Water-chain clusters:: vibronic spectra of 7-hydroxyquinoline•(H2O)n, n = 1-4

被引:49
作者
Bach, A [1 ]
Leutwyler, S [1 ]
机构
[1] Univ Bern, Dept Chem & Biochem, CH-3000 Bern 9, Switzerland
关键词
D O I
10.1016/S0009-2614(98)01294-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Mass- and isomer-selected S-1 <-- S-0 resonant two-photon ionization spectra of the series of supersonically cooled 7-hydroxyquinoline . (H2O)(n), n = 1-4 clusters are reported. These represent a series of hydrogen-bonded "water-chain" clusters, strung between the -O-H group and the N atom of the aromatic molecule. The vibronic spectra of n = 2 and 4 clusters are strongly overlapped with the n = 3 spectrum, and are identified for the first time; all exhibit large red-shifts (approximate to 2000 cm(-1)). The n = 2 and 3 clusters form solely water-chain clusters, while n = 4 exists as water-chain clusters and as three other isomers, as shown by UV/UV laser-holeburning. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:381 / 388
页数:8
相关论文
共 23 条
[1]  
BACH A, IN PRESS
[2]  
BACH A, 1998, IN PRESS J PHYS CH A
[3]   GROUND-STATE TRIPLE PROTON-TRANSFER IN 7-HYDROXYQUINOLINE .4. OBSERVATION IN ROOM-TEMPERATURE METHANOL AND AQUEOUS-SOLUTIONS [J].
BOHRA, A ;
LAVIN, A ;
COLLINS, S .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (44) :11424-11427
[4]  
BURGI T, 1995, J CHEM PHYS, V103, P7228, DOI 10.1063/1.470298
[5]   ACCURATE HYDROGEN-BONDING ENERGIES BETWEEN 1-NAPHTHOL AND WATER, METHANOL AND AMMONIA [J].
BURGI, T ;
DROZ, T ;
LEUTWYLER, S .
CHEMICAL PHYSICS LETTERS, 1995, 246 (03) :291-299
[6]   VAN-DER-WAALS BINDING-ENERGIES AND INTERMOLECULAR VIBRATIONS OF CARBAZOLE-CENTER-DOT-R (R=NE, AR, KR, XE) [J].
DROZ, T ;
BURGI, T ;
LEUTWYLER, S .
JOURNAL OF CHEMICAL PHYSICS, 1995, 103 (10) :4035-4045
[7]   EXCITED-STATE PROTON-TRANSFER IN GAS-PHASE CLUSTERS - 2-NAPHTHOL.(NH3)N [J].
DROZ, T ;
KNOCHENMUSS, R ;
LEUTWYLER, S .
JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (07) :4520-4532
[8]  
HOLLAS JM, 1988, J MOL SPECTROSC, V127, P127
[9]   TIME-RESOLVED FLUORESCENCE AND ABSORPTION-SPECTRA AND 2-STEP LASER EXCITATION FLUORESCENCE OF THE EXCITED-STATE PROTON-TRANSFER IN THE METHANOL SOLUTION OF 7-HYDROXYQUINOLINE [J].
ITOH, M ;
ADACHI, T ;
TOKUMURA, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (04) :850-855
[10]   Intermolecular vibrations of phenol(H2O)2-5 and phenol(D2O)2-5-d1 studied by UV double-resonance spectroscopy and ab initio theory [J].
Jacoby, C ;
Roth, W ;
Schmitt, M ;
Janzen, C ;
Spangenberg, D ;
Kleinermanns, K .
JOURNAL OF PHYSICAL CHEMISTRY A, 1998, 102 (24) :4471-4480