Terrance B. McMahon - Publications

Affiliations: 
Chemistry University of Waterloo, Waterloo, ON, Canada 
Area:
structure, energetic and reaction dynamics of gaseous ions
Website:
https://uwaterloo.ca/chemistry/people-profiles/terry-b-mcmahon

176 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2018 Ieritano C, Featherstone J, Carr PJJ, Marta RA, Loire E, McMahon TB, Hopkins WS. The structures and properties of anionic tryptophan complexes. Physical Chemistry Chemical Physics : Pccp. PMID 30306979 DOI: 10.1039/C8Cp04533J  0.72
2016 Lecours MJ, Marta RA, Steinmetz V, Keddie N, Fillion E, O'Hagan D, McMahon TB, Hopkins WS. Interaction of B12F12(2-) with All-cis 1,2,3,4,5,6 Hexafluorocyclohexane in the Gas Phase. The Journal of Physical Chemistry Letters. 109-113. PMID 27966976 DOI: 10.1021/Acs.Jpclett.6B02629  0.72
2016 Fu W, Carr PJ, Lecours MJ, Burt M, Marta RA, Steinmetz V, Fillion E, McMahon TB, Hopkins WS. Intramolecular cation-π interactions in protonated phenylalanine derivatives. Physical Chemistry Chemical Physics : Pccp. PMID 27929166 DOI: 10.1039/C6Cp07337A  0.72
2016 Simidzija P, Lecours MJ, Marta RA, Steinmetz V, McMahon TB, Fillion E, Hopkins WS. Changes in Tricarbastannatrane Transannular N-Sn Bonding upon Complexation Reveal Lewis Base Donicities. Inorganic Chemistry. PMID 27631720 DOI: 10.1021/Acs.Inorgchem.6B01185  0.72
2016 Ziegler BE, Lecours MJ, Marta RA, Featherstone J, Fillion E, Hopkins WS, Steinmetz V, Keddie NS, O'Hagan D, McMahon TB. Janus Face Aspect of All-cis 1,2,3,4,5,6-Hexafluorocyclohexane Dictates Remarkable Anion and Cation Interactions In the Gas Phase. Journal of the American Chemical Society. PMID 27149387 DOI: 10.1021/Jacs.6B02856  0.72
2016 Ieritano C, Carr PJ, Hasan M, Burt M, Marta RA, Steinmetz V, Fillion E, McMahon TB, Scott Hopkins W. The structures and properties of proton- and alkali-bound cysteine dimers. Physical Chemistry Chemical Physics : Pccp. PMID 26800047 DOI: 10.1039/C5Cp07414B  0.36
2015 Hopkins WS, Marta RA, Steinmetz V, McMahon TB. Mode-specific fragmentation of amino acid-containing clusters. Physical Chemistry Chemical Physics : Pccp. 17: 28548-55. PMID 26348623 DOI: 10.1039/C5Cp03517A  0.72
2015 Hopkins WS, Carr PJ, Huang D, Bishop KP, Burt M, McMahon TB, Steinmetz V, Fillion E. Infrared-Driven Charge Transfer in Transition Metal B12F12 Clusters. The Journal of Physical Chemistry. A. PMID 26090930 DOI: 10.1021/Acs.Jpca.5B03932  1
2015 Scott Hopkins W, Marta RA, Steinmetz V, McMahon TB. Mode-specific fragmentation of amino acid-containing clusters Physical Chemistry Chemical Physics. 17: 28548-28555. DOI: 10.1039/c5cp03517a  1
2015 McMahon TB, Ohanessian G. Probing the mechanisms and dynamics of gas phase hydrogen-deuterium exchange reactions of sodiated polyglycines Physical Chemistry Chemical Physics. 17: 4237-4249. DOI: 10.1039/c4cp03960b  1
2014 Eldridge K, Wu R, Martens JK, McMahon TB. Gas-phase solvation of protonated amino acids by methanol. The Journal of Physical Chemistry. A. 118: 11629-40. PMID 25402819 DOI: 10.1021/jp5086729  1
2014 Hopkins WS, Hasan M, Burt M, Marta RA, Fillion E, McMahon TB. Persistent Intramolecular C-H···X (X = O or S) Hydrogen-Bonding in Benzyl Meldrum's Acid Derivatives. The Journal of Physical Chemistry. A. PMID 24785148 DOI: 10.1021/Jp5029245  1
2014 Ziegler BE, Marta RA, Burt MB, McMahon TB. Insight into the gas-phase structure of a copper(II) L-histidine complex, the agent used to treat Menkes disease. Inorganic Chemistry. 53: 2349-51. PMID 24528202 DOI: 10.1021/ic402755q  1
2014 Ziegler BE, Marta RA, Burt MB, Martens SM, Martens JK, McMahon TB. Structural investigation of protonated azidothymidine and protonated dimer. Journal of the American Society For Mass Spectrometry. 25: 176-85. PMID 24306778 DOI: 10.1007/s13361-013-0767-x  1
2013 Hopkins WS, Marta RA, McMahon TB. Proton-bound 3-cyanophenylalanine trimethylamine clusters: Isomer-specific fragmentation pathways and evidence of gas-phase zwitterions Journal of Physical Chemistry A. 117: 10714-10718. PMID 24050520 DOI: 10.1021/Jp407766J  1
2013 Ziegler BE, Gamble TN, Li C, McMahon TB. Weak ion-molecule interactions in the gas phase: a high-pressure mass spectrometry and computational study of chloride-alkane interactions. The Journal of Physical Chemistry. A. 117: 5785-93. PMID 23755874 DOI: 10.1021/jp403422q  1
2013 Ziegler BE, McMahon TB. Computational analysis of substituent effects and Hammett constants for the ionization of gas phase acids Computational and Theoretical Chemistry. 1008: 46-51. DOI: 10.1016/j.comptc.2012.12.015  1
2012 Martens SM, Marta RA, Martens JK, McMahon TB. Consecutive fragmentation mechanisms of protonated ferulic acid probed by infrared multiple photon dissociation spectroscopy and electronic structure calculations Journal of the American Society For Mass Spectrometry. 23: 1697-1706. PMID 22864827 DOI: 10.1007/s13361-012-0438-3  1
2012 Martens JK, Compagnon I, Nicol E, McMahon TB, Clavaguéra C, Ohanessian G. Globule to helix transition in sodiated polyalanines Journal of Physical Chemistry Letters. 3: 3320-3324. DOI: 10.1021/Jz301326W  1
2012 Ziegler BE, Marta RA, Martens SM, Martens JK, McMahon TB. Structure, energetics and vibrational spectra of protonated chlortetracycline in the gas phase: An experimental and computational investigation International Journal of Mass Spectrometry. 316: 117-125. DOI: 10.1016/j.ijms.2012.02.025  1
