Philip R. Bunker - Publications

Affiliations: 
National Research Council, Canada, Ottawa, Ontario, Canada 
Area:
Spectroscopy, Theoretical Chemistry

123 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
2020 Jensen P, Spanner M, Bunker P. The CO2 molecule is never linear Journal of Molecular Structure. 1212: 128087. DOI: 10.1016/j.molstruc.2020.128087  0.377
2020 Bunker P, Jensen P. The Planck constant of action hA Journal of Quantitative Spectroscopy and Radiative Transfer. 243: 106835. DOI: 10.1016/j.jqsrt.2020.106835  0.338
2019 Bunker P, Mills IM, Jensen P. The Planck constant and its units Journal of Quantitative Spectroscopy and Radiative Transfer. 237: 106594. DOI: 10.1016/J.JQSRT.2019.106594  0.349
2018 Winterhoff G, Galleguillos Kempf S, Jensen P, Bunker P. Empirical potential energy surface and bending angle probability densities for the electronic ground state of HCO+ Journal of Molecular Spectroscopy. 354: 71-82. DOI: 10.1016/J.JMS.2018.10.004  0.479
2016 Ostojić B, Schwerdtfeger P, Bunker PR, Jensen P. An ab initio study of SbH2 and BiH2: The Renner effect, spin–orbit coupling, local mode vibrations and rovibronic energy level clustering in SbH2 Journal of Molecular Spectroscopy. 330: 130-141. DOI: 10.1016/J.Jms.2016.03.004  0.549
2014 Ostoji? B, Jensen P, Schwerdtfeger P, Bunker PR. Singlet-triplet interaction in Group 2 M2O hypermetallic oxides Journal of Molecular Spectroscopy. 301: 20-24. DOI: 10.1016/J.Jms.2014.05.003  0.478
2013 Ostoji? B, Jensen P, Schwerdtfeger P, Bunker PR. The predicted spectrum and singlet-triplet interaction of the hypermetallic molecule SrOSr. The Journal of Physical Chemistry. A. 117: 9370-9. PMID 23506078 DOI: 10.1021/Jp310531S  0.516
2012 Ostoji? B, Bunker PR, Schwerdtfeger P, Gertych A, Jensen P. The predicted infrared spectrum of the hypermetallic molecule CaOCa in its lowest two electronic states X 1 Σg + and a ̃ 3 Σu + Journal of Molecular Structure. 1023: 101-107. DOI: 10.1016/J.Molstruc.2012.03.048  0.531
2011 Ostoji? B, Bunker PR, Schwerdtfeger P, Assadollahzadeh B, Jensen P. The predicted spectrum of the hypermetallic molecule MgOMg. Physical Chemistry Chemical Physics : Pccp. 13: 7546-53. PMID 21431108 DOI: 10.1039/C0Cp02996C  0.548
2010 van der Avoird A, Podeszwa R, Szalewicz K, Leforestier C, van Harrevelt R, Bunker PR, Schnell M, von Helden G, Meijer G. Vibration-rotation-tunneling states of the benzene dimer: an ab initio study. Physical Chemistry Chemical Physics : Pccp. 12: 8219-40. PMID 20485846 DOI: 10.1039/C002653K  0.339
2010 Ostoji? B, Jensen P, Schwerdtfeger P, Assadollahzadeh B, Bunker PR. The predicted infrared spectrum of the hyperberyllium molecule BeOBe in its X̃1 Σ + and ã 3 Σ u + electronic states Journal of Molecular Spectroscopy. 263: 21-26. DOI: 10.1016/J.Jms.2010.06.008  0.548
2010 McKellar A, Bunker P, Sears TJ, Evenson K, Langhoff S. Spectroscopic Determination of the single-triplet splitting in methylene Bulletin Des SociéTéS Chimiques Belges. 92: 499-524. DOI: 10.1002/Bscb.19830920601  0.496
2009 Hirano T, Bunker PR, Patchkovskii S, Nagashima U, Jensen P. The predicted spectrum of FeOH in its Renner-degenerate over(X, ∼) 6 A′ and over(A, ∼) 6 A″ electronic states Journal of Molecular Spectroscopy. 256: 45-52. DOI: 10.1016/j.jms.2009.01.013  0.431
