| Year |
Citation |
Score |
| 2020 |
Kleiner I, Hougen JT. A simultaneous fit of vt = 0 and 1 torsion-wagging-rotational levels of CH3NH2 using a hybrid “tunneling and non-tunneling” Hamiltonian formalism Journal of Molecular Spectroscopy. 368: 111255. DOI: 10.1016/J.Jms.2020.111255 |
0.46 |
|
| 2019 |
Xu L, Hougen JT, Golubiatnikov GY, Belov SP, Lapinov AV, Alekseev EA, Krapivin I, Margulès L, Motiyenko RA, Bailleux S. Spin-torsion dominated hyperfine splittings in the first excited torsional state (vt = 1) of methanol Journal of Molecular Spectroscopy. 357: 11-23. DOI: 10.1016/J.Jms.2018.12.003 |
0.408 |
|
| 2018 |
Saal H, Grabow J-, Walker ARH, Hougen JT, Kleiner I, Caminati W. Microwave study of internal rotation in para-tolualdehyde: Local versus global symmetry effects at the methyl-rotor site Journal of Molecular Spectroscopy. 351: 55-61. DOI: 10.1016/J.Jms.2018.07.004 |
0.436 |
|
| 2017 |
Ohashi N, Hougen JT. Cross-contamination of the fitting parameters in multidimensional tunneling treatments. Journal of Molecular Spectroscopy. 342. PMID 31080295 DOI: 10.1016/J.Jms.2017.04.015 |
0.408 |
|
| 2017 |
Xu LH, Reid EM, Guislain B, Hougen JT, Alekseev EA, Krapivin I. Ab initio calculations of torsionally mediated hyperfine splittings in E states of acetaldehyde. Journal of Molecular Spectroscopy. 342. PMID 31080294 DOI: 10.1016/J.Jms.2017.06.008 |
0.434 |
|
| 2016 |
Belov SP, Golubiatnikov GY, Lapinov AV, Ilyushin VV, Alekseev EA, Mescheryakov AA, Hougen JT, Xu LH. Torsionally mediated spin-rotation hyperfine splittings at moderate to high J values in methanol. The Journal of Chemical Physics. 145: 024307. PMID 27421405 DOI: 10.1063/1.4954941 |
0.371 |
|
| 2015 |
Kleiner I, Hougen JT. A Hybrid Program for Fitting Rotationally Resolved Spectra of Floppy Molecules with One Large-Amplitude Rotatory Motion and One Large-Amplitude Oscillatory Motion. The Journal of Physical Chemistry. A. 119: 10664-76. PMID 26439709 DOI: 10.1021/Acs.Jpca.5B08437 |
0.365 |
|
| 2015 |
Zhao Y, Nguyen HVL, Stahl W, Hougen JT. Unusual internal rotation coupling in the microwave spectrum of pinacolone Journal of Molecular Spectroscopy. 318: 91-100. DOI: 10.1016/J.Jms.2015.10.005 |
0.438 |
|
| 2014 |
Xu LH, Lees RM, Hougen JT, Bowman JM, Huang X, Carter S. Comparison of independently calculated ab initio normal-mode displacements for the three C-H stretching vibrations of methanol along the internal rotation path Journal of Molecular Spectroscopy. 299: 11-16. DOI: 10.1016/J.Jms.2014.02.007 |
0.43 |
|
| 2013 |
Xu L, Hougen JT, Lees RM. On the physical interpretation of ab initio normal-mode coordinates for the three C-H stretching vibrations of methanol along the internal-rotation path Journal of Molecular Spectroscopy. 293: 38-59. DOI: 10.1016/J.Jms.2013.09.002 |
0.467 |
|
| 2013 |
Hougen JT. Remarks on phase choices for the electronic wavefunctions when carrying out vibronic or rovibronic energy level and intensity calculations for molecules exhibiting a Jahn–Teller effect Journal of Molecular Spectroscopy. 288: 14-17. DOI: 10.1016/J.Jms.2013.04.001 |
0.377 |
|
| 2012 |
Hougen JT. Multi-valued versus single-valued large-amplitude bending-torsional–rotational coordinate systems for simultaneously treating trans-bent and cis-bent acetylene in its S1 state Journal of Molecular Spectroscopy. 278: 41-51. DOI: 10.1016/J.Jms.2012.07.012 |
0.332 |
|
| 2011 |
Hougen JT, Coudert LH. Reexamination of the C2H3+ microwave and infrared spectra Journal of Molecular Spectroscopy. 270: 123-131. DOI: 10.1016/J.Jms.2011.09.005 |
0.475 |
|
| 2011 |
Hougen JT, Merer AJ. Extended Permutation-Inversion Groups For Simultaneous Treatment Of The Rovibronic States Of Trans-Acetylene, Cis-Acetylene, And Vinylidene Journal of Molecular Spectroscopy. 267: 200-221. DOI: 10.1016/J.Jms.2011.03.020 |
0.397 |
|
| 2011 |