2011 Wu R, Marta RA, Martens JK, Eldridge KR, McMahon TB. Experimental and theoretical investigation of the proton-bound dimer of lysine Journal of the American Society For Mass Spectrometry. 22: 1651-1659. PMID 21953268 DOI: 10.1007/s13361-011-0178-9  1
2011 Martens SM, Marta RA, Martens JK, McMahon TB. Tridentate ionic hydrogen-bonding interactions of the 5-fluorocytosine cationic dimer and other 5-fluorocytosine analogues characterized by irmpd spectroscopy and electronic structure calculations Journal of Physical Chemistry A. 115: 9837-9844. PMID 21755957 DOI: 10.1021/jp201513j  1
2010 Ziegler BE, McMahon TB. Energetics and structural elucidation of mechanisms for gas phase H/D exchange of protonated peptides. The Journal of Physical Chemistry. A. 114: 11953-63. PMID 20968311 DOI: 10.1021/jp105170f  1
2010 Marta RA, Wu R, Eldridge KR, Martens JK, McMahon TB. Infrared vibrational spectra as a structural probe of gaseous ions formed by caffeine and theophylline Physical Chemistry Chemical Physics. 12: 3431-3442. PMID 20336246 DOI: 10.1039/b921102k  1
2010 Marta RA, Wu R, Eldridge KR, Martens JK, McMahon TB. The sodium cation-bound dimer of theophylline: IRMPD spectroscopy of a highly symmetric electrostatically bound species International Journal of Mass Spectrometry. 297: 76-84. DOI: 10.1016/j.ijms.2010.06.021  1
2009 Nieckarz RJ, Oldridge N, Fridgen TD, Li GP, Hamilton IP, McMahon TB. Investigations of strong hydrogen bonding in (ROH)n...FHF- (n = 1, 2 and R = H, CH3, C2H5) clusters via high-pressure mass spectrometry and quantum calculations. The Journal of Physical Chemistry. A. 113: 644-52. PMID 19123912 DOI: 10.1021/Jp8071074  1
2009 Wu R, McMahon TB. Protonation sites and conformations of peptides of glycine (Gly 1-5H+) by IRMPD spectroscopy Journal of Physical Chemistry B. 113: 8767-8775. DOI: 10.1021/jp811468q  1
2009 Wu R, McMahon TB. Structures, energetics, and dynamics of gas phaseions studied by FTICR and HPMS Mass Spectrometry Reviews. 28: 546-585. DOI: 10.1002/mas.20223  1
2008 Nieckarz RJ, Atkins CG, McMahon TB. Effects of isomerization on the measured thermochemical properties of deprotonated glycine/protic-solvent clusters Chemphyschem. 9: 2816-2825. PMID 19035390 DOI: 10.1002/cphc.200800525  1
2008 Wu R, McMahon TB. An investigation of protonation sites and conformations of protonated amino acids by IRMPD spectroscopy Chemphyschem. 9: 2826-2835. PMID 18846594 DOI: 10.1002/cphc.200800543  1
2008 Wu R, McMahon TB. Investigation of cation-π interactions in biological systems Journal of the American Chemical Society. 130: 12554-12555. PMID 18759391 DOI: 10.1021/ja802117s  1
2008 Wu R, McMahon TB. Infrared multiple-photon dissociation mechanisms of peptides of glycine Chemistry - a European Journal. 14: 7765-7770. PMID 18618878 DOI: 10.1002/chem.200800594  1
2008 Wu R, McMahon TB. IRMPD spectra of Gly·NH4+ and proton-bound betaine dimer: Evidence for the smallest gas phase zwitterionic structures Journal of Mass Spectrometry. 43: 1641-1648. PMID 18613000 DOI: 10.1002/jms.1449  1
2008 Wu R, McMahon TB. Stabilization of zwitterionic structures of amino acids (Gly, Ala, Val, Leu, Ile, Ser and Pro) by ammonium ions in the gas phase Journal of the American Chemical Society. 130: 3065-3078. PMID 18271581 DOI: 10.1021/ja076685l  1
2007 Wu R, McMahon TB. Infrared multiple photon dissociation spectroscopy as structural confirmation for GlyGlyGlyH+ and AlaAlaAlaH+ in the gas phase. Evidence for amide oxygen as the protonation site Journal of the American Chemical Society. 129: 11312-11313. PMID 17718566 DOI: 10.1021/ja0734492  1
2007 Marta RA, McMahon TB, Fridgen TD. Infrared multiphoton dissociation spectra as a probe of ion molecule reaction mechanism: the formation of the protonated water dimer via sequential bimolecular reactions with 1,1,3,3-tetrafluorodimethyl ether. The Journal of Physical Chemistry. A. 111: 8792-802. PMID 17705353 DOI: 10.1021/Jp0722253  1
2007 Wu R, McMahon TB. Stabilization of the zwitterionic structure of proline by an alkylammonium ion in the gas phase Angewandte Chemie - International Edition. 46: 3668-3671. PMID 17397022 DOI: 10.1002/anie.200605174  1
2007 Wu R, McMahon TB. Infrared multiple photon dissociation spectra of proline and glycine proton-bound homodimers. Evidence for zwitterionic structure Journal of the American Chemical Society. 129: 4864-4865. PMID 17394317 DOI: 10.1021/ja068715a  1
2007 Simon A, Macaleese L, Maître P, Lemaire J, McMahon TB. Fingerprint vibrational spectra of protonated methyl esters of amino acids in the gas phase. Journal of the American Chemical Society. 129: 2829-40. PMID 17309254 DOI: 10.1021/Ja0662321  1
2007 Wu R, McMahon TB. Investigation of proton transport tautomerism in clusters of protonated nucleic acid bases (cytosine, uracil, thymine, and adenine) and ammonia by high-pressure mass spectrometry and ab initio calculations Journal of the American Chemical Society. 129: 569-580. PMID 17227020 DOI: 10.1021/ja065088g  1
2007 Marta RA, McMahon TB, Fridgen TD. Infrared multiphoton dissociation spectra as a probe of ion molecule reaction mechanism: The formation of the protonated water dimer via sequential bimolecular reactions with 1,1,3,3-tetrafluorodimethyl ether Journal of Physical Chemistry A. 111: 8792-8802. DOI: 10.1021/jp0722253  1