2009 Bunker PR, Jensen P. Spectroscopy and Broken Symmetry Frontiers of Molecular Spectroscopy. 321-345. DOI: 10.1016/B978-0-444-53175-9.00011-8  0.449
2007 Bunker PR, Kraemer WP, Yurchenko SN, Thiel W, Neese CF, Gottfried JL, Jensen P. New potential energy surfaces for the [image omitted] and [image omitted] states of CH[image omitted] Molecular Physics. 105: 1369-1376. DOI: 10.1080/00268970701344534  0.444
2006 Jakubek ZJ, Bunker PR, Zachwieja M, Nakhate SG, Simard B, Yurchenko SN, Thiel W, Jensen P. A dispersed fluorescence and ab initio investigation of the X2B1 and A2A1 electronic states of the PH2 molecule. The Journal of Chemical Physics. 124: 94306. PMID 16526856 DOI: 10.1063/1.2168155  0.475
2006 Bunker PR, Guérout R, Jakubek ZJ, Jensen P, Yurchenko SN. The rovibronic energies of the SiNSi radical in its over(X, ̃) 2Πg electronic state Journal of Molecular Structure. 795: 9-13. DOI: 10.1016/j.molstruc.2006.02.014  0.471
2006 Yurchenko SN, Thiel W, Jensen P, Bunker PR. Rotation-vibration energy level clustering in the over(X, ∼)2 B1 ground electronic state of PH2 Journal of Molecular Spectroscopy. 239: 160-173. DOI: 10.1016/J.Jms.2006.07.002  0.541
2005 Guérout R, Bunker PR, Jensen P, Kraemer WP. A calculation of the rovibronic energies and spectrum of the B1A1 electronic state of SiH2. The Journal of Chemical Physics. 123: 244312. PMID 16396542 DOI: 10.1063/1.2139676  0.567
2005 Yurchenko SN, Bunker PR, Jensen P. Coulomb explosion imaging: The CH3 + and H 3O+ molecules Journal of Molecular Structure. 742: 43-48. DOI: 10.1016/j.molstruc.2004.11.092  0.444
2004 Yurchenko SN, Bunker PR, Kraemer WP, Jensen P. The spectrum of singlet SiH2 Canadian Journal of Chemistry. 82: 694-708. DOI: 10.1139/v04-030  0.46
2004 Jensen P, Odaka TE, Kraemer W, Hirano T, Bunker P. Reply to the comment on: “The Renner effect in triatomic molecules with application to CH2+, MgNC and NH2” Spectrochimica Acta Part a: Molecular and Biomolecular Spectroscopy. 60: 737-739. DOI: 10.1016/S1386-1425(03)00315-9  0.477
2004 Bunker PR, Jensen P. Chirality in rotational energy level clusters Journal of Molecular Spectroscopy. 228: 640-644. DOI: 10.1016/j.jms.2004.02.027  0.408
2003 JENSEN P, KRAEMER WP, BUNKER PR. Transition moments and NH2cometary spectra Molecular Physics. 101: 613-622. DOI: 10.1080/0026897021000021840  0.433
2002 Jensen P, Odaka TE, Kraemer WP, Hirano T, Bunker PR. The Renner effect in triatomic molecules with application to CH+, MgNC and NH2. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 58: 763-94. PMID 11991494 DOI: 10.1063/1.4771743  0.506
2002 Bunker PR, Kraemer WP, Jensen P, Lee YC, Lee YP. The matrix isolation spectrum of the CH2 + ion Journal of Molecular Spectroscopy. 216: 419-423. DOI: 10.1006/Jmsp.2002.8636  0.525
2002 Jensen P, Wesolowski SS, Brinkmann NR, Richardson NA, Yamaguchi Y, Schaefer HF, Bunker PR. A theoretical study of ã 4A2 CH2 + Journal of Molecular Spectroscopy. 211: 254-261. DOI: 10.1006/Jmsp.2001.8503  0.569
2001 Yurchenko SN, Jensen P, Li Y, Buenker RJ, Bunker PR. The Near Ultraviolet Band System of Singlet Methylene. Journal of Molecular Spectroscopy. 208: 136-143. PMID 11437562 DOI: 10.1006/jmsp.2001.8371  0.525
