The structure of phenol-ammonia clusters before and after proton transfer. A theoretical investigation

被引:33
作者
Siebrand, W
Zgierski, MZ
Smedarchina, ZK
Vener, M
Kaneti, J
机构
[1] BULGARIAN ACAD SCI,INST ORGAN CHEM,BU-1113 SOFIA,BULGARIA
[2] LY KARPOV PHYS CHEM RES INST,MOSCOW 103064,RUSSIA
关键词
D O I
10.1016/S0009-2614(96)01506-0
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
Equilibrium structures are reported for clusters of phenol with up to five ammonia molecules at the Hartree-Fock level of theory with checks based on Moller-Plesset and density-functional methods. A systematic build-up of solvent shells is observed, For the clusters with five ammonias a metastable ion-pair structure is obtained. The results are related to the observed proton-transfer dynamics in electronically excited clusters. (C) 1997 Published by Elsevier Science B.V.
引用
收藏
页码:47 / 52
页数:6
相关论文
共 25 条
[1]  
Bockris J. O'M., 1979, QUANTUM ELECTROCHEMI
[2]   REAL-TIME PROBING OF REACTIONS IN CLUSTERS [J].
BREEN, JJ ;
PENG, LW ;
WILLBERG, DM ;
HEIKAL, A ;
CONG, P ;
ZEWAIL, AH .
JOURNAL OF CHEMICAL PHYSICS, 1990, 92 (01) :805-807
[3]  
CONNELL LL, 1992, THESIS U CALIFORNIA
[4]  
Frisch M.J., 1995, GAUSSIAN 94
[5]   ACID-BASE PROPERTIES OF 1-NAPHTHOL - PROTON-INDUCED FLUORESCENCE QUENCHING [J].
HARRIS, CM ;
SELINGER, BK .
JOURNAL OF PHYSICAL CHEMISTRY, 1980, 84 (11) :1366-1371
[6]   EXCITED-STATE PROTON-TRANSFER IN 1-NAPHTHOL AMMONIA CLUSTERS [J].
HINEMAN, MF ;
BRUCKER, GA ;
KELLEY, DF ;
BERNSTEIN, ER .
JOURNAL OF CHEMICAL PHYSICS, 1992, 97 (05) :3341-3347
[7]   Acid-base chemistry in the gas phase: The trans-1-naphthol center dot NH3 complex in its S-0 and S-1 electronic states [J].
Humphrey, SJ ;
Pratt, DW .
JOURNAL OF CHEMICAL PHYSICS, 1996, 104 (21) :8332-8340
[8]  
Ireland J.F., 1976, ADV PHYS ORG CHEM, V12, P131, DOI [DOI 10.1016/S0065-3160(08)60331-7, 10.1016/s0065-3160(08)60331-7]
[9]   EXCITED-STATE INTERMOLECULAR PROTON-TRANSFER IN ISOLATED CLUSTERS - 1-NAPHTHOL AMMONIA AND WATER [J].
KIM, SK ;
LI, SJ ;
BERNSTEIN, ER .
JOURNAL OF CHEMICAL PHYSICS, 1991, 95 (05) :3119-3128
[10]   SOLVATION ULTRAFAST DYNAMICS OF REACTIONS .8. ACID-BASE REACTIONS IN FINITE-SIZED CLUSTERS OF NAPHTHOL IN AMMONIA, WATER, AND PIPERIDINE [J].
KIM, SK ;
BREEN, JJ ;
WILLBERG, DM ;
PENG, LW ;
HEIKAL, A ;
SYAGE, JA ;
ZEWAIL, AH .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (19) :7421-7435