Hougen JT. Approximate theoretical model for the five electronic states (Ω = 5/2, 3/2, 3/2, 1/2, 1/2) arising from the ground 3d9 configuration in nickel halide molecules and for rotational levels of the two Ω = 1/2 states in that manifold Journal of Molecular Spectroscopy. 267: 23-35. DOI: 10.1016/J.Jms.2011.01.007 |
0.417 |
|
| 2010 |
Ilyushin VV, Cloessner EA, Chou YC, Picraux LB, Hougen JT, Lavrich R. A microwave study of hydrogen-transfer-triggered methyl-group rotation in 5-methyltropolone. The Journal of Chemical Physics. 133: 184307. PMID 21073223 DOI: 10.1063/1.3493336 |
0.426 |
|
| 2010 |
Xu L, Hougen JT, Fisher JM, Lees RM. Symmetry and Fourier analysis of the ab initio-determined torsional variation of structural and Hessian-related quantities for application to vibration–torsion–rotation interactions in CH3OH Journal of Molecular Spectroscopy. 260: 88-104. DOI: 10.1016/J.Jms.2010.01.001 |
0.449 |
|
| 2010 |
Ilyushin VV, Kisiel Z, Pszczólkowski L, Mäder H, Hougen JT. A new torsion-rotation fitting program for molecules with a sixfold barrier: Application to the microwave spectrum of toluene Journal of Molecular Spectroscopy. 259: 26-38. DOI: 10.1016/J.Jms.2009.10.005 |
0.437 |
|
| 2009 |
Hougen JT. Strategies for advanced applications of permutation–inversion groups to the microwave spectra of molecules with large amplitude motions Journal of Molecular Spectroscopy. 256: 170-185. DOI: 10.1016/J.Jms.2009.04.011 |
0.452 |
|
| 2009 |
Liu C, Huang C, Ni C, Ohashi N, Hougen JT. Analysis and fit of the high-resolution spectrum of the Ã1Au–X˜1Ag LIF spectrum of the two-equivalent-top molecule biacetyl Journal of Molecular Spectroscopy. 256: 198-203. DOI: 10.1016/J.Jms.2009.04.005 |
0.463 |
|
| 2009 |
Coudert LH, Belov SP, Willaert F, McElmurry BA, Bevan JW, Hougen JT. Submillimeter spectrum and analysis of vibrational and hyperfine coupling effects in (HI)2 Chemical Physics Letters. 482: 180-188. DOI: 10.1016/J.Cplett.2009.09.098 |
0.466 |
|
| 2008 |
Lee YP, Wu YJ, Hougen JT. Direct spectral evidence of single-axis rotation and ortho-hydrogen-assisted nuclear spin conversion of CH3F in solid para-hydrogen. The Journal of Chemical Physics. 129: 104502. PMID 19044919 DOI: 10.1063/1.2975340 |
0.371 |
|
| 2008 |
Kleiner I, Moazzen-Ahmadi N, McKellar ARW, Blake TA, Sams RL, Sharpe SW, Moruzzi G, Hougen JT. Assignment, fit, and theoretical discussion of the ν10 band of acetaldehyde near 509 cm-1 Journal of Molecular Spectroscopy. 252: 214-229. DOI: 10.1016/J.Jms.2008.09.004 |
0.459 |
|
| 2008 |
Xu LH, Fisher J, Lees RM, Shi HY, Hougen JT, Pearson JC, Drouin BJ, Blake GA, Braakman R. Torsion-rotation global analysis of the first three torsional states (νt = 0, 1, 2) and terahertz database for methanol Journal of Molecular Spectroscopy. 251: 305-313. DOI: 10.1016/J.Jms.2008.03.017 |
0.394 |
|
| 2008 |
Schnell M, Hougen JT, Grabow JU. Towards the complete analysis of the rotational spectrum of (CH3)3SnCl Journal of Molecular Spectroscopy. 251: 38-55. DOI: 10.1016/J.Jms.2008.01.007 |
0.631 |
|
| 2008 |
Ilyushin VV, Alekseev EA, Chou YC, Hsu YC, Hougen JT, Lovas FJ, Picraux LB. Reinvestigation of the microwave spectrum of 2-methylmalonaldehyde Journal of Molecular Spectroscopy. 251: 56-63. DOI: 10.1016/J.Jms.2008.01.005 |
0.426 |
|
| 2007 |
Ohashi N, Hougen JT. Reanalysis of the microwave absorption spectrum of dimethyl methylphosphonate and its internal rotation problem Journal of Molecular Spectroscopy. 243: 162-167. DOI: 10.1016/J.Jms.2007.01.010 |
0.434 |
|
| 2006 |
Kawashima Y, Usami T, Ohashi N, Suenram RD, Hougen JT, Hirota E. Dynamical structure of peptide molecules. Accounts of Chemical Research. 39: 216-20. PMID 16548510 DOI: 10.1021/Ar040310C |
0.314 |
|
| 2006 |
Chou YC, Hougen JT. Two-dimensional tunneling Hamiltonian treatment of the microwave spectrum of 2-methylmalonaldehyde. The Journal of Chemical Physics. 124: 74319. PMID 16497048 DOI: 10.1063/1.2162545 |
0.353 |
|
| 2006 |
Lee YP, Wu YJ, Lees RM, Xu LH, Hougen JT. Internal rotation and spin conversion of CH3OH in solid para-hydrogen. Science (New York, N.Y.). 311: 365-8. PMID 16424336 DOI: 10.1126/Science.1121300 |