2001 Jensen P, Buenker RJ, Gu J-, Osmann G, Bunker PR. Refined potential-energy surfaces for the 2A" and à 2A' electronic states of the HO2 molecule Canadian Journal of Physics. 79: 641-652. DOI: 10.1139/P01-018  0.522
2001 Bunker PR, Chan MC, Kraemer WP, Jensen P. Predicted rovibronic spectra of CH2 + and CD2 + Chemical Physics Letters. 341: 358-362. DOI: 10.1016/S0009-2614(01)00498-5  0.45
2000 East ALL, Liu H, Lim EC, Jensen P, Déchène I, Zgierski MZ, Siebrand W, Bunker PR. Toluene internal-rotation: Measurement and simulation of the high-resolution S1–S0 fluorescence excitation spectrum at 0.5 K The Journal of Chemical Physics. 112: 167-175. DOI: 10.1063/1.480571  0.397
2000 Gu JP, Hirsch G, Buenker RJ, Brumm M, Osmann G, Bunker PR, Jensen P. A theoretical study of the absorption spectrum of singlet CH2 Journal of Molecular Structure. 517: 247-264. DOI: 10.1016/S0022-2860(99)00256-2  0.504
2000 Osmann G, Bunker P, Kraemer W, Jensen P. Coulomb explosion imaging: the CH2+, H2O+ and NH2+ ions as benchmarks Chemical Physics Letters. 318: 597-606. DOI: 10.1016/S0009-2614(00)00051-8  0.433
1999 Bunker PR, Bludsky O, Jensen P, Wesolowski SS, Van Huis TJ, Yamaguchi Y, Schaefer HF. The H(2)O(++) Ground State Potential Energy Surface. Journal of Molecular Spectroscopy. 198: 371-375. PMID 10547318 DOI: 10.1006/Jmsp.1999.7970  0.485
1999 JENSEN P, BUNKER PR. Nuclear spin statistical weights revisited Molecular Physics. 97: 821-824. DOI: 10.1080/00268979909482882  0.339
1999 BUNKER PR, JENSEN P. Spherical top molecules and the molecular symmetry group Molecular Physics. 97: 255-264. DOI: 10.1080/00268979909482827  0.412
1999 Osmann G, Bunker P, Kraemer W, Jensen P. Coulomb explosion imaging and the CH2+ molecule Chemical Physics Letters. 309: 299-306. DOI: 10.1016/S0009-2614(99)00682-X  0.468
1998 East ALL, Bunker PR. An ab initio calculation of the rotation and internal-rotation energy levels of the ethyl radical Chemical Physics Letters. 282: 49-53.  0.301
1997 Osmann G, Bunker PR, Jensen P, Kraemer WP. An ab Initio Study of the NH2+ Absorption Spectrum Journal of Molecular Spectroscopy. 186: 319-34. PMID 9446770  0.367
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  0.519
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  0.52
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  0.507
1997 Osmann G, Bunker P, Jensen P, Kraemer W. A theoretical calculation of the absorption spectrum of CH2+ Chemical Physics. 225: 33-54. DOI: 10.1016/S0301-0104(97)00173-0  0.521
1997 Osmann G, Bunker PR, Jensen P, Kraemer WP. A theoretical calculation of the absorption spectrum of CH 2 + Chemical Physics. 225: 33-54.  0.306
1996 Bunker PR, Jensen P, Yamaguchi Y, Schaefer HF. High-Levelab InitioCalculation of the Rotation−Vibration Energies in the c̃1A1State of Methylene, CH2 The Journal of Physical Chemistry. 100: 18088-18092. DOI: 10.1021/JP961993J  0.493
1996 Bunker PR, Jensen P, Yamaguchi Y, Schaefer HF. The rovibrational energy levels of quasilinear c̃1 A1 methylene Journal of Molecular Spectroscopy. 179: 263-268. DOI: 10.1006/jmsp.1996.0205  0.392
1996 Gu JP, Buenker RJ, Hirsch G, Jensen P, Bunker PR. An ab initio calculation of BH- 2 rovibronic energies: A very small singlet-triplet splitting Journal of Molecular Spectroscopy. 178: 172-183. DOI: 10.1006/jmsp.1996.0171  0.522
