Free jet absorption millimeter wave spectrum and van der Waals potential energy surface of the pyridazine-argon adduct

被引:24
作者
Caminati, W [1 ]
Millemaggi, A [1 ]
Favero, PG [1 ]
Makarewicz, J [1 ]
机构
[1] ADAM MICKIEWICZ UNIV POZNAN,FAC CHEM,PL-60780 POZNAN,POLAND
关键词
D O I
10.1021/jp972237w
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 free jet millimeter wave spectrum of the pyridazine-argon molecular complex has been investigated in the 60-75 GI-Iz frequency range, From the information contained in the rotational spectrum the equilibrium position of the argon atom with respect to the center of mass of pyridazine (x(e) = -0.368, y(e) = 0.0 and z(e) = 3.427 Angstrom, respectively) and the two bending and stretching force constants (f(xx) = 0.211, f(yy) = 0.214, f(xx) = 2,052, N m(-1), respectively) have been obtained.
引用
收藏
页码:9272 / 9275
页数:4
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