2007 Nieckarz RJ, Oldridge N, McMahon TB. Strong and very strong hydrogen bonding in fluoro-amine-fluoride systems International Journal of Mass Spectrometry. 267: 338-345. DOI: 10.1016/j.ijms.2007.03.016  1
2006 Fridgen TD, McMahon TB, Maître P, Lemaire J. Experimental infrared spectra of Cl-(ROH) (R = H, CH3, CH3CH2) complexes in the gas-phase. Physical Chemistry Chemical Physics : Pccp. 8: 2483-90. PMID 16721432 DOI: 10.1039/B603102A  1
2006 Bouchoux G, Guillemin JC, Lemahieu N, McMahon TB. Protonation thermochemistry of aminoacetonitrile. Rapid Communications in Mass Spectrometry : Rcm. 20: 1187-91. PMID 16541413 DOI: 10.1002/rcm.2437  1
2006 Fridgen TD, Macaleese L, McMahon TB, Lemaire J, Maitre P. Gas phase infrared multiple-photon dissociation spectra of methanol, ethanol and propanol proton-bound dimers, protonated propanol and the propanol/water proton-bound dimer. Physical Chemistry Chemical Physics : Pccp. 8: 955-66. PMID 16482338 DOI: 10.1039/B516661F  1
2006 Bogdanov B, McMahon TB. Gas phase SN2 reactions of halide ions with trifluoromethyl halides: Front- and back-side attack vs. complex formation Journal of Physical Chemistry A. 110: 1350-1363. DOI: 10.1021/jp0541011  1
2006 Aleese LM, Simon A, McMahon TB, Ortega JM, Scuderi D, Lemaire J, Maître P. Mid-IR spectroscopy of protonated leucine methyl ester performed with an FTICR or a Paul type ion-trap International Journal of Mass Spectrometry. 249: 14-20. DOI: 10.1016/J.Ijms.2006.01.008  1
2005 Fridgen TD, Burkell JL, Wilsily AN, Braun V, Wasylycia J, McMahon TB. Potential energy surfaces for gas-phase SN2 reactions involving nitriles and substituted nitriles. The Journal of Physical Chemistry. A. 109: 7519-26. PMID 16834121 DOI: 10.1021/Jp058040I  1
2005 Dixon DA, de Jong WA, Peterson KA, McMahon TB. Methyl cation affinities of rare gases and nitrogen and the heat of formation of diazomethane. The Journal of Physical Chemistry. A. 109: 4073-80. PMID 16833729 DOI: 10.1021/Jp044561E  1
2005 Bouchoux G, Leblanc D, Bertrand W, McMahon TB, Szulejko JE, Berruyer-Penaud F, Mó O, Yáñez M. Protonation thermochemistry of selected hydroxy- and methoxycarbonyl molecules Journal of Physical Chemistry A. 109: 11851-11859. PMID 16366636 DOI: 10.1021/Jp054955L  0.32
2005 Raspopov SA, McMahon TB. A high-pressure mass spectrometric and density functional theory investigation of the thermochemical properties and structure of protonated dimers and trimers of glycine. Journal of Mass Spectrometry : Jms. 40: 1536-45. PMID 16320301 DOI: 10.1002/Jms.908  1
2005 Fridgen TD, MacAleese L, Maitre P, McMahon TB, Boissel P, Lemaire J. Infrared spectra of homogeneous and heterogeneous proton-bound dimers in the gas phase. Physical Chemistry Chemical Physics : Pccp. 7: 2747-55. PMID 16189589 DOI: 10.1039/B504926A  1
2005 Wu R, McMahon TB. An investigation of the ion-molecule interactions of protonated glycine with ammonia by high pressure mass spectrometry and ab initio calculations Canadian Journal of Chemistry. 83: 1978-1993. DOI: 10.1139/v05-205  1
2005 Bogdanov B, McMahon TB. Thermochemistry and structures of solvated SN2 complexes and transition states in the gas phase: Experiment and theory International Journal of Mass Spectrometry. 241: 205-223. DOI: 10.1016/j.ijms.2004.12.018  1
2005 Norrman K, Søiling TI, McMahon TB. Isomerization of the protonated acetone dimer in the gas phase Journal of Mass Spectrometry. 40: 1076-1087. DOI: 10.1002/jms.883  1
2004 Fridgen TD, McMahon TB, MacAleese L, Lemaire J, Maitre P. Infrared spectrum of the protonated water dimer in the gas phase Journal of Physical Chemistry A. 108: 9008-9010. DOI: 10.1021/Jp040486W  1
2004 Fridgen TD, Troe J, Viggiano AA, Midey AJ, Williams S, McMahon TB. Experimental and theoretical studies of the benzylium +/ Tropylium + ratios after charge transfer to ethylbenzene Journal of Physical Chemistry A. 108: 5600-5609. DOI: 10.1021/Jp031328S  1
2003 Fridgen TD, McMahon TB. Enthalpy barriers for asymmetric SN2 alkyl cation transfer reactions between neutral and protonated alcohols Journal of Physical Chemistry A. 107: 668-675. DOI: 10.1021/Jp026818J  1
2003 Burkell JL, Fridgen TD, McMahon TB. Gas-phase acidities and sites of deprotonation of 2-ketones and structures of the corresponding enolates International Journal of Mass Spectrometry. 227: 497-508. DOI: 10.1016/S1387-3806(03)00102-7  1
2002 Fridgen TD, McMahon TB. Experimental determination of activation energies for gas-phase ethyl and n-propyl cation transfer reactions Journal of Physical Chemistry A. 106: 9648-9654. DOI: 10.1021/jp013874w  1
2002 Fridgen TD, McMahon TB. Binding energies of proton-bound ether/alcohol mixed dimers determined by FTICR radiative association kinetics measurements Journal of Physical Chemistry A. 106: 1576-1583. DOI: 10.1021/Jp0137569  1
2002 Bogdanov B, McMahon TB. Structures, thermochemistry, and infrared spectra of chloride ion-fluorinated acetone complexes and neutral fluorinated acetones in the gas phase: Experiment and theory International Journal of Mass Spectrometry. 219: 593-613. DOI: 10.1016/S1387-3806(02)00745-5  1
2002 Fridgen TD, McMahon TB. An FTICR and computational study of the reaction of SiF4H + with SiF4 Proceedings 50th Asms Conference On Mass Spectrometry and Allied Topics. 827-828.  1