1996 Kolbuszewski M, Bunker PR, Kraemer WP, Osmann G, Jensen P. An ab initio calculation of the rovibronic energies of the BH2 molecule Molecular Physics. 88: 105-124.  0.301
1996 Bunker PR, Jensen P, Yamaguchi Y, Schaefer HF. High-level ab initio calculation of the rotation-vibration energies in the c̃ 1A1 state of methylene, CH2 Journal of Physical Chemistry. 100: 18088-18092.  0.371
1995 Bunker PR, Kolbuszewski M, Jensen P, Brumm m, Anderson MA, Barclay WL, Ziurys LM, Ni Y, Harris DO. New rovibrational data for MgOH and MgOD and the internuclear potential function of the ground electronic state Chemical Physics Letters. 239: 217-222. DOI: 10.1016/0009-2614(95)00479-N  0.537
1995 Jensen P, Brumm M, Kraemer WP, Bunker PR. An ab Initio Calculation of the Rovibronic Energies of the Ch+ 2 Molecule Journal of Molecular Spectroscopy. 172: 194-204. DOI: 10.1006/jmsp.1995.1166  0.552
1995 Jensen P, Brumm M, Kraemer WP, Bunker PR. A Treatment of the Renner Effect Using the MORBID Hamiltonian Journal of Molecular Spectroscopy. 171: 31-57. DOI: 10.1006/jmsp.1995.1101  0.341
1995 Kolbuszewski M, Bunker PR, Jensen P. The Potential Energy Function of CS2 Derived from Rovibrational Data Journal of Molecular Spectroscopy. 170: 158-165. DOI: 10.1006/jmsp.1995.1062  0.419
1994 Kraemer WP, Jensen P, Bunker PR. An ab initio calculation of the vibronic energies of the CH2+ molecule Canadian Journal of Physics. 72: 871-878. DOI: 10.1139/P94-114  0.576
1994 Gomez PC, Bunker PR, Karpfen A, Lischka H. An Ab Initio Calculation of the Low-Frequency Vibrational Energies of the HCl Dimer Journal of Molecular Spectroscopy. 166: 441-448. DOI: 10.1006/Jmsp.1994.1207  0.327
1994 Jensen P, Bunker PR. The Molecular Symmetry Group for Molecules in High Angular Momentum States Journal of Molecular Spectroscopy. 164: 315-317. DOI: 10.1006/jmsp.1994.1075  0.448
1993 Bunker PR, Jensen P, Althorpe SC, Clary DC. An ab lnitio Calculation of the Low Rotation-Vibration Energies of the CO Dimer Journal of Molecular Spectroscopy. 157: 208-219. DOI: 10.1006/jmsp.1993.1017  0.655
1992 Jensen P, Bunker PR, Epa VC, Karpfen A. An ab initio calculation of the fundamental and overtone HCl stretching vibrations for the HCl dimer Journal of Molecular Spectroscopy. 151: 384-395. DOI: 10.1016/0022-2852(92)90574-8  0.53
1992 Bunker PR, Hamilton IP, Jensen P. Rotation-vibration energies for the HO2 molecule Journal of Molecular Spectroscopy. 155: 44-54. DOI: 10.1016/0022-2852(92)90547-2  0.524
1992 Kraemer WP, Jensen P, Roos BO, Bunker PR. Ab initio rotation-vibration energies and intensities for the HNC+ molecule Journal of Molecular Spectroscopy. 153: 240-254. DOI: 10.1016/0022-2852(92)90472-Z  0.337
1991 Karpfen A, Bunker PR, Jensen P. An ab initio study of the hydrogen chloride dimer: The potential energy surface and the characterization of the stationary points Chemical Physics. 149: 299-309. DOI: 10.1016/0301-0104(91)90029-S  0.448
1991 Jensen P, Bunker PR, Karpfen A. An ab initio calculation of the nonadiabatic effect on the tunneling splitting in vibrationally excited (HF)2 Journal of Molecular Spectroscopy. 148: 385-390. DOI: 10.1016/0022-2852(91)90395-Q  0.509
