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Tetraethyllead

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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
Deltafgas26.2 ± 1.2kcal/molReviewMartinho Simões 

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
Deltafliquid12.7 ± 1.2kcal/molReviewMartinho SimõesMS
Quantity Value Units Method Reference Comment
Deltacliquid-1525.7 ± 0.60kcal/molCC-RBGood, Scott, et al., 1956Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970.; MS
Quantity Value Units Method Reference Comment
liquid111.0cal/mol*KN/ARabinovich, Nistratov, et al., 1989DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
73.47298.15Rabinovich, Nistratov, et al., 1989T = 5 to 315 K.; DH
74.09298.15Scott, Good, et al., 1956DH

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

Quantity Value Units Method Reference Comment
Tboil455.7KN/ADibrivnyi, Dolbneva, et al., 1986Uncertainty assigned by TRC = 1.5 K; TRC
Quantity Value Units Method Reference Comment
Tfus142.94KN/AStaveley, Warren, et al., 1954Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Ttriple141.49KN/ARabinovich, Nistratov, et al., 1989, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple139.41KN/ARabinovich, Nistratov, et al., 1989, 2Metastable crystal phase; Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Deltavap13.5 ± 0.24kcal/molCC-RBAbraham and Irving, 1980Other values for the enthalpy of vaporization have been reported: 13.6 ± 0.60 kcal/mol Buckler and Norrish, 1936 and 13.4 ± 0.50 kcal/mol Scott, 1972.; MS
Deltavap13.5 ± 0.24kcal/molCAbraham and Irving, 1980, 2AC

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Reference Comment
13.7326.Stull, 1947Based on data from 311. - 456. K.; AC
13.5308.Buckler and Norrish, 1936, 2Based on data from 273. - 343. K.; AC
13.6387.Jones, Evans, et al., 1935Based on data from 351. - 423. 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
311.6 - 456.5.017341984.384-60.506Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
2.101142.94Staveley, Warren, et al., 1954, 2DH
2.18141.4Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
14.70142.94Staveley, Warren, et al., 1954, 2DH

Temperature of phase transition

Ttrs (K) Initial Phase Final Phase Reference Comment
90.8crystaline, IIIliquidRabinovich, Nistratov, et al., 1989Glass/supercooled liquid transition.; DH

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
2.177141.4crystaline, IIliquidRabinovich, Nistratov, et al., 1989DH
2.173139.41crystaline, IliquidRabinovich, Nistratov, et al., 1989DH

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
15.40141.4crystaline, IIliquidRabinovich, Nistratov, et al., 1989DH
15.59139.41crystaline, IliquidRabinovich, Nistratov, et al., 1989DH

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:


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 by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference
11.1EIdeRidder and Dijkstra, 1967

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C2H5Pb+12.2?EIdeRidder and Dijkstra, 1967 
C4H10Pb+12.2?EIdeRidder and Dijkstra, 1967 
C6H15Pb+10.8C2H5EIdeRidder and Dijkstra, 1967 
PbH+14.4?EIdeRidder and Dijkstra, 1967 
Pb+11.6?EIdeRidder and Dijkstra, 1967 

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Download spectrum in JCAMP-DX format.

Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin API 0699
NIST MS number 15241

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), NIST Free Links, 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]

Good, Scott, et al., 1956
Good, W.D.; Scott, D.W.; Waddington, G., J. Phys. Chem., 1956, 60, 1090. [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]

Rabinovich, Nistratov, et al., 1989
Rabinovich, I.B.; Nistratov, V.P.; Sheiman, M.S.; Karataev, E.N.; Kamelova, G.P.; Feshchenko, I.A., Heat capacity, phase transitions, and thermodynamic function of tetraethyllead, Zhur. Fiz. Khim., 1989, 63, 2520-2524. [all data]

Scott, Good, et al., 1956
Scott, D.W.; Good, W.D.; Waddington, G., Tetraethyllead: heat of formation by rotating-bomb calorimetry, J. Phys. Chem., 1956, 60, 1090-1095. [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]

Staveley, Warren, et al., 1954
Staveley, L.A.K.; Warren, J.B.; Paget, H.P.; Dowrick, D.J., Some Thermodynamic Properties of Compounds of the Formula MX4 II. Tetraalkyl Compounds, J. Chem. Soc., 1954, 1954, 1992. [all data]

Rabinovich, Nistratov, et al., 1989, 2
Rabinovich, I.B.; Nistratov, V.P.; Sheiman, M.S.; Karataev, E.N.; Kamelova, G.P.; Feshchenko, I.A., Heat capacity, phase transitions, and thermodynamic functions of tetraethyllead, Zh. Fiz. Khim., 1989, 63, 2520-4. [all data]

Abraham and Irving, 1980
Abraham, M.H.; Irving, R.J., J. Chem. Thermodyn., 1980, 12, 539. [all data]

Buckler and Norrish, 1936
Buckler, E.J.; Norrish, R.G.W., J. Chem. Soc., 1936, 1567.. [all data]

Scott, 1972
Scott, D.W., J. Chem. Thermodyn., 1972, 4, 99. [all data]

Abraham and Irving, 1980, 2
Abraham, M.H.; Irving, R.J., Enthalpies of vaporization of tetramethyltin, tetraethyltin, tetra-n-propyltin, and tetraethyl-lead, and a survey of the Group IV tetramethyl and tetraethyl compounds, The Journal of Chemical Thermodynamics, 1980, 12, 6, 539-544, https://doi.org/10.1016/0021-9614(80)90183-4 . [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]

Buckler and Norrish, 1936, 2
Buckler, E.J.; Norrish, R.G., 346. The vapour-pressure curve of tetraethyl-lead from 0«65533» to 70«65533», J. Chem. Soc., 1936, 1567, https://doi.org/10.1039/jr9360001567 . [all data]

Jones, Evans, et al., 1935
Jones, W.J.; Evans, D.P.; Gulwell, T.; Griffiths, D.C., 10. Some physical properties of the alkyl compounds of mercury, tin, and lead, J. Chem. Soc., 1935, 39, https://doi.org/10.1039/jr9350000039 . [all data]

Staveley, Warren, et al., 1954, 2
Staveley, L.A.K.; Warren, J.B.; Paget, H.P.; Dowrick, D.J., Some thermodynamic properties of compounds of the formula MX4. Part II. Tetra-alkyl compounds, 1954, J. [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]

deRidder and Dijkstra, 1967
deRidder, J.J.; Dijkstra, G., Mass spectra of the tetramethyl and tetraethyl compounds of carbon, silicon, germanium, tin and lead, Rec. Trav. Chim., 1967, 86, 737. [all data]


Notes

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