Pyrrole

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Gas phase ion energetics data

Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References, Notes

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
L - Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
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

Quantity Value Units Method Reference Comment
IE (evaluated)8.207 ± 0.005eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)209.2kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity201.7kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
8.02PEKlasinc, Sabljic, et al., 1982LBLHLM
8.02PEGalasso, Klasinc, et al., 1981LLK
8.21PEWillett and Baer, 1980LLK
8.4 ± 0.1CEMSTedder and Vidaud, 1980LLK
8.207 ± 0.003PICooper, Williamson, et al., 1980LLK
8.208 ± 0.005PIWilliamson, Compton, et al., 1979LLK
~8.1EIVan Veen, 1976LLK
8.22 ± 0.05EIThorstad and Undheim, 1974LLK
8.40 ± 0.05EILinda, Marino, et al., 1971LLK
8.209PEDerrick, Asbrink, et al., 1971LLK
8.209SDerrick, Asbrink, et al., 1971LLK
8.20 ± 0.01PIPotapov and Yuzhakova, 1970RDSH
8.20 ± 0.01PIPotapov and Bazhenov, 1970RDSH
8.20 ± 0.01PIWatanabe, Nakayama, et al., 1962RDSH
8.23PECradock, Findlay, et al., 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CH2N+12.40?PIWillett and Baer, 1980LLK
CH2N+12.1 ± 0.2C3H3CEMSTedder and Vidaud, 1980LLK
C2H3+13.60?PIWillett and Baer, 1980LLK
C2H3N+11.75C2H2EISakurai and Jennings, 1981LLK
C2H3N+11.75?PIWillett and Baer, 1980LLK
C3H2N+12.50?PIWillett and Baer, 1980LLK
C3H3+12.60?PIWillett and Baer, 1980LLK
C3H4+12.00?PIWillett and Baer, 1980LLK
C3H4+12.5 ± 0.2CHNCEMSTedder and Vidaud, 1980LLK
C4H4N+12.85HPIWillett and Baer, 1980LLK

De-protonation reactions

pyrrolide anion + Hydrogen cation = Pyrrole

By formula: C4H4N- + H+ = C4H5N

Quantity Value Units Method Reference Comment
Δr359.54 ± 0.25kcal/molD-EAGianola, Ichino, et al., 2004gas phase; B
Δr358.6 ± 2.2kcal/molG+TSBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B
Δr359.6 ± 2.9kcal/molG+TSCumming and Kebarle, 1978gas phase; B
Δr358.6 ± 5.0kcal/molEIAEMuftakhov, Vasil'ev, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr350.9 ± 2.0kcal/molIMREBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B
Δr351.8 ± 2.0kcal/molIMRECumming and Kebarle, 1978gas phase; B

Mass spectrum (electron ionization)

Go To: Top, Gas phase ion energetics data, Gas Chromatography, References, Notes

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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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 U.S. BUREAU OF MINES, LARAMIE, WYO, USA
NIST MS number 34529

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Gas Chromatography

Go To: Top, Gas phase ion energetics 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryOV-101110.747.Zhuravleva, 200050. m/0.3 mm/0.4 μm, He
CapillaryOV-101110.747.Golovnya, Kuz'menko, et al., 199950. m/0.3 mm/0.4 μm, He
PackedPMS-100130.706.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedSE-30110.740.Tibor and Anna, 1971N2, Chromosorb W-AW; Column length: 2. m
PackedSE-3090.733.Tibor and Anna, 1971N2, Chromosorb W-AW; Column length: 2. m

Kovats' RI, polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
PackedCarbowax 20M160.1516.Kurbatova, Finkelstein, et al., 2004Chromaton N-AW; Column length: 1. m
PackedPEG-2000150.1492.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPEG-2000152.1520.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPEG-2000179.1530.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPEG-2000180.1514.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPEG-2000200.1520.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPEG-2000200.1545.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPEG-20M110.1502.Tibor and Anna, 1971N2, Chromosorb W-AW; Column length: 2. m
PackedPEG-20M90.1498.Tibor and Anna, 1971N2, Chromosorb W-AW; Column length: 2. m

