"Microwave Spectrum of the OD-OH2 Complex: A Strong Deuterium Isotope Effect on Angular Momentum Quenching in the Hydroxyl Moiety", Wu, S.; Sedo, G.; Leopold, K.R., J. Mol. Spectrosc., in press.
"Effect of 18O Isotopic Substitution on the Rotational Spectra and Potential Splitting on the OH-H2O Complex: Improved Measurements for 16OH-16OH2 and 18OH-18OH2, New Measurements for the Mixed Isotopic Forms, and Ab Initio Calculations of the 2A' - 2A" Energy Separation", Brauer, C.S.; Sedo, G.; Dahlke, E.; Wu, S.; Grumstrup, E.; Leopold, K.R.; Marshall, M.D.; Leung, H.O.; Truhlar, D.G., J. Chem. Phys., 2008, 129, 104304.
"Electric Dipole Moment of Sulfuric Acid from Fourier Transform Microwave Spectroscopy", Sedo, G.; Schultz, J; Leopold, K.R., J. Mol. Spectrosc., 2008, 251, 4-8. (Cohen/Pickett special issue.)
"Microwave Spectrum, Structure, and Internal Dynamics of the Nitric Acid Dihydrate Complex", Craddock, M.B.; Brauer, C.S.; Leopold, K.R., J. Phys. Chem. A, 2008, 112, 488-496.
"Microwave Spectra of O2-HF and O2-DF: Hyperfine Interactions and Global Fitting with IR Data", Wu, S.; Sedo, G.; Grumstrup, E.M.; Leopold, K.R., J. Chem. Phys., 2007, 127, 204315.
"Microsolvation of a Partially Bonded Complex by Non-Polar and Weakly Polar Microsolvents: A Microwave and Ab Initio Study of HCN-SO3-Ar and HCN-SO3-CO", Brauer, C.S.; Craddock, M.B.; Higgins, K.J.; Leopold, K.R., Mol. Phys. 2007, 105, 613-625 (John Brown special issue).
"Dipole Moment of the H2SO4-H2O Complex", Brauer, C.S.; Sedo, G.; Leopold, K.R., Geophys. Res. Lett. 2006, 33, L23805.
"Amine-Hydrogen Halide Complexes: Experimental Electric Dipole Moments and a Theoretical Decomposition of Dipole Moments and Binding Energies", Brauer, C.S.; Craddock, M.B.; Kilian, J.; Grumstrup, E.M.; Orilall, M.C.; Mo, Y.; Gao, J.; Leopold, K.R., J. Phys. Chem. 2006, 110, 10025-10034.
"Effects of Partially Quenched Orbital Angular Momentum on the Microwave Spectrum and Magnetic Hyperfine Splitting in the OH-Water Complex, Brauer, C.S.; Sedo, G.; Grumstrup, E.M.; Leopold, K.R.; Marshall, M.D.; Leung, H.O., Chem. Phys. Lett. 2005, 401, 420-425.
"Nuclear Quadrupole Coupling Constants for Rare-Isotopic Forms of Nitric Acid", Ott, M.E.; Craddock, M.B.; Leopold, K.R., J. Mol. Spec. 2005, 229 286-289.
"Microwave Observation of H3N-SO3-H2O Using a Concentric, Dual-Injection Nozzle Source", Hunt, S. W.; Brauer, C. S.; Craddock, M.B.; Higgins, K.J.; Nienow, A.M.; Leopold, K.R., Chem. Phys. 2004, 305, 155-164.
"Influence of a Polar Near-Neighbor on Incipient Proton Transfer in a Strongly Hydrogen Bonded Complex", Hunt, S.W.; Higgins, K.J.; Craddock, M.B.; Brauer, C.S.; Leopold, K.R., J. Am. Chem. Soc. 2003, 125, 13850-13860.
"A Microwave and Ab Initio Investigation of N2- SO3, OC-SO3, and OC-SO3-Ar", Craddock, M.B.; Brauer, C.S.; Higgins, K.J.; Leopold, K.R., J. Mol. Spec. 2003, 222, 63-73.
"Partially Bound Systems as Sensitive Probes of Microsolvation: A Microwave and Ab Initio Study of HCN-HCN-BF3", Fiacco, D.L.; Leopold, K.R., J. Phys. Chem. A 2003, 107, 2808-2814.
"Correlation of Dative Bond Length and Donor Proton Affinity in Adducts of SO3: A Good Predictor for HCCCN-SO3", Hunt, S.W.; Fiacco, D.L.; Craddock, M.; Leopold, K.R., J. Mol. Spec. 2002, 212, 213-218.
"Microwave Investigation of Sulfuric Acid Monohydrate", Fiacco, D.L.; Hunt, S.W.; Leopold, K.R., J. Am. Chem. Soc. 2002, 124, 4504-4511.
"Molecular and Electronic Structure of C5H5N-SO3: Correlation of Ground State Physical Properties with Orbital Energy Gaps in Partailly Bound Lewis Acid-Base Complexes", Hunt, S.W.; Leopold, K.R., J. Phys. Chem. A 2001, 105, 5498-5506.
