Structure Data of Free Polyatomic Molecules
16
MW
ArBrCl
Isotopic species
Ar · 79Br35Cl
Ar · 79Br37Cl
Ar · 81Br35Cl
Ar · 81Br37Cl
Argon – bromine chloride (1/1)
(weakly bound complex)
r0(Rcm) [Å] a)
4.1232(50)
4.1484(50)
4.1118(50)
4.1368(50)
r0(Ar...Br) [Å] a)
3.4665(50)
3.4661(50)
3.4664(50)
3.4662(50)
C∞v
(effective symmetry class)
(large-amplitude motion)
Ar · BrCl
θ0(β av) b) [deg]
6.40(1)
6.28(3)
6.39(1)
6.47(3)
The intermolecular stretching and bending force
constants are 2.79 N m–1 and 4.7 × 10–20 J rad–2,
respectively.
a
) Uncertainties were not estimated in the original paper.
) See figure for the definition.
b
Davey, J.B., Legon, A.C., Waclawik, E.R.: Chem. Phys. Lett. 346 (2001) 103.
Landolt-Börnstein
New Series II/28A