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Molecular Physics
An International Journal at the Interface Between Chemistry and Physics
Volume 27, 1974 - Issue 4
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Original Articles

The lowest nπ* and ππ* triplet levels of benzaldehydes and their correlation with the zero-field splittings

H. Hayashi The Institute of Physical and Chemical Research, Wako, Saitama, Japan
&
S. Nagakura The Institute of Physical and Chemical Research, Wako, Saitama, Japan
Pages 969-979 | Received 15 May 1973, Published online: 22 Aug 2006

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S.M. Neugebauer & D.S. Tinti. (1993) Optical Zeeman and low-field ODMR studies of the nπ* phosphorescence of p-chlorobenzaldehyde. Molecular Physics 79:3, pages 475-487.
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M. Gehrtz, Chr. Bräuchle & J. Voitländer. (1984) An isotope dependent study of acetone in its lowest excited triplet state. Molecular Physics 53:3, pages 769-793.
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Yoshihiro Hirata & Noboru Hirota. (1980) Effects of deuteriation on ZFS and sublevel decay rates of 3ππ* benzaldehyde. Molecular Physics 39:1, pages 129-141.
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HenryJ. Pownall & WilliamW. Mantulin. (1976) Solvent and substituent effects in aromatic carbonyl compounds: the lowest triplet states of xanthone and xanthone-18O1 . Molecular Physics 31:5, pages 1393-1406.
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Articles from other publishers (63)

Adam M. Cowden, Abigail L. Whittock, Emily L. Holt, Vasilios G. Stavros & Martin Wills. (2023) Synthesis and characterisation of novel composite sunscreens containing both avobenzone and octocrylene motifs. RSC Advances 13:25, pages 17017-17027.
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Sunandan Sarkar, Heidi P. Hendrickson, Dongwook Lee, Francis DeVine, Jaehun Jung, Eitan Geva, Jinsang Kim & Barry D. Dunietz. (2017) Phosphorescence in Bromobenzaldehyde Can Be Enhanced through Intramolecular Heavy Atom Effect. The Journal of Physical Chemistry C 121:7, pages 3771-3777.
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Takao Itoh. (2012) Fluorescence and Phosphorescence from Higher Excited States of Organic Molecules. Chemical Reviews 112:8, pages 4541-4568.
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Azusa Kikuchi, Nozomi Oguchi & Mikio Yagi. (2009) Optical and Electron Paramagnetic Resonance Studies of the Excited States of 4- tert -Butyl-4′-Methoxydibenzoylmethane and 4- tert -Butyl-4′-Methoxydibenzoylpropane . The Journal of Physical Chemistry A 113:48, pages 13492-13497.
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Sang Tae Park, Jonathan S. Feenstra & Ahmed H. Zewail. (2006) Ultrafast electron diffraction: Excited state structures and chemistries of aromatic carbonyls. The Journal of Chemical Physics 124:17.
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Jonathan S. Feenstra, Sang Tae Park & Ahmed H. Zewail. (2005) Excited state molecular structures and reactions directly determined by ultrafast electron diffraction. The Journal of Chemical Physics 123:22.
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Noboru Hirota & Seigo Yamauchi. (2003) Short-lived excited triplet states studied by time-resolved EPR spectroscopy. Journal of Photochemistry and Photobiology C: Photochemistry Reviews 4:2, pages 109-124.
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. (1997) Scientific Publications of Saburo Nagakura. The Journal of Physical Chemistry A 101:4, pages 329-337.
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Cristina R. Silva & James P. Reilly. (1996) Theoretical Calculations on Excited Electronic States of Benzaldehyde and Observation of the S 2 ←S 0 Jet-Cooled Spectrum . The Journal of Physical Chemistry 100:43, pages 17111-17123.
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S. M. Neugebauer-Crawford & D. S. Tinti. (1995) Isotope effects and proton hyperfine interactions in the lowest 3 n π* state of substituted benzaldehydes . The Journal of Chemical Physics 103:21, pages 9138-9145.