0.375 |
|
| 2005 |
Huang C, Liu C, Ni C, Hougen JT. Electronic spectra of molecules with two C3v internal rotors: Torsional analysis of the A˜1Au–X˜1Ag LIF spectrum of biacetyl Journal of Molecular Spectroscopy. 233: 122-132. DOI: 10.1016/J.Jms.2005.06.005 |
0.461 |
|
| 2005 |
Ilyushin VV, Alekseev EA, Dyubko SF, Motiyenko RA, Hougen JT. The rotational spectrum of the ground state of methylamine Journal of Molecular Spectroscopy. 229: 170-187. DOI: 10.1016/J.Jms.2004.08.022 |
0.466 |
|
| 2004 |
Chou YC, Chen IC, Hougen JT. Anomalous splittings of torsional sublevels induced by the aldehyde inversion motion in the S1 state of acetaldehyde. The Journal of Chemical Physics. 120: 2255-69. PMID 15268365 DOI: 10.1063/1.1633758 |
0.393 |
|
| 2004 |
Ilyushin VV, Alekseev EA, Dyubko SF, Kleiner I, Hougen JT. Ground and first excited torsional states of acetamide Journal of Molecular Spectroscopy. 227: 115-139. DOI: 10.1016/J.Jms.2004.05.014 |
0.434 |
|
| 2004 |
Ohashi N, Hougen J, Suenram R, Lovas F, Kawashima Y, Fujitake M, Pyka J. Analysis and fit of the Fourier-transform microwave spectrum of the two-top molecule N-methylacetamide Journal of Molecular Spectroscopy. 227: 28-42. DOI: 10.1016/J.Jms.2004.04.017 |
0.477 |
|
| 2003 |
Kleiner I, Hougen JT. Rho-axis-method Hamiltonian for molecules having one methyl rotor and C1 point-group symmetry at equilibrium Journal of Chemical Physics. 119: 5505-5509. DOI: 10.1063/1.1599354 |
0.361 |
|
| 2003 |
Lavrich RJ, Walker ARH, Plusquellic DF, Kleiner I, Suenram RD, Hougen JT, Fraser GT. Conformational analysis of the jet-cooled peptide mimetic ethylacetamidoacetate from torsion-rotation spectra Journal of Chemical Physics. 119: 5497-5504. DOI: 10.1063/1.1599353 |
0.386 |
|
| 2002 |
Fawzy WM, Lovejoy CM, Nesbitt DJ, Hougen JT. Observation and analysis of the infrared spectra of O2–HF near 3950 cm−1 and O2–DF near 2900 cm−1 The Journal of Chemical Physics. 117: 693-705. DOI: 10.1063/1.1482370 |
0.442 |
|
| 2002 |
Xu L, Hougen JT, Lees RM, Mekhtiev MA. Torsional Angle Definitions and Linear and Quadratic Force Field Variations along the Torsional Coordinate for CH3OH and CH3CHO Journal of Molecular Spectroscopy. 214: 175-187. DOI: 10.1006/Jmsp.2002.8573 |
0.402 |
|
| 2002 |
Ohashi N, Hougen JT. Application of permutation-inversion group theory to the interpretation of the microwave absorption spectrum of dimethyl methylphosphonate Journal of Molecular Spectroscopy. 211: 119-126. DOI: 10.1006/Jmsp.2001.8488 |
0.42 |
|
| 2001 |
Hougen JT. Torsional Splittings in Small-Amplitude Vibrational Fundamental States of Methanol-Type Molecules. Journal of Molecular Spectroscopy. 207: 60-65. PMID 11336521 DOI: 10.1006/Jmsp.2001.8329 |
0.416 |
|
| 2001 |
Ilyushin VV, Alekseev EA, Dyubko SF, Podnos SV, Kleiner, Margulès L, Wlodarczak G, Demaison J, Cosléou J, Maté B, Karyakin EN, Golubiatnikov GY, Fraser GT, Suenram RD, Hougen JT. The Ground and First Excited Torsional States of Acetic Acid. Journal of Molecular Spectroscopy. 205: 286-303. PMID 11162216 DOI: 10.1006/Jmsp.2000.8270 |
0.403 |
|
| 2001 |
Meerts WL, Ozier I, Hougen JT. Anomalous Transitions in Two-Level Systems Driven by the AC Stark Effect Canadian Journal of Physics. 79: 533-545. DOI: 10.1139/P00-103 |
0.348 |
|
| 2001 |
Suenram R, Golubiatnikov G, Leonov I, Hougen J, Ortigoso J, Kleiner I, Fraser G. Reinvestigation of the Microwave Spectrum of Acetamide Journal of Molecular Spectroscopy. 208: 188-193. DOI: 10.1006/Jmsp.2001.8377 |
0.438 |
|
| 2000 |
Mekhtiev MA, Hougen JT. Contact Transformations and Determinable Parameters in Spectroscopic Fitting Hamiltonians Journal of Molecular Spectroscopy. 199: 284-301. PMID 10637115 DOI: 10.1006/Jmsp.1999.8019 |
0.416 |
|
| 2000 |
Ortigoso J, Hougen JT. K-scrambling in a near-symmetric top molecule containing an excited noncoaxial internal rotor Journal of Chemical Physics. 112: 10212-10220. DOI: 10.1063/1.481663 |
0.424 |
|
| 2000 |