1991 Bunker PR, Epa VC, Jensen P, Karpfen A. An analytical ab initio potential surface and the calculated tunneling energies for the HCl dimer Journal of Molecular Spectroscopy. 146: 200-219. DOI: 10.1016/0022-2852(91)90383-L  0.501
1991 Bunker PR, Jensen P, Karpfen A. The v1 + v2 = 4 stretching overtones of the HF dimer, and H-atom exchange Journal of Molecular Spectroscopy. 149: 512-518. DOI: 10.1016/0022-2852(91)90306-U  0.358
1991 Marshall MD, Jensen P, Bunker PR. An ab initio close-coupling calculation of the lower vibrational energies of the HF dimer Chemical Physics Letters. 176: 255-260. DOI: 10.1016/0009-2614(91)90026-6  0.322
1991 Jensen P, Marshall MD, Bunker PR, Karpfen A. An ab initio close-coupling calculation of the lower vibrational energies of the HCl dimer Chemical Physics Letters. 180: 594-600. DOI: 10.1016/0009-2614(91)85016-P  0.534
1991 Althorpe SC, Clary DC, Bunker PR. Calculation of the far-infrared spectra for (HF)2, (HCL)2 and (HBr)2 Chemical Physics Letters. 187: 345-353. DOI: 10.1016/0009-2614(91)80264-X  0.505
1990 Jensen P, Bunker PR, Karpfen A, Kofranek M, Lischka H. An ab initio calculation of the intramolecular stretching spectra for the HF dimer and its D‐substituted isotopic species The Journal of Chemical Physics. 93: 6266-6280. DOI: 10.1063/1.458996  0.52
1990 Bunker PR, Jensen P, Karpfen A, Kofranek M, Lischka H. An ab initio calculation of the stretching energies for the HF dimer The Journal of Chemical Physics. 92: 7432-7440. DOI: 10.1063/1.458229  0.532
1990 Bunker PR, Jensen P, Wright JS, Hamilton IP. Ab initio rotation-vibration energies and intensities for the H2F+ molecule Journal of Molecular Spectroscopy. 144: 310-322. DOI: 10.1016/0022-2852(90)90217-E  0.541
1990 Bunker PR, Jensen P, Karpfen A, Kofranek M, Lischka H. An ab initio calculation of the stretching energies for the HF dimer The Journal of Chemical Physics. 92: 7432-7440.  0.302
1989 Bunker PR, Carrington T, Gomez PC, Marshall MD, Kofranek M, Lischka H, Karpfen A. An ab initio semirigid bender calculation of the rotation and trans-tunneling spectra of (HF)2 and (DF)2 The Journal of Chemical Physics. 91: 5154-5159. DOI: 10.1063/1.457613  0.302
1989 Comeau DC, Shavitt I, Jensen P, Bunker PR. An ab initio determination of the potential-energy surfaces and rotation-vibration energy levels of methylene in the lowest triplet and singlet states and the singlet-triplet splitting The Journal of Chemical Physics. 90: 6491-6500. DOI: 10.1063/1.456315  0.588
1989 Bunker PR, Jensen P, Karpfen A, Lischka H. A theoretical calculation of the rotation-vibration energies for lithium hydroxide, LiOH Journal of Molecular Spectroscopy. 135: 89-104. DOI: 10.1016/0022-2852(89)90357-3  0.5
1989 BUNKER PR, JENSEN P, KARPFEN A, LISCHKA H. ChemInform Abstract: Theoretical Calculation of the Rotation-Vibration Energies for Lithium Hydroxide, LiOH Cheminform. 20. DOI: 10.1002/CHIN.198934001  0.537
1988 Jensen P, Bunker PR. The potential surface and stretching frequencies of X̃ 3B1 methylene (CH2) determined from experiment using the Morse oscillator‐rigid bender internal dynamics Hamiltonian The Journal of Chemical Physics. 89: 1327-1332. DOI: 10.1063/1.455184  0.47
1988 Escribano R, Bunker PR, Gomez PC. Ab initio rotational energy levels and internal rotation splittings in protonated acetylene C2H3 + Chemical Physics Letters. 150: 60-62. DOI: 10.1016/0009-2614(88)80396-8  0.328