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Yasushi Shioya & Mikio Yagi. (1995) Time-resolved electron paramagnetic resonance study of the lowest excited triplet state of trans-cinnamic acid. Journal of Photochemistry and Photobiology A: Chemistry 86:1-3, pages 97-102.
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Pi-Tai Chou, Marty L. Martinez & Shannon L. Studer. (1992) Studies of T2→S2 intersystem crossing for coumarins. Chemical Physics Letters 188:1-2, pages 49-53.
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Kazuya Uejoh, Makoto Shimokozono & Motohiko Koyanagi. (1990) Phosphorescent State of p -Fluorobenzaldehyde . Bulletin of the Chemical Society of Japan 63:9, pages 2665-2671.
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Motohiko Koyanagi, Hiroshi Futami, Masahiro Mukai & Seigo Yamauchi. (1989) Direct evidence of photochemical α-cleavage of benzoin in fluid solutions. Chemical Physics Letters 154:6, pages 577-580.
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M. Koyanagi, T. Terada & K. Nakashima. (1988) Interstate couplings in the triplet manifold of 9-xanthone. The Journal of Chemical Physics 89:12, pages 7349-7353.
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Francesco Zerbetto & Marek Z. Zgierski. (1988) Why do the S0→S1(nπ*) and S0→T2(nπ*) transitions in acetophenone display different activity of the methyl group torsion?. Chemical Physics Letters 153:5, pages 436-440.
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Takao Itoh. (1988) The evidence showing that the intersystem crossing yield of benzaldehyde vapour is unity. Chemical Physics Letters 151:1-2, pages 166-168.
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Hiroshi Morita, Shigeyasu Mori & Tsuguo Yamaoka. (1988) Excitation Wavelength Dependence of Phosphorescence and Hydrogen-Bonding Formation of Thioxanthone and 2,4-Diisopentylhioxanthone. Bulletin of the Chemical Society of Japan 61:1, pages 191-198.
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Kenichi Nakashima & Motohiko Koyanagi. (1985) Vibrational Analysis of Tangled Spectra. I. The Crystal Phase T←S Spectra of Acetophenone. Bulletin of the Chemical Society of Japan 58:7, pages 2000-2008.
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Motohiko Koyanagi, Kenichi Nakashima & Lionel Goodman. (1985) Tangled ← S spectra of isotopic benzaldehydes. Chemical Physics 92:2-3, pages 435-447.
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Motohiko Koyanagi & Kenichi Nakashima. (1984) Simulated T ← S spectra of benzaldehydes as a function of the energy gap between the 3ππ* and 3nπ* levels. Chemical Physics 90:3-4, pages 399-405.
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Kenichi Nakashima & Motohiko Koyanagi. (1984) Simulated T ← S spectrum of 2,4,5-trimethylbenzaldehyde in durene. Chemical Physics Letters 110:1, pages 85-88.
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Albert Defoin, Rosalie Defoin-Straathann & Hans Jochen Kuhn. (1984) Photodeuterierung von benzaldehyd und substituierten benzaldehyden. Tetrahedron 40:14, pages 2651-2662.
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Baldwin Leong & David M. Hanson. (1984) Photophysics of 2,4,5-trimethylbenzaldehyde in durene single crystals. Chemical Physics 86:1-2, pages 1-7.
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Shin-ichi Nagaoka & Noboru Hirota. (1983) Phosphorescence Studies of 3 ππ * Benzaldehyde, Acetophenone, and 1-Indanone in Benzoic Acid Host . Bulletin of the Chemical Society of Japan 56:11, pages 3381-3389.
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J. S. Patel & D. M. Hanson. (1982) A method of investigating resonance energy transfer in mixed molecular crystals by electric field switching. The Journal of Chemical Physics 77:8, pages 3779-3783.
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Yasuko Yamada, Seigo Yamauchi & Noboru Hirota. (1982) Optical Studies on the Lowest Triplet State of Chromone. Bulletin of the Chemical Society of Japan 55:7, pages 2046-2050.
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J.S. Patel & D.M. Hanson. (1982) Stark effect as a probe of the lowest triplet-state orbital configuration in benzophenone and three derivatives. Chemical Physics Letters 89:6, pages 468-472.