Ohashi N, Hougen JT. Approximate selection rules for |K| = 1-0 and 1-1 tunneling-rotation transitions in the methanol dimer Journal of Molecular Spectroscopy. 203: 170-174. DOI: 10.1006/Jmsp.2000.8153 |
0.406 |
|
| 1999 |
Mekhtiev MA, Godfrey PD, Hougen JT. Linestrengths of Torsion–Rotation Transitions of Methanol forJ≤ 22,K≤ 14, and υt≤ 2 from Hamiltonian-Based Calculations Journal of Molecular Spectroscopy. 194: 171-178. PMID 10079152 DOI: 10.1006/Jmsp.1998.7782 |
0.433 |
|
| 1999 |
Lugez CL, Lovas FJ, Hougen JT, Ohashi N. Global Analysis of a-, b-, and c-Type Transitions Involving Tunneling Components of K = 0 and 1 States of the Methanol Dimer. Journal of Molecular Spectroscopy. 194: 95-112. PMID 9986779 DOI: 10.1006/Jmsp.1998.7767 |
0.386 |
|
| 1999 |
Ortigoso J, Kleiner I, Hougen JT. The K-rotational labeling problem for eigenvectors from internal rotor calculations: Application to energy levels of acetaldehyde below the barrier Journal of Chemical Physics. 110: 11688-11699. DOI: 10.1063/1.479115 |
0.438 |
|
| 1999 |
Xu L, Lees RM, Hougen JT. On the physical interpretation of torsion-rotation parameters in methanol and acetaldehyde: Comparison of global fit and ab initio results Journal of Chemical Physics. 110: 3835-3841. DOI: 10.1063/1.478272 |
0.373 |
|
| 1997 |
Bunker PR, Schutte CJH, Hougen JT, Mills IM, Watson JKG, Winnewisser BP. Notations and conventions in molecular spectroscopy: Part 3. Permutation and permutation-inversion symmetry notation (IUPAC Recommendations 1997) Pure and Applied Chemistry. 69: 1651-1658. DOI: 10.1351/pac199769081651 |
0.522 |
|
| 1997 |
Schutte CJH, Bertie JE, Bunker PR, Hougen JT, Mills IM, Watson JKG, Winnewisser BP. Notations and conventions in molecular spectroscopy: Part 2. Symmetry notation (IUPAC Recommendations 1997) Pure and Applied Chemistry. 69: 1641-1650. DOI: 10.1351/pac199769081641 |
0.519 |
|
| 1997 |
Schutte CJH, Bertie JE, Bunker PR, Hougen JT, Mills IM, Watson JKG, Winnewisser BP. Notations and conventions in molecular spectroscopy: Part 1. General spectroscopic notation (IUPAC Recommendations 1997) Pure and Applied Chemistry. 69: 1633-1640. DOI: 10.1351/pac199769081633 |
0.503 |
|
| 1997 |
Ohashi N, Tsuura M, Hougen JT, Ernst WE, Rakowsky S. Effective Rotation–Pseudorotation Hamiltonian forX3-Type Molecules: Application to theB̃–X̃Transition of Na3 Journal of Molecular Spectroscopy. 184: 22-34. DOI: 10.1006/Jmsp.1997.7306 |
0.426 |
|
| 1997 |
Hougen JT. Coordinates, Hamiltonian, and Symmetry Operations for the Small-Amplitude Vibrational Problem in Methyl-Top Internal-Rotor Molecules like CH3CHO Journal of Molecular Spectroscopy. 181: 287-296. DOI: 10.1006/Jmsp.1996.7177 |
0.48 |
|
| 1996 |
Kleiner I, Hougen JT, Grabow JU, Belov SP, Tretyakov MY, Cosléou J. The third and fourth torsional states of acetaldehyde Journal of Molecular Spectroscopy. 179: 41-60. DOI: 10.1006/Jmsp.1996.0182 |
0.618 |
|
| 1995 |
Ohashi N, Tsuura M, Hougen JT. Effective Rotation-Pseudorotation Hamiltonian for X3-Type Molecules in the High-Barrier Limit Journal of Molecular Spectroscopy. 173: 79-99. DOI: 10.1006/jmsp.1995.1221 |
0.361 |
|
| 1995 |
Ioannou II, Kuczkowski RL, Hougen JT. The Rotation-Tunneling Spectrum of Argon-Acetaldehyde: Theory and Analysis Journal of Molecular Spectroscopy. 171: 265-286. DOI: 10.1006/Jmsp.1995.1116 |
0.348 |
|
| 1995 |
Ohashi N, Hougen JT. Analysis and Global Fit of Tunneling Splittings in the K = 0 a-Type Microwave Spectrum of the Methanol Dimer Journal of Molecular Spectroscopy. 170: 493-505. DOI: 10.1006/jmsp.1995.1087 |
0.319 |
|
| 1995 |
Xu LH, Hougen JT. Global Fit of Rotational Transitions in the Ground Torsional State of Methanol Journal of Molecular Spectroscopy. 169: 396-409. DOI: 10.1006/Jmsp.1995.1032 |
0.406 |
|
| 1994 |
Ortigoso J, Hougen JT. Rotational energy surfaces of molecules exhibiting internal rotation Journal of Chemical Physics. 101: 2710-2719. DOI: 10.1063/1.467652 |
0.436 |
|
| 1993 |
Belov SP, Tretyakov MY, Kleiner I, Hougen JT. Regular ArticleThe Second Torsional State of Acetaldehyde Journal of Molecular Spectroscopy. 160. DOI: 10.1006/Jmsp.1993.1157 |