Van Den Dool and Kratz RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-5751.Methven L., Tsoukka M., et al., 200760. m/0.32 mm/1. μm, 40. C @ 2. min, 4. K/min, 260. C @ 10. min
CapillaryHP-5771.Solina, Baumgartner, et al., 200525. m/0.2 mm/1. μm, He, 5. K/min, 280. C @ 5. min; Tstart: 40. C
CapillaryHP-5771.Solina, Baumgartner, et al., 200525. m/0.2 mm/1. μm, He, 5. K/min, 280. C @ 5. min; Tstart: 40. C
CapillarySPB-5757.Pino, Marbot, et al., 200430. m/0.25 mm/0.25 μm, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min
CapillarySPB-5751.Pino, Marbot, et al., 2004, 230. m/0.25 mm/0.25 μm, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min
CapillaryBPX-5774.Bredie, Mottram, et al., 200250. m/0.32 mm/0.5 μm, 60. C @ 5. min, 4. K/min, 250. C @ 20. min
CapillaryBPX-5744.Ames, Guy, et al., 200150. m/0.32 mm/0.5 μm, He, 60. C @ 5. min, 4. K/min, 250. C @ 10. min
CapillaryBPX-5760.Ames, Guy, et al., 2001, 250. m/0.32 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min, 250. C @ 10. min
CapillaryDB-1731.Kim, 200160. m/0.32 mm/1. μm, He, 40. C @ 5. min, 2. K/min; Tend: 220. C
CapillaryDB-1733.Izzo and Ho, 199150. m/0.32 mm/1.05 μm, He, 2. K/min, 260. C @ 40. min; Tstart: 40. C
PackedSE-30739.Peng, Ding, et al., 1988He, Supelcoport and Chromosorb, 40. C @ 4. min, 10. K/min, 250. C @ 60. min; Column length: 3.05 m
CapillaryDB-1727.Zhang, Chien, et al., 198860. m/0.25 mm/0.25 μm, He, 2. K/min, 220. C @ 10. min; Tstart: 40. C

Van Den Dool and Kratz RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryCP-Sil 8CB-MS759.Elmore, Mottram, et al., 200060. m/0.25 mm/0.25 μm, He; Program: 0C(5min) => 40C/min => 40C (2min) => 4C/min => 280C
CapillaryDB-5765.Parker, Hassell, et al., 200050. m/0.32 mm/0.5 μm, He; Program: oC(5min) => 60C/min => 60C (5min) => 4C/min => 250C

Van Den Dool and Kratz RI, polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax1521.Lopez-Galilea I., Fournier N., et al., 200630. m/0.32 mm/0.5 μm, He, 5. K/min, 240. C @ 10. min; Tstart: 40. C
CapillaryCP-Wax 52CB1507.Mahadevan and Farmer, 200660. C @ 5. min, 4. K/min, 220. C @ 30. min; Column length: 50. m; Column diameter: 0.32 mm
CapillarySupelcowax-101523.Chung, Yung, et al., 200260. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min
CapillarySupelcowax-101523.Chung, Yung, et al., 200160. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min
CapillaryDB-Wax1513.Kim, 200160. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 2. K/min, 200. C @ 30. min
CapillarySupelcowax-101524.Chung, 200060. m/0.25 mm/0.25 μm, He, 2. K/min, 195. C @ 90. min; Tstart: 35. C
CapillarySupelcowax-101525.Chung, 199960. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min
CapillaryFFAP1547.Ott, Fay, et al., 199730. m/0.25 mm/0.25 μm, He, 20. C @ 1. min, 4. K/min, 200. C @ 1. min
CapillaryPEG-20M1505.Shimoda, Nakada, et al., 199760. m/0.25 mm/0.25 μm, He, 2. K/min, 230. C @ 60. min; Tstart: 50. C
CapillaryDB-Wax1505.Shimoda, Shiratsuchi, et al., 199660. m/0.25 mm/0.25 μm, He, 2. K/min, 230. C @ 60. min; Tstart: 50. C
CapillaryDB-Wax1490.Shimoda, Shigematsu, et al., 199560. m/0.25 mm/0.25 μm, 2. K/min; Tstart: 50. C; Tend: 230. C
CapillaryDB-Wax1538.Chung, Eiserich, et al., 1994He, 60. C @ 4. min, 3. K/min, 220. C @ 30. min; Column length: 60. m; Column diameter: 0.25 mm
CapillaryDB-Wax1512.Shiratsuchi, Shimoda, et al., 199460. m/0.25 mm/0.25 μm, 2. K/min, 230. C @ 60. min; Tstart: 50. C
CapillaryDB-Wax1512.Shiratsuchi, Shimoda, et al., 1994, 260. m/0.25 mm/0.25 μm, He, 2. K/min, 230. C @ 60. min; Tstart: 50. C
CapillarySupelcowax-101514.Chung and Cadwallader, 199360. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 2. K/min, 195. C @ 40. min
CapillarySupelcowax-101530.Matiella and Hsieh, 199060. m/0.25 mm/0.25 μm, 40. C @ 5. min, 2. K/min, 175. C @ 20. min
CapillarySupelcowax-101521.Tanchotikul and Hsieh, 198960. m/0.25 mm/0.25 μm, 40. C @ 5. min, 2. K/min, 175. C @ 20. min
CapillarySupelcowax-101523.Tanchotikul and Hsieh, 198960. m/0.25 mm/0.25 μm, 40. C @ 5. min, 2. K/min, 175. C @ 20. min
CapillarySupelcowax-101524.Vejaphan, Hsieh, et al., 198860. m/0.25 mm/0.25 μm, 40. C @ 5. min, 2. K/min, 175. C @ 20. min
CapillarySupelcowax-101526.Vejaphan, Hsieh, et al., 198860. m/0.25 mm/0.25 μm, 40. C @ 5. min, 2. K/min, 175. C @ 20. min