"Dipole Moments of Partially Bound Lewis Acid-Base Adducts", Fiacco, D.L.; Mo, Y.; Hunt, S.W.; Roberts, A., J. Phys. Chem. A 2001, 105, 484-493.
"Structural Change at the Onset of Microsolvatioon: Rotational Spectroscopy of HCN-HCN-SO3.", Fiacco, D.L.; Hunt, S.W.; Leopold, K.R., J. Phys. Chem. A 2000, 104, 8323-8327.
"Structure, Bonding, and Dipole Moment of (CH3)3N-SO3. A Microwave Study", Fiacco, D.L.; Toro, A. ; Leopold, K.R., Inorg. Chem. 2000, 39, 37-43.
"Partially Formed Bonds in HCN-SO3 and CH3CN-SO3: A Comparison Between Donor-Acceptor Complexes of SO3 and BF3", Burns, W.A.; Phillips, J.A.; Canagaratna, M.; Goodfriend, H.; Leopold, K.R., J. Phys. Chem. A 1999, 103, 7445-7453.
"A Microwave Study of the Ammonia - Nitric Acid Complex", Ott, M.E.; Leopold, K.R., J. Phys. Chem. A 1999, 103, 1322-1328.
"Structures of the van der Waals Isomers of Halosulfuric Acids: Microwave Spectra of HX-SO3 (X=F,Cl,Br)", Canagaratna, M.; Phillips, J.A.; Goodfriend, H.; Fiacco, D.L.; Ott, M.E.; Harms, B; Leopold, K.R., J. Mol. Spectrosc 1998, 192, 338-347.
"Quadrupole Coupling Constants for 33SO3: Microwave Measurements for Ar-33SO3 and Ab Initio Results for the 33SO3 Monomer", Fiacco, D.L.; Kirchner, B.; Burns, W.A.; Leopold, K.R., J. Mol. Spectrosc. 1998, 191, 389-391.
"The Nitric Acid - Water Complex: Microwave Spectrum, Structure, and Tunneling", Canagaratna, M.; Ott, M.E.; Leopold, K.R., J. Phys. Chem. A 1998, 102, 1489-1497.
"Determination of the Dipole Moment of H3N-SO3 in the Gas Phase", Canagaratna, M.; Ott, M.E.; Leopold, K.R., Chem. Phys. Lett. 1997, 281, 63-68.
"Partially Bonded Molecules from the Solid State to the Stratosphere", Leopold, K.R.; Canagaratna, M.; Phillips, J.A., Acc. Chem. Res. 1997, 30, 57-64.
"Microwave and Submillimeter-Wave Spectra of the Mixed Deuterated-Protonated Water-Dimer Isotopomers", Fraser, G.T.; Lovas, F.J.; Suenram, R.D.; Karyakin, E.N.; Grushow, A.; Burns, W.A.; Leopold, K.R., J. Mol. Spectrosc. 1997, 181, 229-245.
"Accurate Spectroscopic Constants for the Ground Vibrational State of Methyl Ioscyanide - d3, CD3NC", W.A. Burns, Leopold, K.R.; deWinter, A.D.; Marshall, M.D., J. Mol. Spectrosc. 1997, 181, 224-226.
"Gas - Solid Structure Differences in the Donor - Acceptor Complex (CH3)2HN-SO2", Phillips, J.A.; Britton, D.; Leopold, K.R., J. Chem. Crystallogr. 1996, 26, 533-538.
"Structure and Bonding of the Sulfamic Acid Zwitterion: Microwave Spectrum of +NH3-SO3-", Canagaratna, M.; Phillips, J.A.; Goodfriend, H.; K.R. Leopold, K.R., J. Am. Chem. Soc. 1996, 118, 5290-5295.
"A Direct Comparison Between Structure Correlations and Reaction Paths", Hankinson, D.J.; Almlöf, J.; Leopold, K.R., J. Phys. Chem. 1996, 100, 6904-6909.
"Partially Bonded Molecules and Their Transition to the Crystalline State", Leopold, K.R. in Advances in Molecular Structure Research, Vol II., edited by Hargittai, M. and Hargittai, I., JAI Press: Greenwich, CT, 1996, pp. 103-127.
"Microwave and Ab Initio Investigation of HF-BF3", Phillips, J.A.;. Canagaratna, M.; Goodfriend, H.; Grushow, A.; Almlöf, J.; Leopold, K.R., J. Am. Chem. Soc. 1995, 117, 12549-56.
"Dipole Moment of the Lowest Π Bending State of (HCN)2", Grushow, A.; Burns, W.A.; Leopold, K.R., J. Mol. Spectrosc. 1995, 170, 335-345.
"Microwave Detection of a Key Intermediate in the Formation of Atmospheric Sulfuric Acid: The Structure of H2O-SO3", Phillips, J.A.; Canagaratna, M.; Goodfriend, H.; Leopold, K.R., J. Phys. Chem. 1995, 99, 501-504.