Structure Data of Free Polyatomic Molecules
69
MW
CHClFN
Isotopic species
HC14N · 35ClF
HC14N · 37ClF
HC15N · 35ClF
HC15N · 37ClF
DC14N · 35ClF
a
Hydrogen cyanide – chlorine fluoride (1/1)
C∞v
(weakly bound complex)
(effective symmetry class)
(large-amplitude motion)
H–C≡N · ClF
r0(Rcm) [Å] a) r0(N...Cl) [Å] a) kσ b) [N m–1]
3.811(3)
2.639(3)
12.25
3.790(3)
2.639(3)
12.33
3.789(3)
2.639(3)
12.36
3.768(3)
2.639(3)
12.38
3.868(3)
2.638(3)
12.03
) Obtained by assuming αav = 10(3)° and βav = 10(3)°.
) Intermolecular stretching force constant.
b
Hinds, K., Legon, A.C., Holloway, J.H.: Mol. Phys. 88 (1996) 673.
Landolt-Börnstein
New Series II/28B