1987 McLean AD, Bunker PR, Escribano RM, Jensen P. An ab initio calculation of ν1 and ν3 for triplet methylene (X̃ 3B1 CH2) and the determination of the vibrationless singlet–triplet splitting Te(ã 1A1) The Journal of Chemical Physics. 87: 2166-2169. DOI: 10.1063/1.453141  0.498
1987 Bunker PR, Jensen P, Kraemer WP, Beardsworth R. Calculated rotation-vibration energies for HOC+ Journal of Molecular Spectroscopy. 121: 450-452. DOI: 10.1016/0022-2852(87)90061-0  0.541
1987 Jensen P, bunker PR, McLean AD. An ab initio calculation of the rotation-vibration energies of singlet and triplet NH2 + using the morbid Hamiltonian Chemical Physics Letters. 141: 53-57. DOI: 10.1016/0009-2614(87)80091-X  0.565
1986 Bunker PR, Jensen P, Kraemer WP, Beardsworth R. The potential surface of X̃ 3B1 methylene (CH2) and the singlet–triplet splitting The Journal of Chemical Physics. 85: 3724-3731. DOI: 10.1063/1.450944  0.466
1986 Beardsworth R, Bunker PR, Jensen P, Kraemer WP. Rotation-vibration energy levels of H2O and C3 calculated using the nonrigid bender Hamiltonian Journal of Molecular Spectroscopy. 118: 50-63. DOI: 10.1016/0022-2852(86)90222-5  0.524
1986 Beardsworth R, Bunker PR, Jensen P, Kraemer WP. Ab initio rotation-vibration energies of HOC+ calculated using the nonrigid bender Hamiltonian Journal of Molecular Spectroscopy. 118: 40-49. DOI: 10.1016/0022-2852(86)90221-3  0.554
1986 Jensen P, Bunker PR. The nonrigid bender Hamiltonian using an alternative perturbation technique Journal of Molecular Spectroscopy. 118: 18-39. DOI: 10.1016/0022-2852(86)90220-1  0.356
1986 Kraemer WP, Roos BO, Bunker PR, Jensen P. An ab initio calculation of the rotation-vibration energies of the X ̃2Σ+ state of CCH using the nonrigid bender Hamiltonian Journal of Molecular Spectroscopy. 120: 236-238. DOI: 10.1016/0022-2852(86)90085-8  0.554
1986 Jensen P, Špirko V, Bunker PR. A new Morse-oscillator based Hamiltonian for H3 +: Extension to H2D+ and D2H+ Journal of Molecular Spectroscopy. 115: 269-293. DOI: 10.1016/0022-2852(86)90047-0  0.361
1986 BUNKER PR, SEARS TJ. ChemInform Abstract: Analysis of the Laser Photoelectron Spectrum of CH2-. Chemischer Informationsdienst. 17. DOI: 10.1002/chin.198610043  0.54
1985 Bunker PR, Sears TJ. Analysis of the laser photoelectron spectrum of CH−2 The Journal of Chemical Physics. 83: 4866-4876. DOI: 10.1063/1.449747  0.47
1985 Sears TJ, Bunker PR, Davies PB, Johnson SA, S̆pirko V. Diode laser absorption spectroscopy of D3O+: Determination of the equilibrium structure and potential function of the oxonium ion The Journal of Chemical Physics. 83: 2676-2685. DOI: 10.1063/1.449270  0.475
1985 Špirko V, Jensen P, Bunker PR, Čejchan A. The development of a new Morse-oscillator based rotation-vibration Hamiltonian for H3 + Journal of Molecular Spectroscopy. 112: 183-202. DOI: 10.1016/0022-2852(85)90203-6  0.448
1985 Phillips RA, Buenker RJ, Beardsworth R, Bunker PR, Jensen P, Kraemer WP. An ab initio study of the rotation-vibration energy levels of GeH2 in the ā3B1 state Chemical Physics Letters. 118: 60-63. DOI: 10.1016/0009-2614(85)85266-0  0.545
1984 Sears TJ, McKellar ARW, Bunker PR, Evenson KM, Brown JM. Infrared and far-infrared transition frequencies for the CH2 radical The Astrophysical Journal. 276: 399. DOI: 10.1086/161624  0.527