Van Den Dool and Kratz RI, polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillarySupelcowax-101525.Bianchi, Careri, et al., 200730. m/0.25 mm/0.25 μm, He; Program: 35C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min)
CapillaryCP-Wax 52CB1513.Alasalvar, Shahidi, et al., 200360. m/0.25 mm/0.25 μm, He; Program: 40C => 5C/min => 60C => 2.5C/min => 155C
CapillarySupelcowax-101514.Baek and Cadwallader, 199660. m/0.25 mm/0.25 μm; Program: 40C => (6C/min) => 80C(6min) => (15C/min) => 200C(10min)

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryVF-5 MS750.Leffingwell and Alford, 201160. m/0.32 mm/0.25 μm, Helium, 2. K/min, 260. C @ 28. min; Tstart: 30. C
CapillaryVF-5 MS757.Leffingwell and Alford, 201160. m/0.32 mm/0.25 μm, Helium, 2. K/min, 260. C @ 28. min; Tstart: 30. C
CapillaryHP-5755.Piyachaiseth, Jirapakkul, et al., 201160. m/0.25 mm/0.25 μm, Helium, 35. C @ 1. min, 10. K/min, 220. C @ 15. min
CapillaryZB-5751.Harrison and Priest, 200930. m/0.25 mm/0.25 μm, Helium, 40. C @ 1. min, 6. K/min, 280. C @ 9. min
CapillarySLB-5MS768.Risticevic, Carasek, et al., 200810. m/0.18 mm/0.18 μm, Helium, 40. C @ 1.5 min, 10. K/min; Tend: 295. C
CapillaryMDN-5748.van Loon, Linssen, et al., 200560. m/0.25 mm/0.25 μm, He, 40. C @ 4. min, 4. K/min, 270. C @ 5. min
CapillaryMDN-5755.van Loon, Linssen, et al., 200560. m/0.25 mm/0.25 μm, He, 40. C @ 4. min, 4. K/min, 270. C @ 5. min
CapillaryRTX-5750.Sies A., Hirsch R., et al., 200220. m/0.18 mm/0.4 μm, He, 20. C @ 3.5 min, 40. K/min, 290. C @ 0.5 min
CapillarySPB-5755.Poligné, Collignan, et al., 200160. m/0.32 mm/1. μm, He, 3. K/min; Tstart: 40. C; Tend: 200. C
CapillaryDB-1725.Buttery, Ling, et al., 199730. C @ 25. min, 4. K/min, 200. C @ 20. min; Column length: 60. m; Column diameter: 0.25 mm
CapillarySE-54765.Bellesia, Pinetti, et al., 199625. m/0.2 mm/0.5 μm, He, 35. C @ 2. min, 5. K/min; Tend: 250. C
CapillaryDB-1730.Buttery and Ling, 1995He, 30. C @ 25. min, 4. K/min, 200. C @ 20. min; Column length: 60. m; Column diameter: 0.25 mm
CapillaryDB-5762.Macku and Shibamoto, 1991He, 40. C @ 5. min, 2. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 160. C
CapillaryDB-5762.Macku and Shibamoto, 1991, 2He, 40. C @ 5. min, 2. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 160. C
CapillaryOV-101768.del Rosario, de Lumen, et al., 1984He, 0. C @ 1. min, 3. K/min; Column length: 50. m; Column diameter: 0.31 mm; Tend: 225. C

