1,3,5-Triazine

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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
Δfgas225.87 ± 0.89kJ/molCcrBystrom, 1982 
Δfgas224.7 ± 4.6kJ/molCmIniguez, Lopez, et al., 1982 

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

Quantity Value Units Method Reference Comment
Proton affinity (review)848.8kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity819.6kJ/molN/AHunter and Lias, 1998HL

Electron affinity determinations

EA (eV) Method Reference Comment
0.44999ETSNenner and Schultz, 1975G3MP2B3 calculations indicate an EA of ca. 0.1 eV; B

Ionization energy determinations

IE (eV) Method Reference Comment
9.8PEShahbaz, Urano, et al., 1984LBLHLM
9.98PEGleiter, Heilbronner, et al., 1972LLK
10.01 ± 0.01PEFridh, Asbrink, et al., 1972LLK
10.1PEBrundle, Robin, et al., 1972LLK
10.07 ± 0.05EIOmura, Baba, et al., 1957RDSH
10.51PEShahbaz, Urano, et al., 1984Vertical value; LBLHLM

IR Spectrum

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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

Gas Phase Spectrum

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IR spectrum
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Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin NIST Mass Spectrometry Data Center
State gas
Instrument HP-GC/MS/IRD

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


References

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, IR Spectrum, Notes

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

Bystrom, 1982
Bystrom, K., The stabilization energy of 1,3,5-triazine derived from measurements of the enthalpies of combustion and sublimation, J. Chem. Thermodyn., 1982, 14, 865-870. [all data]

Iniguez, Lopez, et al., 1982
Iniguez, J.C.; Lopez, M.E.; McEachern, D.M., Vapor pressure and sublimation enthalpy of s-triazine, Rev. Soc. Quim. Mex., 1982, 26, 122-124. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Nenner and Schultz, 1975
Nenner, I.; Schultz, G.J., Temporary negative ions and electron affinities of benzene and N-heterocyclic molecules: Pyridine, pyridazine, pyrimidine, pyrazine, and s-triazine, J. Chem. Phys., 1975, 62, 1747. [all data]

Shahbaz, Urano, et al., 1984
Shahbaz, M.; Urano, S.; LeBreton, P.R.; Rossman, M.A.; Hosmane, R.S.; Leonard, N.J., Tri-s-triazine: Synthesis, chemical behavior and spectroscopic and theoretical probes of valence orbital structure, J. Am. Chem. Soc., 1984, 106, 2805. [all data]

Gleiter, Heilbronner, et al., 1972
Gleiter, R.; Heilbronner, E.; Hornung, V., Photoelectron spectra of azabenzenes azanaphthalenes: I. Pyridine, diazines s-triazine and s-tetrazine, Helv. Chim. Acta, 1972, 55, 255. [all data]

Fridh, Asbrink, et al., 1972
Fridh, C.; Asbrink, L.; Jonsson, B.O.; Lindholm, E., Rydberg series in small molecules. XIV. Photoelectron, UV, mass and electron impact spectra of s-triazine, Int. J. Mass Spectrom. Ion Phys., 1972, 8, 85. [all data]

Brundle, Robin, et al., 1972
Brundle, C.R.; Robin, M.B.; Kuebler, N.A., Perfluoro effect in photoelectron spectroscopy. II. Aromatic molecules, J. Am. Chem. Soc., 1972, 94, 1466. [all data]

Omura, Baba, et al., 1957
Omura, I.; Baba, H.; Higasi, K.; Kanaoka, Y., Ionization potentials of some organic molecules. V.Heterocyclic compo&jnds containing nitrogen, Bull. Chem. Soc. Japan, 1957, 30, 633. [all data]


Notes

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