1984 Bunker PR, Phillips RA, Buenker RJ. An ab initio study of the rotation-vibration energy levels of GeH2 in the X̃1A1 state Chemical Physics Letters. 110: 351-355. DOI: 10.1016/0009-2614(84)85440-8  0.342
1984 Bunker PR, Olbrich G. An ab initio calculation of the potential surface and rotation-vibration energies of the silyl radical Chemical Physics Letters. 109: 41-44. DOI: 10.1016/0009-2614(84)85397-X  0.353
1984 Bunker PR, Kraemer WP, Spirko V. AB INITIO INVESTIGATION OF THE POTENTIAL FUNCTION AND ROTATION-VIBRATION ENERGIES OF NH//3 Canadian Journal of Physics. 62: 1801-1805.  0.34
1983 Bunker PR, Jensen P. A refined potential surface for the X̃ 3B1 electronic state of methylene CH2 The Journal of Chemical Physics. 79: 1224-1228. DOI: 10.1063/1.445927  0.495
1983 Bunker PR, Sears TJ, McKellar ARW, Evenson KM, Lovas FJ. The rotational spectrum of the CD2 radical studied by far infrared laser magnetic resonance spectroscopy The Journal of Chemical Physics. 79: 1211-1219. DOI: 10.1063/1.445925  0.587
1983 Sears TJ, Bunker PR. A reinterpretation of the CH−2 photoelectron spectrum The Journal of Chemical Physics. 79: 5265-5271. DOI: 10.1063/1.445714  0.517
1983 Jensen P, Bunker PR. The application of the nonrigid bender Hamiltonian to a quasilinear molecule Journal of Molecular Spectroscopy. 99: 348-356. DOI: 10.1016/0022-2852(83)90319-3  0.415
1983 Bunker PR, Langhoff SR. Ab initio rotation-vibration transition moments for CH2 in the X ̃3B1 and a ̃1A1 electronic states Journal of Molecular Spectroscopy. 102: 204-211. DOI: 10.1016/0022-2852(83)90238-2  0.352
1983 Kraemer WP, Bunker PR. An extended ab initio study of the rotation-vibration spectrum of HOC+ Journal of Molecular Spectroscopy. 101: 379-394. DOI: 10.1016/0022-2852(83)90143-1  0.313
1983 Bunker PR, Kraemer WP, Špirko V. Ab initio rotation-vibration energies of H3O+ Journal of Molecular Spectroscopy. 101: 180-185. DOI: 10.1016/0022-2852(83)90015-2  0.333
1983 BUNKER PR, JENSEN P. ChemInform Abstract: A REFINED POTENTIAL SURFACE FOR THE X3B1 ELECTRONIC STATE OF METHYLENE CH2 Chemischer Informationsdienst. 14. DOI: 10.1002/CHIN.198345060  0.505
1983 BUNKER PR, SEARS TJ, MCKELLAR ARW, EVENSON KM, LOVAS FJ. ChemInform Abstract: THE ROTATIONAL SPECTRUM OF THE METHYLENE-D2 RADICAL STUDIED BY FAR INFRARED LASER MAGNETIC RESONANCE SPECTROSCOPY Chemischer Informationsdienst. 14. DOI: 10.1002/Chin.198344060  0.516
1983 JENSEN P, BUNKER PR, HOY AR. ChemInform Abstract: THE EQUILIBRIUM GEOMETRY, POTENTIAL FUNCTION, AND ROTATION-VIBRATION ENERGIES OF METHYLENE RADICAL IN THE X 3B1 GROUND STATE Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198308049  0.533
1983 SEARS TJ, BUNKER PR, MCKELLAR ARW. ChemInform Abstract: THE LASER MAGNETIC RESONANCE SPECTRUM OF THE ν2 BAND OF THE METHYLENE RADICAL CH2 Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198308048  0.553
1983 JENSEN P, BUNKER PR. ChemInform Abstract: THE GEOMETRY AND THE OUT-OF-PLANE BENDING POTENTIAL FUNCTION OF THIOFORMALDEHYDE IN THE A1A2 AND A3A2 ELECTRONIC STATES Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198303085  0.451