0.373 |
|
| 1992 |
Ohashi N, Hougen JT. Tunneling splittings in A-BX4 type van der Waals molecules Journal of Molecular Spectroscopy. 153: 429-446. DOI: 10.1016/0022-2852(92)90487-9 |
0.436 |
|
| 1991 |
Hougen JT, Meerts WL, Ozier I. The use of extended permutation-inversion groups in constructing hyperfine Hamiltonians for symmetric-top internal rotor molecules like H3CSiH3 Journal of Molecular Spectroscopy. 146: 8-48. DOI: 10.1016/0022-2852(91)90368-K |
0.394 |
|
| 1991 |
Kleiner I, Fraser GT, Hougen JT, Pine AS. Molecular-beam optothermal spectrum of the OH stretching band of methanol Journal of Molecular Spectroscopy. 147: 155-172. DOI: 10.1016/0022-2852(91)90176-B |
0.405 |
|
| 1991 |
Coudert LH, Hougen JT. Tunneling splittings in (XY3)2-type dimers Journal of Molecular Spectroscopy. 149: 73-98. DOI: 10.1016/0022-2852(91)90144-Y |
0.408 |
|
| 1990 |
Haag PUD, Spooren R, Ebben M, Meerts L, Hougen JT. Internal rotation in 1,4-dimethylnaphthalene studied by high resolution laser spectroscopy Molecular Physics. 69: 265-280. DOI: 10.1080/00268979000100181 |
0.456 |
|
| 1990 |
Fawzy WM, Fraser GT, Hougen JT, Pine AS. P‐type doubling in the infrared spectrum of NO–HF The Journal of Chemical Physics. 93: 2992-3004. DOI: 10.1063/1.458886 |
0.437 |
|
| 1990 |
Oda M, Ohashi N, Hougen JT. A group-theoretical formalism for the large-amplitude vibration-rotation problem in methylamine-d1 Journal of Molecular Spectroscopy. 142: 57-84. DOI: 10.1016/0022-2852(90)90292-X |
0.409 |
|
| 1990 |
Coudert LH, Hougen JT. Analysis of the microwave and far infrared spectrum of the water dimer Journal of Molecular Spectroscopy. 139: 259-277. DOI: 10.1016/0022-2852(90)90064-W |
0.391 |
|
| 1989 |
Meerts WL, Ozier I, Hougen JT. Influence of the ac Stark effect on multiphoton transitions in molecules The Journal of Chemical Physics. 90: 4681-4688. DOI: 10.1063/1.456613 |
0.351 |
|
| 1989 |
Fawzy WM, Hougen JT. Rotational energy levels and line intensities for 2S+1Λ-2S+1Λ and 2S+1(Λ ± 1)-2S+1Λ transitions in a diatomic molecule van der Waals bonded to a closed shell partner Journal of Molecular Spectroscopy. 137: 154-165. DOI: 10.1016/0022-2852(89)90277-4 |
0.432 |
|
| 1989 |
Ohashi N, Tsunekawa S, Takagi K, Hougen JT. Microwave spectrum of methyl amine: Assignment and analysis of the first torsional state Journal of Molecular Spectroscopy. 137: 33-46. DOI: 10.1016/0022-2852(89)90266-X |
0.47 |
|
| 1989 |
Coudert LH, Hougen JT, Suenram RD. Effect of tunneling motions on the quadrupole hyperfine structure of hydrazine Journal of Molecular Spectroscopy. 135: 314-333. DOI: 10.1016/0022-2852(89)90159-8 |
0.414 |
|
| 1989 |
Meijer G, Heinze J, Meerts WL, ter Meulen JJ, Hougen JT. High-resolution spectroscopy on the A ̃1B1(0, 6, 0) ← X ̃1A1(0, 0, 0) transition in SiCl2 Journal of Molecular Spectroscopy. 138: 251-263. DOI: 10.1016/0022-2852(89)90115-X |
0.371 |
|
| 1988 |
Fraser GT, Suenram RD, Lovas FJ, Pine AS, Hougen JT, Lafferty WJ, Muenter JS. Infrared and microwave investigations of interconversion tunneling in the acetylene dimer The Journal of Chemical Physics. 89: 6028-6045. DOI: 10.1063/1.455417 |
0.374 |
|
| 1988 |
Coudert LH, Hougen JT. Tunneling splittings in the water dimer: Further development of the theory Journal of Molecular Spectroscopy. 130: 86-119. DOI: 10.1016/0022-2852(88)90286-X |
0.421 |
|
| 1988 |
Ohashi N, Takagi K, Hougen JT, Olson WB, Lafferty WJ. Far-infrared spectrum of methyl amine. Assignment and analysis of the first torsional state Journal of Molecular Spectroscopy. 132: 242-260. DOI: 10.1016/0022-2852(88)90072-0 |
0.458 |
|
| 1988 |
Leubner C, Hougen JT. WKB potential well ground states without matching Annals of Physics. 181: 284-289. DOI: 10.1016/0003-4916(88)90168-6 |
0.356 |
|
| 1987 |
Coudert LH, Lovas FJ, Suenram RD, Hougen JT. New measurements of microwave transitions in the water dimer Journal of Chemical Physics. 87: 6290-6299. DOI: 10.1063/1.453458 |