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Hans J. Griesser & Richard Bramley. (1982) Triplet xanthone in n-pentane: multiple emission from a single site. Chemical Physics Letters 88:1, pages 27-32.
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Akira Kuboyama & Sanae Y. Matsuzaki. (1981) The Phosphorescence Spectra of Methyl-substituted 9,10-Anthraquinones in Solutions at 77 K. Bulletin of the Chemical Society of Japan 54:12, pages 3635-3638.
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Hans J. Griesser & Richard Bramley. (1981) Highly resolved dual phosphorescence of xanthone in several hosts. Chemical Physics Letters 83:2, pages 287-291.
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C. von Borczyskowski, A.J. van Strien, J. Schmidt & J.H. van der Waals. (1981) ODMR in zero field of the photoexcited triplet state of naphthalene and quinoxaline dissolved in argon matrices. Chemical Physics Letters 82:3, pages 414-420.
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Kazuhiko Suga & Minoru Kinoshita. (1981) Dynamic Properties of the Phosphorescent Triplet State of 9 H -Thioxanthen-9-one (Thioxanthone) from Optically Detected Magnetic Resonance Spectroscopy . Bulletin of the Chemical Society of Japan 54:6, pages 1651-1657.
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Claude Mijoule. (1981) Zero-field splitting in molecules with closely spaced triplet states. Chemical Physics Letters 80:3, pages 593-597.
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G.P.M. Van Der Velden, E. De Boer & W.S. Veeman. (1981) Optical and magnetic properties of disubstituted benzophenones with lowest 3nπ* states. Chemical Physics 56:2, pages 181-188.
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Shin-ichi Nagaoka & Noboru Hirota. (1981) A single crystal EPR study of the 3ππ* benzaldehyde in benzoic acid host. The Journal of Chemical Physics 74:3, pages 1637-1644.
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A. Després & E. Migirdicyan. (1980) Guest and host deuterium effects of the large ZFS parameters D of dimethylbenzaldehydes in durene single crystals. Chemical Physics 50:3, pages 381-392.
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J. Woning, G.P.M. van der Velden & W.S. Veeman. (1980) The lowest triplet state of 4,4′-diiodobenzophenone. Chemical Physics 51:1-2, pages 97-105.
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R. Schaaf & H.-H. Perkampus. (1980) Zero-field splitting parameters of mono- and di-azaphenanthrenes. Chemical Physics Letters 71:3, pages 467-470.
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G. P. M. Velden & J. H. Noordik. (1979) Crystallographic and spectroscopic study on 4,4?-diiodobenzophenone. Journal of Crystal and Molecular Structure 9:6, pages 283-294.
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Karen J. Latas, R.K. Power & A.M. Nishimura. (1979) Solvent and substitution effects upon the phosphorescent triplet state of carbonyl pyridines. Chemical Physics Letters 65:2, pages 272-277.
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Motohiko Koyanagi & Lionel Goodman. (1979) 3nπ* spectra of benzaldehyde. I. Vapor phosphorescence. Chemical Physics 39:2, pages 237-250.
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J.P. Arrington & D.S. Tinti. (1979) Optical and ODMR investigation of the low lying excited states of neat α-oxalic acid dihydrate. Chemical Physics 37:1, pages 1-14.
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Lionel Goodman & Ilker Özkan. (1979) Vibronic coupling and its effect on dipole moments in aromatic aldehyde triplet states. Chemical Physics Letters 61:2, pages 216-222.
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DAVID W. PRATT. 1979. 137 236 .
Michael Batley, Richard Bramley & K. Robinson. (1978) Selective excitation effects in microwave optical double resonance and phosphorescence spectroscopy of molecular crystals. Chemical Physics Letters 59:3, pages 430-432.
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Musharraf Hossain & David M. Hanson. (1978) Relative magnitudes of singlet and triplet state dipole moments: the lowest nπ* excited states of p-methylbenzaldehyde and p-chlorobenzaldehyde. Chemical Physics 30:2, pages 155-161.
