova, et al., 1987Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Deltavap9.27 ± 0.1kcal/molCC-SBSokolovskii and Baev, 1984Another value for the enthalpy of vaporization has been reported: 9.61 ± 0.50 kcal/mol Bamford, Levi, et al., 1946.; MS
Deltavap9.06kcal/molN/AHouse, 1983AC

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Reference Comment
9.54265.Stull, 1947Based on data from 250. - 391. K.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
250.8 - 391.4.408741571.638-34.978Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
4.3141239.80Gibin, Grishnova, et al., 1987DH
4.314239.8Gibin, Grishnova, et al., 1987, 2Based on data from 18. - 273. K.; AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
18.00239.80Gibin, Grishnova, et al., 1987DH

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
0.445148.4Domalski and Hearing, 1996CAL
16.78237.0

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.06582148.4crystaline, IIcrystaline, IRabinovich, Nistratov, et al., 1988DH
3.9756236.98crystaline, IliquidRabinovich, Nistratov, et al., 1988DH

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
0.507148.4crystaline, IIcrystaline, IRabinovich, Nistratov, et al., 1988DH
16.78236.98crystaline, IliquidRabinovich, Nistratov, et al., 1988DH

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:


Reaction thermochemistry data

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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

Diethylzinc (l) + (Sulfuric Acid bullet 100Water) (solution) = 2Ethane (g) + (zinc sulphate bullet 100Water) (solution)

By formula: C4H10Zn (l) + (H2O4S bullet 100H2O) (solution) = 2C2H6 (g) + (O4SZn bullet 100H2O) (solution)

Quantity Value Units Method Reference Comment
Deltar-84.7 ± 1.0kcal/molRSCCarson, Hartley, et al., 1949Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970.

Gas phase ion energetics data

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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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
8.6PECreber and Bancroft, 1980Vertical value; LLK

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, NIST Free Links, Notes

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

Lautsch, Tröber, et al., 1963
Lautsch, W.F.; Tröber, A.; Zimmer, W.; Mehner, L.; Linck, W.; Lehmann, H.M.; Brandenberger, H.; Korner, H.; Metschker, H.-J.; Wagner, K.; Kaden, R., Z. Chem., 1963, 3, 415. [all data]

Lautsch, Erzberger, et al., 1958
Lautsch, W.F.; Erzberger, P.; Tröber, A., Wiss. Z. Tech. Hochsch. Chem. Leuna-Merseburg, 1958, 1, 31. [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]

Long and Norrish, 1949
Long, L.H.; Norrish, R.G.W., Phil. Trans. Roy. Soc. (London), 1949, A241, 587. [all data]

Rabinovich, Nistratov, et al., 1988
Rabinovich, I.B.; Nistratov, V.P.; Fedoseev, V.B.; Sheiman, M.S.; Kamelova, G.P.; Karataev, E.N.; Feshchenko, I.A., Low-temperature specific heat and thermodynamic functions of diethylzinc, Zhur.Fiz. Khim., 1988, 62, 1349-1352. [all data]

Gibin, Grishnova, et al., 1987
Gibin, A.M.; Grishnova, N.D.; Gusev, A.V.; Moiseev, A.N.; Remeshkova, I.I.; Salganskii, Yu.M., Study of the heat capacity of high-purity diethyl zinc at 18-273 K, Vysokochist. Veshchestva, 1987, (6), 28-32. [all data]

Rabinovich, Nistratov, et al., 1988, 2
Rabinovich, I.B.; Nistratov, V.P.; Fedoseev, V.B.; Sheiman, M.S.; Kamelova, G.P.; Karataev, E.N., Low-temperature specific heat and thermodynamic functions of diethylzine, Zh. Fiz. Khim., 1988, 62, 1349. [all data]

Sokolovskii and Baev, 1984
Sokolovskii, A.E.; Baev, A.K., Zh. Obshch. Khim., 1984, 54, 103. [all data]

Bamford, Levi, et al., 1946
Bamford, C.H.; Levi, D.L.; Newitt, D.M., J. Chem. Soc., 1946, 468.. [all data]

House, 1983
House, J.E., Cohesion energies and solubility parameters for triethylboron and diethylzinc, Thermochimica Acta, 1983, 71, 1-2, 215-218, https://doi.org/10.1016/0040-6031(83)80370-0 . [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Gibin, Grishnova, et al., 1987, 2
Gibin, A.M.; Grishnova, N.D.; Gusev, A.V.; Moiseev, A.N.; Remeshkova, I.I.; Salganskii, Y.M., Vysokochist. Veshchestva, 1987, 28. [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]

Carson, Hartley, et al., 1949
Carson, A.S.; Hartley, K.; Skinner, H.A., Thermochemistry of metal alkyls. Part II.?The bond dissociation energies of some Zn?C and Cd?C bonds, and of Et?I., Trans. Faraday Soc., 1949, 45, 1159, https://doi.org/10.1039/tf9494501159 . [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]

Creber and Bancroft, 1980
Creber, D.K.; Bancroft, G.M., Photoelectron studies of dialkyl group 2B compounds: Ligand field splittings intensity variations with photon energy, Inorg. Chem., 1980, 19, 643. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, NIST Free Links, References