2002 Burkell JL, Fridgen TD, McMahon TB. Gas phase acidity of some 2-alkanones: Are 2-alkanone anions stabilized by intramolecular solvation Proceedings 50th Asms Conference On Mass Spectrometry and Allied Topics. 797-798.  1
2001 Fridgen TD, McMahon TB. The reaction of protonated dimethyl ether with dimethyl ether: Temperature and isotope effects on the methyl cation transfer reaction forming trimethyloxonium cation and methanol Journal of the American Chemical Society. 123: 3980-3985. PMID 11457148 DOI: 10.1021/Ja002972C  1
2001 Fridgen TD, Keller JD, McMahon TB. Direct experimental determination of the energy barriers for methyl cation transfer in the reactions of methanol with protonated methanol, protonated acetonitrile, and protonated acetaldehyde: A low pressure FTICR study Journal of Physical Chemistry A. 105: 3816-3824. DOI: 10.1021/Jp0043165  1
2001 Fridgen TD, McMahon TB. A fourier transform ion cyclotron resonance study of thetemperature and isotope effects on the kinetics of low-pressure association reactions of protonated dimethyl ether with dimethyl ether Journal of Physical Chemistry A. 105: 1011-1019. DOI: 10.1021/Jp0030948  1
2001 Mourgues P, Chamot-Rooke J, Van der Rest G, Nedev H, Audier HE, McMahon TB. Catalyzed keto-enol tautomerism of ionized acetone: A Fourier transform ion cyclotron resonance mass spectrometry study of proton transport isomerization International Journal of Mass Spectrometry. 210: 429-446. DOI: 10.1016/S1387-3806(01)00447-X  1
2001 Bogdanov B, Lee HJS, McMahon TB. Influence of fluorine substitution on the structures and thermochemistry of chloride ion-ether complexes in the gas phase International Journal of Mass Spectrometry. 210: 387-402. DOI: 10.1016/S1387-3806(01)00404-3  1
2001 Van Der Rest G, Chamot-Rooke J, Mourgues P, McMahon TB, Audier HE. Ter-body intermediates in the gas phase: Reaction of ionized enols with tert-butanol Journal of the American Society For Mass Spectrometry. 12: 938-947. DOI: 10.1016/S1044-0305(01)00271-9  1
2000 Hop CE, Saulys DA, Gaines DF, Szulejko JE, McMahon TB. Metastable and collision-induced fragmentation studies and thermochemistry of isomeric C(4)H(11)Si(+) ions and their adducts with C(4)H(12)Si silanes Journal of Mass Spectrometry : Jms. 35: 1003-10. PMID 10973000 DOI: 10.1002/1096-9888(200008)35:8<1003::Aid-Jms28>3.0.Co;2-V  1
2000 Tonner DS, McMahon TB. Non-statistical effects in the gas phase S(N)2 reaction [4] Journal of the American Chemical Society. 122: 8783-8784. DOI: 10.1021/ja000881+  1
2000 Fisher JJ, Koyanagi GK, McMahon TB. The C2H7/+ potential energy surface: A Fourier transform ion cyclotron resonance investigation of the reaction of methyl cation with methane International Journal of Mass Spectrometry. 195: 491-505. DOI: 10.1016/S1387-3806(99)00231-6  1
2000 McMahon TB. Thermochemical ladders: Scaling the ramparts of gaseous ion energetics International Journal of Mass Spectrometry. 200: 187-199. DOI: 10.1016/S1387-3806(00)00308-0  1
2000 Van Der Rest G, Nedev H, Chamot-Rooke J, Mourgues P, McMahon TB, Audier HE. 'Proton-transport' catalysis in the gas phase. Keto-enol isomerization of ionized acetaldehyde International Journal of Mass Spectrometry. 202: 161-174. DOI: 10.1016/S1387-3806(00)00242-6  1
2000 Wilkinson FE, McMahon TB. Deuterium isotope effect on gas phase ion-molecule hydrogen-bonding interactions: Multiply solvated fluoride, chloride, and alkoxide ions International Journal of Mass Spectrometry. 199: 127-139. DOI: 10.1016/S1387-3806(00)00187-1  1
2000 Bogdanov B, McMahon TB. An ab initio and density functional theory investigation of the structures and energetics of halide ion-alcohol complexes in the gas phase Journal of Physical Chemistry A. 104: 7871-7880.  1
2000 McMahon TB, Ohanessian G. An experimental and ab initio study of the nature of the binding in gas-phase complexes of sodium ions Chemistry - a European Journal. 6: 2931-2941.  1
1999 Hoyau S, Norrman K, McMahon TB, Ohanessian G. A quantitative basis for a scale of Na+ affinities of organic and small biological molecules in the gas phase Journal of the American Chemical Society. 121: 8864-8875. DOI: 10.1021/ja9841198  1
1999 Bogdanov B, Peschke M, Tonner DS, Szulejko JE, McMahon TB. Stepwise solvation of halides by alcohol molecules in the gas phase International Journal of Mass Spectrometry. 185: 707-725. DOI: 10.1016/S1387-3806(98)14180-5  1
1999 Norrman K, McMahon TB. Intramolecular Solvation of Carboxylate Anions in the Gas Phase Journal of Physical Chemistry A. 103: 7008-7016.  1
1998 Dunbar RC, McMahon TB. Activation of unimolecular reactions by ambient blackbody radiation Science. 279: 194-197. DOI: 10.1126/science.279.5348.194  1
1998 Norrman K, McMahon TB. Relationship between effective temperature of thermalized ions and ion source temperature International Journal of Mass Spectrometry. 176: 87-97.  1
1998 Wilkinson FE, Peschke M, Szulejko JE, McMahon TB. Deuterium isotope effects on gas phase ion-molecule hydrogen-bonding interactions: Alcohol-alkoxide and alcohol-chloride adduct ions International Journal of Mass Spectrometry and Ion Processes. 175: 225-240.  1
1998 Van Der Rest G, Bouchoux G, Audier HE, McMahon TB. The gas-phase reactions of the methoxymethyl cation with aldehydes and ketones European Journal of Mass Spectrometry. 4: 339-347.  1
1998 Szulejko JE, McMahon TB, Troude V, Bouchoux G, Audier HE. Structure and energetics of protonated ω-methoxy alcohols Journal of Physical Chemistry A. 102: 1879-1887.  0.32