1983 McKellar ARW, Bunker PR, Sears TJ, Evenson KM, Saykally RJ, Langhoff SR. Far infrared laser magnetic resonance of singlet methylene: Singlet-triplet perturbations, singlet-triplet transitions, and the singlet-triplet splitting The Journal of Chemical Physics. 79: 5251-5264.  0.512
1982 Jensen P, Bunker PR, Hoy AR. The equilibrium geometry, potential function, and rotation‐vibration energies of CH2 in the X̃ 3B1 ground state The Journal of Chemical Physics. 77: 5370-5374. DOI: 10.1063/1.443785  0.524
1982 Sears TJ, Bunker PR, McKellar ARW. The laser magnetic resonance spectrum of the ν2 band of the methylene radical CH2 The Journal of Chemical Physics. 77: 5363-5369. DOI: 10.1063/1.443784  0.55
1982 Sears TJ, Bunker PR, McKellar ARW, Evenson KM, Jennings DA, Brown JM. The rotational spectrum and hyperfine structure of the methylene radical CH2 studied by far‐infrared laser magnetic resonance spectroscopy The Journal of Chemical Physics. 77: 5348-5362. DOI: 10.1063/1.443783  0.557
1982 Jensen P, Bunker PR. The geometry and the inversion potential function of formaldehyde in the A ̃1A2 and a ̃3A2 electronic states Journal of Molecular Spectroscopy. 94: 114-125. DOI: 10.1016/0022-2852(82)90298-3  0.444
1982 Špirko V, Bunker PR. The inversion potential and rotation-inversion energy levels of H3O+ and CH3 - Journal of Molecular Spectroscopy. 95: 226-235. DOI: 10.1016/0022-2852(82)90249-1  0.301
1982 Jensen P, Bunker PR. The geometry and the out-of-plane bending potential function of thioformaldehyde in the A ̃1A2 and a ̃3A2 electronic states Journal of Molecular Spectroscopy. 95: 92-100. DOI: 10.1016/0022-2852(82)90241-7  0.452
1982 Špirko V, Bunker PR. The potential function and rotation-vibration energy levels of the methyl radical CH3 Journal of Molecular Spectroscopy. 95: 381-390. DOI: 10.1016/0022-2852(82)90137-0  0.329
1982 Sears TJ, Bunker PR, McKellar ARW, Evenson KM, Jennings DA, Brown JM. The rotational spectrum and hyperfine structure of the methylene radical CH2 studied by far-infrared laser magnetic resonance spectroscopy The Journal of Chemical Physics. 77: 5348-5362. DOI: 10.1002/Chin.198308047  0.561
1982 JENSEN P, BUNKER PR. ChemInform Abstract: THE GEOMETRY AND THE INVERSION POTENTIAL FUNCTION OF FORMALDEHYDE IN THE A1A2 AND A3A2 ELECTRONIC STATES Chemischer Informationsdienst. 13. DOI: 10.1002/chin.198244089  0.443
1982 SEARS TJ, BUNKER PR, MCKELLAR ARW. ChemInform Abstract: OBSERVATION OF THE ν2 BAND OF METHYLENE BY LASER MAGNETIC RESONANCE Chemischer Informationsdienst. 13. DOI: 10.1002/chin.198205055  0.485
1982 Jensen P, Bunker PR, Hoy AR. The equilibrium geometry, potential function, and rotation-vibration energies of CH2 in the X∼ 3B1 ground state The Journal of Chemical Physics. 77: 5370-5374.  0.373
1981 Sears TJ, Bunker PR, McKellar ARW. Observation of the ν2 band of CH2 by laser magnetic resonance The Journal of Chemical Physics. 75: 4731-4732. DOI: 10.1063/1.442592  0.534
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  0.562
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  0.589
1964 Bunker PR, Longuet-Higgins HC. The infra-red spectrum of dimethylacetylene and the torsional barrier Proceedings of the Royal Society a: Mathematical, Physical and Engineering Sciences. 280: 340-352. DOI: 10.1098/Rspa.1964.0149  0.563
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