0.373 |
|
| 1987 |
Hougen JT. Hydrogen migration tunneling effects in the rotational and vibrational spectrum of protonated acetylene C2H3 Journal of Molecular Spectroscopy. 123: 197-227. DOI: 10.1016/0022-2852(87)90271-2 |
0.397 |
|
| 1987 |
Ohashi N, Takagi K, Hougen JT, Olson WB, Lafferty WJ. Far-infrared spectrum and ground state constants of methyl amine Journal of Molecular Spectroscopy. 126: 443-459. DOI: 10.1016/0022-2852(87)90249-9 |
0.472 |
|
| 1985 |
Hougen JT. A Generalized Internal Axis Method For High Barrier Tunneling Problems, As Applied To The Water Dimer Journal of Molecular Spectroscopy. 114: 395-426. DOI: 10.1016/0022-2852(85)90234-6 |
0.395 |
|
| 1985 |
Ohashi N, Hougen JT. The torsional-wagging tunneling problem and the torsional-wagging-rotational problem in hydrazine Journal of Molecular Spectroscopy. 112: 384-400. DOI: 10.1016/0022-2852(85)90170-5 |
0.45 |
|
| 1985 |
Hougen JT, Ohashi N. Group theoretical treatment of the planar internal rotation problem in (HF)2 Journal of Molecular Spectroscopy. 109: 134-165. DOI: 10.1016/0022-2852(85)90056-6 |
0.416 |
|
| 1984 |
Hougen JT. Summary of group theoretical results for microwave and infrared studies of H2O2 Canadian Journal of Physics. 62: 1392-1402. DOI: 10.1139/P84-186 |
0.44 |
|
| 1984 |
Hougen JT. Some effects of spin―orbit interaction on rotational levels and rotational line intensities in vibrationally unexcited 2A, 2E, and 2F electronic states of open-shell XY4 molecules Journal of Molecular Spectroscopy. 106: 134-154. DOI: 10.1016/0022-2852(84)90088-2 |
0.453 |
|
| 1984 |
Aliev MR, Hougen JT. The effects of vibration-rotation interaction on the quadrupole hyperfine structure of molecular rotational levels Journal of Molecular Spectroscopy. 106: 110-123. DOI: 10.1016/0022-2852(84)90086-9 |
0.468 |
|
| 1984 |
Henry L, Valentin A, Lafferty WJ, Hougen JT, Devi VM, Das PP, Rao KN. ANALYSIS OF HIGH RESOLUTION FOURIER TRANSFORM AND DIODE LASER SPECTRA OF THE ν9 BAND OF ETHANE Cheminform. 15. DOI: 10.1002/Chin.198405045 |
0.311 |
|
| 1983 |
Herzberg G, Hougen JT. Spectra of the ammonium radical: The Schuster band of ND4 Journal of Molecular Spectroscopy. 97: 430-440. DOI: 10.1016/0022-2852(83)90280-1 |
0.403 |
|
| 1983 |
Hougen JT, DeKoven BM. The application of extended permutation-inversion groups to internal rotation of a symmetric rotor top in a symmetric or asymmetric rotor molecule Journal of Molecular Spectroscopy. 98: 375-391. DOI: 10.1016/0022-2852(83)90249-7 |
0.405 |
|
| 1983 |
Henry L, Valentin A, Lafferty WJ, Hougen JT, Malathy Devi V, Das PP, Narahari Rao K. Analysis of high resolution fourier transform and diode laser spectra of the ν9 band of ethane Journal of Molecular Spectroscopy. 100: 260-289. DOI: 10.1016/0022-2852(83)90086-3 |
0.448 |
|
| 1982 |
Herzberg G, Hougen JT, Watson JKG. The electronic emission spectrum of triatomic hydrogen. IV. Visible bands near 5800 Å and infrared bands near 3950 cm−1 Canadian Journal of Physics. 60: 1261-1284. DOI: 10.1139/P82-173 |
0.359 |
|
| 1982 |
Tsunekawa S, Kojima T, Hougen JT. Analysis of the microwave spectrum of hydrazine Journal of Molecular Spectroscopy. 95: 133-152. DOI: 10.1016/0022-2852(82)90243-0 |
0.47 |
|
| 1981 |
Hougen JT, Oka T. Vibrationally induced nuclear quadrupole coupling in tetrahedral and octahedral molecules The Journal of Chemical Physics. 74: 1830-1839. DOI: 10.1063/1.441272 |
0.46 |
|
| 1981 |
Hougen JT. A Rotational Hamiltonian For The Ground Vibrational State Of Hydrazine Journal of Molecular Spectroscopy. 89: 296-327. DOI: 10.1016/0022-2852(81)90025-4 |
0.497 |
|
| 1980 |
Hougen JT. Double group considerations, Jahn-Teller induced rovibronic effects, and the nuclear spin-electron spin hyperfine Hamiltonian for a molecule of symmetry C3v in an electronic 2E state Journal of Molecular Spectroscopy. 81: 73-92. DOI: 10.1016/0022-2852(80)90330-6 |
0.402 |
|
| 1980 |