1998 Bouchoux G, Gal JF, Maria PC, Szulejko JE, McMahon TB, Tortajada J, Luna A, Yàñez M, Mó O. Gas-phase basicities of acid anhydrides Journal of Physical Chemistry A. 102: 9183-9192.  0.32
1997 Szulejko JE, Hrušák J, McMahon TB. Combined experimental and theoretical study of the protonation of polyfluorobenzenes [C6H(6-n)F(n)] (n = 0-6) Journal of Mass Spectrometry. 32: 494-506. DOI: 10.1002/(SICI)1096-9888(199705)32:5<494::AID-JMS508>3.0.CO;2-Y  1
1997 Audier HE, McMahon TB. Gas-phase reactions of CH3OCH2+ with alcohols Journal of Mass Spectrometry. 32: 201-208. DOI: 10.1002/(SICI)1096-9888(199702)32:2<201::AID-JMS465>3.0.CO;2-2  1
1997 Tonner DS, McMahon TB. Consecutive Infrared Multiphoton Dissociations in a Fourier Transform Ion Cyclotron Resonance Mass Spectrometer Analytical Chemistry. 69: 4735-4740.  1
1997 Mourgues P, Ferhati A, McMahon TB, Ohanessian G. Activation of hydrocarbons by W+ in the gas phase Organometallics. 16: 210-224.  1
1997 Bouchard F, Brenner V, Carra C, Hepburn JW, Koyanagi GK, McMahon TB, Ohanessian G, Peschke M. Energetics and structure of complexes of Al+ with small organic molecules in the gas phase Journal of Physical Chemistry A. 101: 5885-5894.  1
1996 Lin CY, Dunbar RC, Haynes CL, Armentrout PB, Tonner DS, McMahon TB. Dissociation thermochemistry of tetramethylsilane ion. Comparative determination by thermal dissociation and threshold collisional dissociation Journal of Physical Chemistry. 100: 19659-19665. DOI: 10.1021/Jp962523S  1
1996 Li C, Ross P, Szulejko JE, McMahon TB. High-pressure mass spectrometric investigations of the potential energy surfaces of gas-phase S(N)2 reactions Journal of the American Chemical Society. 118: 9360-9367. DOI: 10.1021/Ja960565O  1
1996 Norrman K, McMahon TB. Generation of covalent and electrostatic complexes in association reactions of tert-butyl cation with small organics Journal of the American Chemical Society. 118: 2449-2457. DOI: 10.1021/ja952311t  1
1996 Ferhati A, McMahon TB, Ohanessian G. Activation of silane by W+ in the gas phase: Fourier-Transform Ion Cyclotron Resonance and ab initio theoretical studies Journal of the American Chemical Society. 118: 5997-6009. DOI: 10.1021/ja952221o  1
1996 Audier HE, Koyanagi GK, McMahon TB, Tholmann D. Evidence for gas-phase hydrogen-bonded complexes of the form [CH3+/CH3OH] and [CH3+/CH3OCH3] Journal of Physical Chemistry. 100: 8220-8223.  1
1996 Audier HE, Fossey J, Mourgues P, McMahon TB, Hammerum S. Formation of proton-bound dimers as the driving force for alkyl radical loss in the gas phase reactions of radical cations Journal of Physical Chemistry. 100: 18380-18386.  1
1995 Dunbar RC, McMahon TB, Thölmann D, Tonner DS, Salahub DR, Wei D. Zero-pressure thermal-radiation-induced dissociation of gas-phase cluster ions: Comparison of theory and experiment for (H2O)2Cl- and (H2O)3C- Journal of the American Chemical Society. 117: 12819-12825. DOI: 10.1021/Ja00156A020  1
1995 Scott Tonner D, Thölmann D, McMahon TB. Deuterium isotope effect on the radiatively induced unimolecular dissociation of small cluster ions Chemical Physics Letters. 233: 324-330. DOI: 10.1016/0009-2614(94)01456-6  1
1994 Audier HE, Leblanc D, Mourgues P, McMahon TB, Hammerum S. Catalysed isomerization of simple radical cations in the gas phase Journal of the Chemical Society, Chemical Communications. 2329-2330. DOI: 10.1039/C39940002329  1
1994 Thölmann D, Tonner DS, McMahon TB. Spontaneous unimolecular dissociation of small cluster ions, (H3O+)Ln and Cl-(H2O)n (n = 2-4), under fourier transform ion cyclotron resonance conditions Journal of Physical Chemistry. 98: 2002-2004. DOI: 10.1021/J100059A002  1
1994 Hop CECA, McMahon TB. Protonation of Ferrocene in the Gas Phase Journal of the American Society For Mass Spectrometry. 5: 274-281. DOI: 10.1016/1044-0305(94)85017-8  1
1994 Audier HE, McMahon TB. Slow metastable dissociation of chemically activated adduct ions. The fourier transform ion cyclotron resonance analogue of the MIKES experiment Journal of the American Chemical Society. 116: 8294-8299.  1
1994 Thölmann D, McCormick A, McMahon TB. Isotope and temperature effects on the kinetics of low-pressure association reactions of protonated acetone with acetone by Fourier transform ion cyclotron resonance spectrometry Journal of Physical Chemistry. 98: 1156-1160.  1
1994 Glukhovtsev MN, Szulejko JE, McMahon TB, Gauld JW, Scott AP, Smith BJ, Pross A, Radom L. New theoretical and experimental proton affinities for methyl halides and diazomethane: A revision of the methyl cation affinity scale Journal of Physical Chemistry. 98: 13099-13101.  1
1993 Szulejko JE, McMahon TB. Progress toward an absolute gas-phase proton affinity scale Journal of the American Chemical Society. 115: 7839-7848.  1
1992 Szulejko JE, Hop CE, McMahon TB, Harrison AG, Young AB, Stone JA. a compact high pressure ion source for high and low energy collision-induced dissociation studies of cluster ions on a VG analytical ZAB-2FQ. Journal of the American Society For Mass Spectrometry. 3: 33-8. PMID 24242835 DOI: 10.1016/1044-0305(92)85016-D  1
1992 Wilkinson FE, Szulejko JE, Allison CE, McMahon TB. Fourier transform ion cyclotron resonance investigation of the deuterium isotope effect on gas phase ion/molecule hydrogen bonding interactions in alcohol-fluoride adduct ions International Journal of Mass Spectrometry and Ion Processes. 117: 487-505. DOI: 10.1016/0168-1176(92)80110-M  1
