Structure Data of Free Polyatomic Molecules
123
MW
ClF4N
r0
Rcm
N...Cl
Chlorine fluoride – trifluoroamine (1/1)
C3v
Chlorine fluoride – nitrogen
(effective symmetry class)
trifluoride (1/1)
(large-amplitude motion)
(weakly bound complex)
ClF · NF3
Å
F3 N · ClF F314N · 37ClF
3.8942(5)
3.8729(5)
2.8365(5)
2.8357(5)
14
35
θ0
αav a) b)
βav a)
deg
F3 N · ClF F314N · 37ClF
6.0(1)
6.0(1)
6.85(1)
6.85(1)
14
35
The intermolecular stretching force constant is 5.76 N m–1.
a
) See figure for the definition. Average value.
) Uncertainty was not estimated in the original
paper.
b
Waclawik, E.R., Legon, A.C., Holloway, J.H.: Chem. Phys. Lett. 295 (1998) 289.
Landolt-Börnstein
New Series II/28A