Whiting EE, Schadee A, Tatum JB, Hougen JT, Nicholls RW. Recommended conventions for defining transition moments and intensity factors in diatomic molecular spectra Journal of Molecular Spectroscopy. 80: 249-256. DOI: 10.1016/0022-2852(80)90137-X |
0.392 |
|
| 1980 |
Hougen JT. Perturbations in the vibration-rotation-torsion energy levels of an ethane molecule exhibiting internal rotation splittings Journal of Molecular Spectroscopy. 82: 92-116. DOI: 10.1016/0022-2852(80)90102-2 |
0.443 |
|
| 1980 |
Hougen JT. Perturbations In The Vibration-Rotation-Torsion Energy Levels Of An Ethane Molecule Exhibiting Internal Rotation Splittings Cheminform. 11. DOI: 10.1002/Chin.198045035 |
0.466 |
|
| 1979 |
Simmons JD, Maki AG, Hougen JT. Spectroscopic analysis of the d1Σ+→a1Σ+ and d1Σ+→b1Π green band systems of XeO Journal of Molecular Spectroscopy. 74: 70-101. DOI: 10.1016/0022-2852(79)90024-9 |
0.385 |
|
| 1978 |
Hougen JT, Mucha JA, Jennings DA, Evenson KM. Far infrared laser magnetic resonance spectrum of CH Journal of Molecular Spectroscopy. 72: 463-483. DOI: 10.1016/0022-2852(78)90144-3 |
0.371 |
|
| 1977 |
Mucha JA, Jennings DA, Evenson KM, Hougen JT. Far-infrared laser magnetic resonance spectrum of CH2F Journal of Molecular Spectroscopy. 68: 122-124. DOI: 10.1016/0022-2852(77)90427-1 |
0.356 |
|
| 1976 |
Hougen JT. Calculation Of Vibrational Level Populations In Multiphoton Absorption Processes Journal of Chemical Physics. 65: 1035-1041. DOI: 10.1063/1.433181 |
0.335 |
|
| 1975 |
Brown J, Hougen J, Huber K, Johns J, Kopp I, Lefebvre-Brion H, Merer A, Ramsay D, Rostas J, Zare R. The labeling of parity doublet levels in linear molecules Journal of Molecular Spectroscopy. 55: 500-503. DOI: 10.1016/0022-2852(75)90291-X |
0.32 |
|
| 1975 |
Hougen JT, Radford HE, Evenson KM, Howard CJ. Analysis of the laser magnetic resonance spectrum of HO2 Journal of Molecular Spectroscopy. 56: 210-228. DOI: 10.1016/0022-2852(75)90236-2 |
0.442 |
|
| 1975 |
Hougen JT. The assignment of molecular infrared spectra from a laser magnetic resonance spectrometer Journal of Molecular Spectroscopy. 54: 447-471. DOI: 10.1016/0022-2852(75)90172-1 |
0.444 |
|
| 1974 |
Hougen JT. Comment on the paper “about the symmetries of the rotation-vibration wavefunction of molecules” Journal of Molecular Spectroscopy. 50: 485-486. DOI: 10.1016/0022-2852(74)90251-3 |
0.434 |
|
| 1973 |
Hougen JT. A modified ladder operator formalism for molecule-fixed components of the total angular momentum operator in linear molecules Journal of Molecular Spectroscopy. 48: 609-611. DOI: 10.1016/0022-2852(73)90124-0 |
0.302 |
|
| 1973 |
Dellepiane G, Gussoni M, Hougen JT. Hamiltonian, symmetry group, and vibrational coordinates for the nonrigid molecule CXY2CCCXY2 Journal of Molecular Spectroscopy. 47: 515-530. DOI: 10.1016/0022-2852(73)90098-2 |
0.478 |
|
| 1973 |
Hougen JT. Tabulation of hyperfine splittings in rotational F1 and F2 levels of the ground vibrational state of 12CH4 for J ≤ 20 Journal of Molecular Spectroscopy. 46: 490-501. DOI: 10.1016/0022-2852(73)90060-X |
0.364 |
|
| 1972 |
Hougen JT. Reinterpretation of Molecular Beam Hyperfine Data for 14NH3 and 15NH3 Journal of Chemical Physics. 57: 4207-4217. DOI: 10.1063/1.1678050 |
0.321 |
|
| 1972 |
Hougen JT. On a Vibration‐Rotation Hamiltonian for Bimolecular Collisions Analogous to the Wilson‐Howard Vibration‐Rotation Hamiltonian for Isolated Molecules Journal of Chemical Physics. 56: 6245-6250. DOI: 10.1063/1.1677180 |
0.387 |
|
| 1972 |
Hougen JT. An interesting example of Hund's coupling case (c) in HgAr+ Journal of Molecular Spectroscopy. 42: 381-384. DOI: 10.1016/0022-2852(72)90093-8 |
0.338 |
|
| 1971 |
Hougen JT. Interpretation of Molecular‐Beam Radiofrequency ortho–para Transitions in Methane Journal of Chemical Physics. 55: 1122-1127. DOI: 10.1063/1.1676195 |
0.336 |
|
| 1971 |
Redding RW, Hougen JT. Calculation of the Eulerian angles and large amplitude vibrational coordinate corresponding to an arbitrary instantaneous molecular configuration Journal of Molecular Spectroscopy. 37: 366-370. DOI: 10.1016/0022-2852(71)90306-7 |