1992 Audier HE, Berthomieu D, Leblanc D, McMahon TB, Hellman Morton T. Ion/molecule reactions of tert-butyl cation with tertiary alcohols International Journal of Mass Spectrometry and Ion Processes. 117: 327-344. DOI: 10.1016/0168-1176(92)80101-6  1
1992 Herman JA, Xu G, Herman K, McMahon TB. Fourier transform ion cyclotron resonance mass spectrometry measurements of rate constants of ion/molecule reactions with continuous ejection of product ions. Reactions of CH3ClH+ with methyl chloride International Journal of Mass Spectrometry and Ion Processes. 113: 143-155. DOI: 10.1016/0168-1176(92)80027-X  1
1992 Wilkinson FE, Hop CECA, McMahon TB. Low energy collision-induced dissociation of gas phase fluoride-alcohol adduct ions Chemical Physics Letters. 192: 517-521. DOI: 10.1016/0009-2614(92)85509-9  1
1992 Hop CECA, McMahon TB. Gas-phase oxidation of group 6 metal carbonyl anions Journal of the American Chemical Society. 114: 1237-1243.  1
1991 Herman JA, Herman K, McMahon TB. Ion-Molecule reactions in methylamine and dimethylamine and trimethylamine systems Journal of the American Society For Mass Spectrometry. 2: 220-225. DOI: 10.1016/1044-0305(91)80047-B  1
1991 Szulejko JE, McMahon TB. A pulsed electron beam, variable temperature, high pressure mass spectrometric re-evaluation of the proton affinity difference between 2-methylpropene and ammonia International Journal of Mass Spectrometry and Ion Processes. 109: 279-294. DOI: 10.1016/0168-1176(91)85109-Y  1
1991 Bauschlicher CW, Bouchard F, Hepburn JW, McMahon TB, Surjasasmita I, Roth LM, Gord JR, Freiser BS. On the structure of Al(acetone)+ 2 International Journal of Mass Spectrometry and Ion Processes. 109: 15-30. DOI: 10.1016/0168-1176(91)85094-3  1
1991 Hop CECA, McMahon TB. Observation of a weakly bound Mn(CO)5+/CH4 complex Journal of the American Chemical Society. 113: 355-357.  1
1991 Hop CECA, McMahon TB. High-pressure mass spectrometric observation of metal carbonyl/alkyl adduct ions of novel structure Inorganic Chemistry. 30: 2828-2830.  1
1991 Hop CECA, McMahon TB. Translational energy dependence of gas-phase reactions of halides with halogenated alkanes Journal of Physical Chemistry. 95: 10582-10586.  1
1991 Allison CE, Cramer JA, Hop CECA, Szulejko JE, McMahon TB. Strong Hydrogen Bonding in Gas-Phase Ions. A High-Pressure Mass Spectrometric Study of the Proton Affinity, Proton Transfer Kinetics, and Hydrogen-Bonding Capability of Iron Pentacarbonyl Journal of the American Chemical Society. 113: 4469-4473.  1
1990 Allison CE, McMahon TB. How strong is the Si=C bond in fluoro- and methyl-substituted silaethylenes? An experimental determination of π bond strengths Journal of the American Chemical Society. 112: 1672-1677. DOI: 10.1021/ja00161a002  1
1990 Hop CECA, McMahon TB, Willett GD. Determination of bond dissociation energies via energy-resolved collision induced dissociation in a fourier transform ion cyclotron resonance spectrometer International Journal of Mass Spectrometry and Ion Processes. 101: 191-208. DOI: 10.1016/0168-1176(90)87011-5  1
1990 Fisher JJ, McMahon TB. Determination of rate constants for low pressure association reactions by Fourier transform-ion cyclotron resonance spectrometry International Journal of Mass Spectrometry and Ion Processes. 100: 701-717. DOI: 10.1016/0168-1176(90)85104-A  1
1990 Kofel P, McMahon TB. A high Pressure external ion source for fourier transform ion cyclotron resonance spectrometry International Journal of Mass Spectrometry and Ion Processes. 98: 1-24. DOI: 10.1016/0168-1176(90)85044-3  1
1989 Bouchard F, Hepburn JW, McMahon TB. Pulsed-laser-ionization high-pressure mass spectrometry: A new route to gas-phase metal ion-ligand thermochemistry Journal of the American Chemical Society. 111: 8934-8935.  1
1988 McMahon TB, Heinis T, Nicol G, Hovey JK, Kebarle P. Methyl cation affinities Journal of the American Chemical Society. 110: 7591-7598. DOI: 10.1021/Ja00231A002  1
1988 Szulejko JE, Fisher JJ, McMahon TB, Wronka J. A pulsed ionization high-pressure mass spectrometric study of methyl cation transfer and methyl cation-induced clustering in dimethyl ether-acetone mixtures International Journal of Mass Spectrometry and Ion Processes. 83: 147-161. DOI: 10.1016/0168-1176(88)80092-2  1
1988 Larson JW, McMahon TB. Equilibrium isotope effects on the hydration of gas-phase ions. The effect of hydrogen bond formation on deuterium isotopic fractionation factors for H3O+, H5O2+, F(H2O)-, and Cl(H2O)- Journal of the American Chemical Society. 110: 1087-1093.  1
1988 Fisher JJ, McMahon TB. Carbene-like character of gaseous ions. An ion cyclotron resonance and ab initio investigation of the reactions of difluoronitrenium ion with methane Journal of the American Chemical Society. 110: 7599-7604.  1
1988 Kofel P, McMahon TB. Determination of radiative and unimolecular decomposition lifetimes of chemically activated ions by Fourier transform ion cyclotron resonance spectrometry Journal of Physical Chemistry. 92: 6174-6176.  1
1988 Larson JW, Szulejko JE, McMahon TB. Gas-phase Lewis acid-base interactions. An experimental determination of cyanide binding energies from ion cyclotron resonance and high-pressure mass spectrometric equilibrium measurements Journal of the American Chemical Society. 110: 7604-7609.  1
