Quinuclidine

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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-4.3 ± 1.3kJ/molCcrWong and Westrum, 1971see Westrum and Wong, 1967

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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid-55.1 ± 1.2kJ/molCcrWong and Westrum, 1971see Westrum and Wong, 1967; ALS
Quantity Value Units Method Reference Comment
Δcsolid-4557.42 ± 0.92kJ/molCcrWong and Westrum, 1971see Westrum and Wong, 1967; ALS
Quantity Value Units Method Reference Comment
solid,1 bar206.98J/mol*KN/AWestrum, Wong, et al., 1970crystaline, I phase; DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
169.37298.15Westrum, Wong, et al., 1970crystaline, I phase; T = 5 to 433 K.; DH

Phase change data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Mass spectrum (electron ionization), 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
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Ttriple430.0KN/AWestrum and Wong, 1970Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Δsub50.8kJ/molN/AWong and Westrum, 1971DRB
Δsub50.8 ± 0.2kJ/molN/ABrown and Sujishi, 1948Based on data from 273. to 362. K. See also Cox and Pilcher, 1970 and Jones, 1960.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
5.86430.Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
26.53196.Domalski and Hearing, 1996CAL
13.81430.

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
5.226196.crystaline, IIcrystaline, IWestrum, Wong, et al., 1970Transition region 190 to 200 K; maximum at 196 K. Entropy change obtained by difference of integrated heat input and lattice (extrapolated Cp) contribution.; DH
5.860430.crystaline, IliquidWestrum, Wong, et al., 1970DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
26.52196.crystaline, IIcrystaline, IWestrum, Wong, et al., 1970Transition; DH
13.6430.crystaline, IliquidWestrum, Wong, et al., 1970DH

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:


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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Additional Data

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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 Japan AIST/NIMC Database- Spectrum MS-NW-7215
NIST MS number 236162

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References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes

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

Wong and Westrum, 1971
Wong, S.S.; Westrum, E.F., Jr., Enthalpies of formation of globular molecules. II. Three bicyclooctanes and two bicyclononanes, J. Am. Chem. Soc., 1971, 93, 5317-5321. [all data]

Westrum and Wong, 1967
Westrum, E.F., Jr.; Wong, S., Strain energies and thermal properties of globular and polynuclear aromatic molecules, AEC Rept. Coo-1149-92, Contract AT(11-1)-1149, 1967, 1-7. [all data]

Westrum, Wong, et al., 1970
Westrum, E.F., Jr.; Wong, W-K.; Morawetz, E., Thermodynamics of globular molecules. XVIII. Heat capacities and transitional behavior of 1-azabicyclo[2.2.2]octane and 3-oxabicyclo[3.2.2]nonane. Sublimation behavior of five globular molecules, J. Phys. Chem., 1970, 74, 2542-2547. [all data]

Westrum and Wong, 1970
Westrum, E.F.; Wong, W.-K., Thermodynamics of globular molecules. XVIII. Heat capacities and transitional behavior of 1-azabicyclo[2.2.2]octane and 3-oxabicyclo[3.2.2] nonane..................., J. Phys. Chem., 1970, 74, 2542. [all data]

Brown and Sujishi, 1948
Brown, Herbert C.; Sujishi, Sei, Dissociation of the Addition Compound of Trimethylboron with Quinuclidine; Further Evidence for the Steric Configuration of Triethylamine 1, J. Am. Chem. Soc., 1948, 70, 9, 2878-2881, https://doi.org/10.1021/ja01189a013 . [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]

Jones, 1960
Jones, A.H., Sublimation Pressure Data for Organic Compounds., J. Chem. Eng. Data, 1960, 5, 2, 196-200, https://doi.org/10.1021/je60006a019 . [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, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References