0.4 |
|
| 1971 |
Creutzberg F, Hougen JT. Rotational line intensities for singlet-triplet transitions in molecules belonging to the point groups D2h, C2v, and D2 Journal of Molecular Spectroscopy. 38: 257-272. DOI: 10.1016/0022-2852(71)90111-1 |
0.413 |
|
| 1970 |
Hougen JT, Bunker PR, Johns JWC. The vibration-rotation problem in triatomic molecules allowing for a large-amplitude bending vibration Journal of Molecular Spectroscopy. 34: 136-172. DOI: 10.1016/0022-2852(70)90080-9 |
0.569 |
|
| 1967 |
Bunker PR, Hougen JT. NORMAL MODES, CORIOLIS COUPLING, AND CENTRIFUGAL DISTORTION IN MOLECULES WITH NEARLY FREE INTERNAL ROTATION: CH3—C≡C—CH3 AND CH3—C≡C—SiH3 Canadian Journal of Physics. 45: 3867-3893. DOI: 10.1139/P67-324 |
0.551 |
|
| 1967 |
Creutzberg F, Hougen JT. TRIPLET-STATE ROTATIONAL ENERGY LEVELS FOR NEAR-SYMMETRIC ROTOR MOLECULES OF SYMMETRY C2v, D2, AND D2h Canadian Journal of Physics. 45: 1363-1387. DOI: 10.1139/P67-102 |
0.333 |
|
| 1966 |
Hougen JT. A GROUP-THEORETICAL TREATMENT OF VIBRATIONAL, TORSIONAL, AND ROTATIONAL MOTIONS IN CH3—C≡C—SiH3 Canadian Journal of Physics. 44: 1169-1182. DOI: 10.1139/P66-097 |
0.434 |
|
| 1965 |
Hougen JT. The vibrational problem in molecules with nearly free internal rotation Pure and Applied Chemistry. 11: 481-496. DOI: 10.1351/pac196511030481 |
0.316 |
|
| 1965 |
Hougen JT. Vibrational Motions In Dimethylacetylene. Canadian Journal of Physics. 43: 935-954. DOI: 10.1139/P65-089 |
0.46 |
|
| 1965 |
Hougen JT, Watson JKG. ANOMALOUS ROTATIONAL LINE INTENSITIES IN ELECTRONIC TRANSITIONS OF POLYATOMIC MOLECULES: AXIS-SWITCHING Canadian Journal of Physics. 43: 298-320. DOI: 10.1139/P65-028 |
0.328 |
|
| 1964 |
Hougen JT. A Group-Theoretical Treatment Of Electronic, Vibrational, Torsional, And Rotational Motions In The Dimethylacetylene Molecule, Canadian Journal of Physics. 42: 1920-1937. DOI: 10.1139/P64-182 |
0.433 |
|
| 1964 |
Hougen JT. Rotational Structure Of Singlet–Triplet Transitions In Near Symmetric Tops Canadian Journal of Physics. 42: 433-451. DOI: 10.1139/P64-039 |
0.305 |
|
| 1964 |
Hougen JT. Theoretical Interpretation of the Zeeman Effect in the Near‐Ultraviolet Bands of CS2 Journal of Chemical Physics. 41: 363-366. DOI: 10.1063/1.1725875 |
0.347 |
|
| 1963 |
Hougen JT. Classification of Rotational Energy Levels. II Journal of Chemical Physics. 39: 358-365. DOI: 10.1063/1.1734253 |
0.42 |
|
| 1963 |
Hougen JT. Energies of, and Transition Intensities Associated with, the Rotational Levels of Nearly Degenerate A1A2 Pairs of Vibronic States in Molecules of Symmetry C3v Journal of Chemical Physics. 38: 1167-1173. DOI: 10.1063/1.1733819 |
0.418 |
|
| 1962 |
Hougen JT. The Rotational Energy Levels Of Diatomic Molecules In 4Σ Electronic States Canadian Journal of Physics. 40: 598-606. DOI: 10.1139/P62-061 |
0.388 |
|
| 1962 |
Hougen JT. Rotational Energy Levels of a Linear Triatomic Molecule in a 2Π Electronic State Journal of Chemical Physics. 36: 519-534. DOI: 10.1063/1.1732544 |
0.426 |
|
| 1962 |
Leroi GE, James TC, Hougen JT, Klemperer W. Infrared Spectra of Gaseous Transition‐Metal Dihalides The Journal of Chemical Physics. 36: 2879-2883. DOI: 10.1063/1.1732394 |
0.405 |
|
| 1962 |
Hougen JT. Fermi Resonance in Linear Triatomic Molecules in Π Electronic States Journal of Chemical Physics. 37: 403-408. DOI: 10.1063/1.1701334 |
0.372 |
|
| 1962 |
Hougen JT. Vibronic and Rotational Energy Levels of a Linear Triatomic Molecule in a 3Π Electronic State Journal of Chemical Physics. 36: 1874-1881. DOI: 10.1063/1.1701283 |
0.405 |
|
| 1961 |
Hougen JT, Leroi GE, James TC. Application of ligand field theory to the electronic spectra of gaseous CuCl2, NiCl2, and CoCl2 The Journal of Chemical Physics. 34: 1670-1677. DOI: 10.1063/1.1701063 |
0.348 |
|
| 1960 |
Hougen JT. Anomalous Faraday Dispersion of O2 Journal of Chemical Physics. 32: 1122-1125. DOI: 10.1063/1.1730859 |
0.337 |
|
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