1987 Larson JW, McMahon TB. Isotope effects in proton-transfer reactions. An ion cyclotron resonance determination of the equilibrium deuterium isotope effect in the bichloride ion Journal of Physical Chemistry. 91: 554-557.  1
1987 Larson JW, McMahon TB. Trends in gas-phase fluoride ion affinities of main-group oxyfluorides and fluoride sulfides. Generation and characterization of the fluoride adducts of FAsO, FPO, FPO2, F2SiO, F4SO, FBO, F2SiS, FPS, FAsS, F2S2, and S2O by ion cyclotron resonance addition-elimination reactions Inorganic Chemistry. 26: 4018-4023.  1
1987 Larson JW, McMahon TB. Hydrogen bonding in gas-phase anions. The energetics of interaction between cyanide ion and brønsted acids determined from ion cyclotron resonance cyanide exchange equilibria Journal of the American Chemical Society. 109: 6230-6236.  1
1987 Hovey JK, McMahon TB. The C-Kr bond strength in the methylkryptonium ion determined from ion cyclotron resonance methyl cation transfer equilibria Journal of Physical Chemistry. 91: 4560-4562.  1
1986 McMahon TB, Kebarle P. Strong hydrogen bonding in gas-phase ions: A high pressure mass spectrometric study of formation and energetics of methyl fluoride proton bound dimer Journal of the American Chemical Society. 108: 6502-6505.  1
1986 Hovey JK, McMahon TB. C-Xe bond strength in the methylxenonium cation determined from ion cyclotron resonance methyl cation exchange equilibria Journal of the American Chemical Society. 108: 528-529.  1
1986 Larson JW, McMahon TB. Deuterium fractionation factor for the gas-phase hydronium ion Journal of the American Chemical Society. 108: 1719-1720.  1
1985 Caldwell G, McMahon TB, Kebarle P, Bartmess JE, Kiplinger JP. Methyl substituent effects in the gas-phase acidities of halosubstituted oxygen acids. A realignment with substituent effects in solution Journal of the American Chemical Society. 107: 80-82. DOI: 10.1021/Ja00287A015  1
1985 McMahon TB, Kebarle P. Bridging the gap. A continuous scale of gas-phase basicities from methane to water from pulsed electron beam high pressure mass spectrometric equilibria measurements Journal of the American Chemical Society. 107: 2612-2617.  1
1985 McMahon TB, Kebarle P. The formyl and isoformyl cations. A pulsed electron beam high pressure mass spectrometric study of the energetics of HCO+ and HOC+ The Journal of Chemical Physics. 83: 3919-3923.  1
1985 Larson JW, McMahon TB. Fluoride and chloride affinities of main group oxides, fluorides, oxofluorides, and alkyls. Quantitative scales of Lewis acidities from ion cyclotron resonance halide-exchange equilibria Journal of the American Chemical Society. 107: 766-773.  1
1984 Kayser MM, McMahon TB. The mechanism of borohydride reductions. Reactions of gas phase borohydride ion with carbonyl groups by ion cyclotron resonance spectroscopy Tetrahedron Letters. 25: 3379-3382. DOI: 10.1016/S0040-4039(01)91025-1  1
1984 Larson JW, McMahon TB. Hydrogen bonding in gas-phase anions. An experimental investigation of the interaction between chloride ion and Brønsted acids from ion cyclotron resonance chloride exchange equilibria Journal of the American Chemical Society. 106: 517-521.  1
1984 Larson JW, McMahon TB. Gas-phase bihalide and pseudobihalide ions. An ion cyclotron resonance determination of hydrogen bond energies in XHY species (X, Y = F, Cl, Br, CN) Inorganic Chemistry. 23: 2029-2033.  1
1984 Larson JW, McMahon TB. Chelation of gas-phase anions. An ion cyclotron resonance study of cooperative binding to fluoride and chloride ions Journal of Physical Chemistry. 88: 1083-1086.  1
1983 Larson JW, McMahon TB. ENERGETICS OF STRONG HYDROGEN BONDING IN GAS PHASE IONS FROM ION CYCLOTRON RESONANCE EXCHANGE EQUILIBRIA Annual Conference On Mass Spectrometry and Allied Topics. 92.  1
1983 Collyer SM, McMahon TB. Proton affinity of water. A scale of gas-phase basicities including ethylene and water from ion cyclotron resonance proton transfer equilibria measurements Journal of Physical Chemistry. 87: 909-911.  1
1983 Larson JW, McMahon TB. Strong hydrogen bonding in gas-phase anions. An ion cyclotron resonance determination of fluoride binding energetics to Brønsted acids from gas-phase fluoride exchange equilibria measurements Journal of the American Chemical Society. 105: 2944-2950.  1
1982 Larson JW, McMahon TB. Formation, thermochemistry, and relative stabilities of proton-bound dimers of oxygen n-donor bases from ion cyclotron resonance solvent-exchange equilibria measurements Journal of the American Chemical Society. 104: 6255-6261.  1
1982 Larson JW, McMahon TB. Gas-phase bifluoride ion. An ion cyclotron resonance determination of the hydrogen bond energy in FHF- from gas-phase fluoride transfer equilibrium measurements Journal of the American Chemical Society. 104: 5848-5849.  1
1982 Larson JW, McMahon TB. BIMOLECULAR PRODUCTION AND THERMOCHEMISTRY OF GAS PHASE IONS SOLVATED BY A SINGLET SOLVENT MOLECULE BY ION CYCLOTRON RESONANCE SOLVENT EXCHANGE EQUILIBRIA MEASUREMENTS Annual Conference On Mass Spectrometry and Allied Topics. 257.  1
1981 Clair R, Mcmahon TB. A statistical thermodynamic analysis of the entropy change for the equilibrium: H3O+ + H2S ⇌ H3S+ + H2O International Journal of Mass Spectrometry and Ion Physics. 39: 27-33. DOI: 10.1016/0020-7381(81)80118-0  1
