THEORETICAL INTERPRETATION OF THE STABILITY OF ANOMALOUSLY SMALL DOUBLY CHARGED PARADIFLUOROBENZENE CLUSTERS

被引:14
作者
BRENNER, V [1 ]
MARTRENCHARD, S [1 ]
MILLIE, P [1 ]
JOUVET, C [1 ]
LARDEUXDEDONDER, C [1 ]
SOLGADI, D [1 ]
机构
[1] UNIV PARIS 11, CNRS, PHOTOPHYS MOLEC LAB, F-91405 ORSAY, FRANCE
关键词
D O I
10.1016/0301-0104(92)85008-I
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
The stability of small doubly charged (paradifluorobenzene)n greater-than-or-equal-to 3(2+) clusters produced in a supersonic expansion by multiphoton ionization can be explained by calculations taking into account intermolecular interactions between neutral and ionic species without involving any change of their chemical nature. The variation of the critical size of appearance for doubly charged paradifluorobenzene and benzene clusters can be explained by the differences in intermolecular potentials and by the formation process.
引用
收藏
页码:303 / 320
页数:18
相关论文
共 35 条
[1]  
BOWEN HJM, 1958, TABLE INTERATOMIC DI
[2]  
BRANT CL, 1975, J CHEM PHYS, V63, P2045
[3]   ABINITIO CALCULATIONS ON THE STRUCTURE OF THE BENZENE DIMER [J].
CARSKY, P ;
SELZLE, HL ;
SCHLAG, EW .
CHEMICAL PHYSICS, 1988, 125 (2-3) :165-170
[4]   MOLECULAR-COMPLEXES WITH INTERACTING VANDERWAALS AND IONIC EXCITED-STATES .1. CALCULATIONS OF POTENTIAL-ENERGY SURFACES [J].
CASTELLA, M ;
MILLIE, P ;
PIUZZI, F ;
CAILLET, J ;
LANGLET, J ;
CLAVERIE, P ;
TRAMER, A .
JOURNAL OF PHYSICAL CHEMISTRY, 1989, 93 (10) :3941-3948
[5]  
CLAVERIE P, 1978, INTERMOLECULAR INTER, pCH2
[6]   JAHN-TELLER EFFECTS IN SUBSTITUTED BENZENE CATIONS .2. GAS-PHASE EMISSION-SPECTRUM OF 1,3,5-C6F3D3+ AND COMPARISON WITH 1,3,5-C6F3H3+ [J].
COSSARTMAGOS, C ;
COSSART, D ;
LEACH, S .
CHEMICAL PHYSICS, 1979, 41 (03) :345-362
[7]  
DAUDEY JP, 1981, ATELIER PSEUDO POTEN
[8]   EVALUATION OF MOLECULAR INTEGRALS OVER GAUSSIAN BASIS FUNCTIONS [J].
DUPUIS, M ;
RYS, J ;
KING, HF .
JOURNAL OF CHEMICAL PHYSICS, 1976, 65 (01) :111-116
[9]   DISSOCIATION CHANNELS OF MULTIPLY CHARGED VANDERWAALS CLUSTERS [J].
ECHT, O ;
KREISLE, D ;
RECKNAGEL, E ;
SAENZ, JJ ;
CASERO, R ;
SOLER, JM .
PHYSICAL REVIEW A, 1988, 38 (07) :3236-3248
[10]   MULTIPHOTON IONIZATION AND DISSOCIATION OF MIXED VANDERWAALS CLUSTERS IN A LINEAR REFLECTRON TIME-OF-FLIGHT MASS-SPECTROMETER [J].
ERNSTBERGER, B ;
KRAUSE, H ;
KIERMEIER, A ;
NEUSSER, HJ .
JOURNAL OF CHEMICAL PHYSICS, 1990, 92 (09) :5285-5296