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillarySLB-5MS739.Risticevic, Carasek, et al., 200810. m/0.18 mm/0.18 μm, Helium; Program: not specified
CapillaryDB-5 MS758.Liu, Xu, et al., 200760. m/0.32 mm/1.0 μm, Helium; Program: 40 0C (2 min) 6 0C/min -> 100 0C 4 0C/min -> 180 0C 8 0C/min -> 250 0C (12 min)
CapillaryPolydimethyl siloxane with 5 % Ph groups751.Pino, Marbot, et al., 2005Program: not specified
CapillarySPB-5749.Begnaud, Pérès, et al., 200360. m/0.32 mm/1. μm; Program: not specified
CapillaryRTX-5 MS758.Machiels and Istasse, 200360. m/0.25 mm/0.5 μm, He; Program: 35C (3min) => 10C/min => 50C => 4C/min => 200C => 50C/min => 250C (10min)
CapillaryBPX-5749.Machiels, van Ruth, et al., 200360. m/0.32 mm/1. μm, He; Program: 40C (4min) => 2C/min => 90C => 4C/min => 130C => 8C/min => 250 C (10min)
CapillaryMethyl phenyl siloxane (not specified)752.Poligne, Collignan, et al., 2002Program: not specified
CapillaryDB-5 MS769.Luo and Agnew, 200130. m/0.25 mm/1.0 μm, Helium; Program: not specified
CapillaryMethyl Silicone723.Zenkevich, 1999Program: not specified
CapillarySPB-1733.Flanagan, Streete, et al., 199760. m/0.53 mm/5. μm, He; Program: 40C(6min) => 5C/min => 80C => 10C/min => 200C
CapillarySPB-1733.Strete, Ruprah, et al., 199260. m/0.53 mm/5.0 μm, Helium; Program: 40 0C (6 min) 5 0C/min -> 80 0C 10 0C/min -> 200 0C
CapillarySPB-1755.Strete, Ruprah, et al., 199260. m/0.53 mm/5.0 μm, Helium; Program: not specified
CapillaryDB-1727.Kawai, Ishida, et al., 199160. m/0.25 mm/0.25 μm; Program: not specified
CapillaryDB-1728.Kawai, Ishida, et al., 199160. m/0.25 mm/0.25 μm; Program: not specified
CapillaryOV-1755.Ramsey and Flanagan, 1982Program: not specified

Normal alkane RI, polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-Innowax1488.Puvipirom and Chaisei, 201215. m/0.32 mm/0.50 μm, Helium, 3. K/min; Tstart: 40. C; Tend: 250. C
CapillaryFFAP1534.Budryn, Nebesny, et al., 201130. m/0.32 mm/0.50 μm, Nitrogen, 35. C @ 5. min, 4. K/min, 250. C @ 45. min
CapillaryFFAP1534.Nebesny, Budryn, et al., 200730. m/0.32 mm/0.5 μm, N2, 35. C @ 5. min, 4. K/min, 320. C @ 45. min
CapillaryHP-Wax1542.Sanz, Maeztu, et al., 200260. m/0.25 mm/0.5 μm, He, 40. C @ 6. min, 3. K/min; Tend: 190. C
CapillaryHP-Wax1542.Maeztu, Sanz, et al., 200160. m/0.25 mm/0.5 μm, He, 40. C @ 6. min, 3. K/min; Tend: 190. C
CapillaryHP-Wax1542.Sanz, Ansorena, et al., 200160. m/0.25 mm/0.5 μm, He, 40. C @ 6. min, 3. K/min; Tend: 190. C
CapillarySupelcowax-101526.Girard and Durance, 200060. m/0.25 mm/0.25 μm, He, 35. C @ 10. min, 4. K/min; Tend: 200. C
CapillaryDB-Wax1507.Buttery, Orts, et al., 199930. C @ 4. min, 2. K/min, 170. C @ 60. min; Column length: 60. m; Column diameter: 0.32 mm
CapillaryDB-Wax1507.Buttery and Ling, 199830. C @ 4. min, 2. K/min, 170. C @ 30. min; Column length: 60. m; Column diameter: 0.25 mm
CapillaryPEG-20M1477.Kubota, Matsujage, et al., 199650. m/0.25 mm/0.25 μm, Nitrogen, 2. K/min; Tstart: 60. C; Tend: 180. C
CapillaryDB-Wax1513.Umano, Hagi, et al., 1995He, 40. C @ 2. min, 2. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 200. C
CapillaryDB-Wax1470.Hatsuko, Kazuko, et al., 1992He, 60. C @ 10. min, 3. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tend: 240. C
CapillaryDB-Wax1509.Wong and Bernhard, 1988He, 70. C @ 8. min, 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tend: 160. C
CapillaryCarbowax 20M1504.Shibamoto and Russell, 19771. K/min; Column length: 100. m; Column diameter: 0.25 mm; Tstart: 70. C; Tend: 170. C
CapillaryCarbowax 20M1505.Shibamoto and Russell, 19771. K/min; Column length: 100. m; Column diameter: 0.25 mm; Tstart: 70. C; Tend: 170. C