1980 Mcmahon TB, Clair RL. Non-ideal behaviour of weakly ionized gases International Journal of Mass Spectrometry and Ion Physics. 34: 63-75. DOI: 10.1016/0020-7381(80)85015-7  1
1980 Claire RL, McMahon TB. An ion cyclotron resonance study of base-induced elimination reactions of fluorinated alcohols and unimolecular loss of HF from chemically activated fluoroalkoxide ions International Journal of Mass Spectrometry and Ion Physics. 33: 21-36. DOI: 10.1016/0020-7381(80)80031-3  1
1980 Doiron CE, McMahon TB. Nucleophilic addition-elimination reactions of weak bases with the trifluoroarsonium ion in the gas phase by ion cyclotron resonance spectroscopy Inorganic Chemistry. 19: 3037-3042.  1
1979 Doiron CE, McMahon TB. Triplet states of fluorocarbonyl compounds determined by trapped electron spectroscopy Chemical Physics Letters. 63: 204-208. DOI: 10.1016/0009-2614(79)80491-1  1
1978 Clair R, McMahon TB. Orientation-dependent forces in ion-molecule reactions. The effect of anisotropic molecular polarizability on ion-molecule reaction rates International Journal of Mass Spectrometry and Ion Physics. 28: 365-375. DOI: 10.1016/0020-7381(78)80079-5  1
1978 McMahon TB. Characterization of intensity oscillations in trapped-ion cyclotron resonance spectra International Journal of Mass Spectrometry and Ion Physics. 26: 359-367. DOI: 10.1016/0020-7381(78)80055-2  1
1978 Farid R, McMahon TB. Gas phase ion-molecule reactions of alkyl nitrites by ion cyclotron resonance spectroscopy International Journal of Mass Spectrometry and Ion Physics. 27: 163-183. DOI: 10.1016/0020-7381(78)80037-0  1
1978 Doiron CE, Macbeath ME, McMahon TB. Triplet states of borazine and N-Trimethylborazine determined by trapped electron spectroscopy Chemical Physics Letters. 59: 90-94. DOI: 10.1016/0009-2614(78)85622-X  1
1977 Kebarle P, Davidson WR, French M, Cumming JB, McMahon TB. Solvation of negative ions by protic and aprotic solvents. Information from gas phase ion equilibria measurements Faraday Discussions of the Chemical Society. 64: 220-229. DOI: 10.1039/DC9776400220  1
1977 McMahon TB, Kebarle P. Intrinsic acidities of substituted phenols and benzoic acids determined by gas-phase proton-transfer equilibria Journal of the American Chemical Society. 99: 2222-2230.  1
1977 Mcmahon TB, Beauchamp JL. Kinetics of symmetric proton transfer reactions in alcohols and amines by ion cyclotron resonance spectroscopy. Relaxation mechanisms for epithermal ion energy distributions Journal of Physical Chemistry. 81: 593-598.  1
1976 Kebarle P, Yamdagni R, Hiraoka K, McMahon TB. Ion molecule reactions at high pressure: recent proton affinities, gas phase acidities and hydrocarbon clustering results International Journal of Mass Spectrometry and Ion Physics. 19: 71-87. DOI: 10.1016/0020-7381(76)83005-7  1
1976 McMahon TB, Miasek PG, Beauchamp JL. Trapped ion cyclotron resonance studies of symmetric electron- and proton-transfer reactions International Journal of Mass Spectrometry and Ion Physics. 21: 63-71. DOI: 10.1016/0020-7381(76)80066-6  1
1976 McMahon TB, Kebarle P. INTRINSIC ACIDITIES OF CARBON AND NITROGEN ACIDS MEASURED BY GAS PHASE PROTON TRANSFER EQUILIBRIA. SUBSTITUENT EFFECTS ON THE STABILITIES OF GAS PHASE CARBANIONS AND NITROGEN ANIONS Journal of the American Chemical Society. 98: 3399-3414.  1
1974 Yamdagni R, McMahon TB, Kebarle P. Substituent effects on the intrinsic acidities of benzoic acids determined by gas phase proton transfer equilibria measurements [19] Journal of the American Chemical Society. 96: 4035-4037. DOI: 10.1021/Ja00819A063  1
1974 McMahon TB, Kebarle P. Intrinsic acidities of carbon acids, RH, bond dissociation energies of R-H, and electron affinities of R from gas phase proton transfer equilibrium measurements [12] Journal of the American Chemical Society. 96: 5940-5942.  1
1974 Blint RJ, McMahon TB, Beauchamp JL. Gas-phase ion chemistry of fluoromethanes by ion cyclotron resonance spectroscopy. New techniques for the determination of carbonium ion stabilities Journal of the American Chemical Society. 96: 1269-1278.  1
1974 Beauchamp JL, Caserio MC, McMahon TB. Ion-molecule reactions of tert-butyl alcohol by ion cyclotron resonance spectroscopy Journal of the American Chemical Society. 96: 6243-6251.  1
1974 Wyatt RH, Holtz D, McMahon TB, Beauchamp JL. Acidity, basicity, and ion-molecule reactions of arsine in the gas phase by ion cyclotron resonance spectroscopy Inorganic Chemistry. 13: 1511-1517.  1
1973 Freiser BS, McMahon TB, Beauchamp JL. Observation of ion ejection phenomena in ion cyclotron double resonance experiments International Journal of Mass Spectrometry and Ion Physics. 12: 249-255. DOI: 10.1016/0020-7381(73)80041-5  1
1972 McMahon TB, Beauchamp JL. A versatile trapped ion cell for ion cyclotron resonance spectroscopy Review of Scientific Instruments. 43: 509-512. DOI: 10.1063/1.1685673  1
1972 McMahon TB, Blint RJ, Ridge DP, Beauchamp JL. Determination of carbonium ion stabilities by ion cyclotron resonance spectroscopy [23] Journal of the American Chemical Society. 94: 8934-8936.  1
1971 McMahon TB, Beauchamp JL. Determination of ion transit times in an ion cyclotron resonance spectrometer Review of Scientific Instruments. 42: 1632-1638. DOI: 10.1063/1.1684956  1
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