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Omar S. Khalil, Sandra W. Hankin & Lionel Goodman. (1977) Assignment of aromatic aldehyde spectra from deuterium isotope shifts. Chemical Physics Letters 52:1, pages 187-190.
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Motohiko Koyanagi, Kensaku Higashi & Yoshiya Kanda. (1977) Interstate interactions between T1 and T2 of benzaldehydes in crystalline matrices. Chemical Physics Letters 52:1, pages 184-186.
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Alina Chodkowska, Anna Grabowska & Jerzy Herbich. (1977) Hydrogen bond effects on zero field splitting of some 1,4-diazaaromatics with strongly basic lowest triplet states. Chemical Physics Letters 51:2, pages 365-369.
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John A. Mucha & David W. Pratt. (1977) Optically detected magnetic resonance spectra of the lowest triplet states of benzophenone, 13C-benzophenone, and three 4,4′-dihalobenzophenones. The Journal of Chemical Physics 66:12, pages 5339-5355.
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A. Després & E. Migirdicyan. (1977) Determinations of large ZFS D-parameters in 2,4-, 2,5- and 3,4-dimethybenzaldehydes dispersed in durene single crystals. Chemical Physics 22:1, pages 121-130.
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Y. Udagawa & D.M. Hanson. (1977) The relative magnitude of the dipole moments of the lowest electronic states of some benzaldehyde derivatives. Chemical Physics Letters 45:2, pages 228-230.
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Stephen R. Langhoff & C. William Kern. 1977. Applications of Electronic Structure Theory. Applications of Electronic Structure Theory 381 437 .
Michael Berger, R. Nicholas Camp, Ioanna Demetrescu, Linda Giering & Colin Steel. (1977) Gas and Solution Phase Reactivities of Triplet Aromatic Carbonyls. Israel Journal of Chemistry 16:4, pages 311-317.
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Omar S. Khalil & Lionel Goodman. (1976) Matrix perdeuteration effects on the 3ππ→ S phosphorescence of p -chlorobenzaldehyde at 4.2°K. I. Phenomenology . The Journal of Chemical Physics 65:10, pages 4061-4066.
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Stephen R. Langhoff & Ernest R. Davidson†. (1976) A b   i n i t i o evaluation of the fine structure and radiative lifetime of the 3 A 2( n →π*) state of formaldehyde . The Journal of Chemical Physics 64:11, pages 4699-4710.
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A. Despres, E. Migirdicyan & L. Blanco. (1976) Temperature effects on the phosphorescence spectra and lifetimes of 2,4-, 2,5-, and 3,4-dimethylbenzaldehydes dispersed in durene single crystals. Chemical Physics 14:2, pages 229-240.
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Omar S. Khalil, Lionel Goodman & Sandra H.W. Hankin. (1976) Concerted matrix and pseudo Jahn-Teller perturbations in the 3ππ* → S0 phosphorescence of p-chlorobenzaldehyde at 4.2 K. Chemical Physics Letters 39:2, pages 221-225.
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G. Kothandaraman, D. W. Pratt & D. S. Tinti. (1975) Optically detected magnetic resonance spectra of the lowest triplet state of 1-iodonaphthalene in durene at zero and high magnetic fields. The Journal of Chemical Physics 63:8, pages 3337-3348.
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San-Yan Chu & Lionel Goodman. (1975) A noninteractive model for dual phosphorescence in aromatic carbonyls. Chemical Physics Letters 34:2, pages 232-236.
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Yoshifumi Tanimoto, Tohru Azumi & Saburo Nagakura. (1975) The T←S 0 Absorption of the Acetophenone Crystal . Bulletin of the Chemical Society of Japan 48:1, pages 136-139.
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G. Kothandaraman, H. J. Yue & D. W. Pratt. (1974) Quadrupole fine structure in MODR spectroscopy and the determination of the absolute signs of the ZF parameters of excited triplet states. MODR spectrum of the 3 A ′ state of 1-bromonaphthalene in durene . The Journal of Chemical Physics 61:5, pages 2102-2111.
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