Normal alkane RI, polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax1498.Welke, Manfroi, et al., 201230. m/0.25 mm/0.25 μm, Helium; Program: not specified
CapillaryDB-Wax1507.Welke, Manfroi, et al., 201230. m/0.25 mm/0.25 μm, Helium; Program: not specified
CapillaryDB-Wax1518.Gonzalez-Rios, Suarez-Quiroz, et al., 200730. m/0.25 mm/0.25 μm, Hydrogen; Program: 44 0C 3 0C/min -> 170 0C 8 0C/min -> 250 0C
CapillaryDB-Wax1514.Kim. J.H., Ahn, et al., 200460. m/0.25 mm/0.25 μm, Helium; Program: 60 0C (3 min) 2 0C/min -> 150 0C 4 0C/min -> 200 0C
CapillaryCarbowax 20M1516.Finkelstein, Kurbatova, et al., 2002Program: not specified
CapillaryCP-Wax 52CB1532.Muresan, Eillebrecht, et al., 200050. m/0.32 mm/1.2 μm; Program: 40C(10min) => 3C/min => 190C => 10C/min => 250C(5min)
CapillarySupelcowax-101524.Chang, Seitz, et al., 199530. m/0.32 mm/0.25 μm, He; Program: 50C(2min) => 7C/min => 140C => 17.5C/min => 230C
CapillaryDB-Wax1508.Peng, Yang, et al., 1991Program: not specified
CapillaryDB-Wax1511.Peng, Yang, et al., 1991Program: not specified
CapillaryCarbowax 20M1472.Ramsey and Flanagan, 1982Program: not specified

References

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, Notes

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

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]

Klasinc, Sabljic, et al., 1982
Klasinc, L.; Sabljic, A.; Kluge, G.; Rieger, J.; Scholz, M., Chemistry of excited states. Part 13. Assignment of lowest .PI.-ionizations in photoelectron spectra of thiophen, furan, and pyrrole, J. Chem. Soc. Perkin Trans. 2, 1982, 539. [all data]

Galasso, Klasinc, et al., 1981
Galasso, V.; Klasinc, L.; Sabluic, A.; Trinajstic, N.; Pappalardo, G.C.; Steglich, W., Conformation and photoelectron spectra of 2-(2-Furyl)pyrrole and 2-(2-tThienyl)pyrrole, J. Chem. Soc. Perkin Trans. 2, 1981, 127. [all data]

Willett and Baer, 1980
Willett, G.D.; Baer, T., Thermochemistry and dissociation dynamics of state-selected C4H4X ions. 3. C4H5N+, J. Am. Chem. Soc., 1980, 102, 6774. [all data]

Tedder and Vidaud, 1980
Tedder, J.M.; Vidaud, P.H., Charge exchange mass spectra of thiophene, pyrrole and furan, J. Chem. Soc. Faraday Trans. 2, 1980, 76, 1516. [all data]

Cooper, Williamson, et al., 1980
Cooper, C.D.; Williamson, A.D.; Miller, J.C.; Compton, R.N., Resonantly enhanced multiphoton ionization of pyrrole, N-methyl pyrrole, and furan, J. Chem. Phys., 1980, 73, 1527. [all data]

Williamson, Compton, et al., 1979
Williamson, A.D.; Compton, R.N.; Eland, J.H.D., Accurate photoionization thresholds by multiphoton ionization: Pyrrole, J. Chem. Phys., 1979, 70, 590. [all data]

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Notes

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