Structure Data of Free Polyatomic Molecules
233
MW
C2H3Cl
a
Vinyl chloride
Chloroethylene
Chloroethene
Cs
θ0
deg
122.6(2)
123.7(9)
118.8(5)
121.1(6)
C–C–Cl
C(1)–C(2)–H
C(2)–C(1)–H(2)
C(2)–C(1)–H(1)
θIε
deg
122.83(3)
123.20(7)
119.24(5)
121.04(4)
Å a)
θ ρm
deg
1.726(5)
1.328(5)
1.085(5)
1.087(5)
1.091(5)
C–C–Cl
C(1)–C(2)–H
C(2)–C(1)–H(2)
C(2)–C(1)–H(1)
122.7(5)
123.6(5)
118.9(5)
121.1(5)
r0
C(2)–Cl
C=C
C(2)–H
C(1)–H(2)
C(1)–H(1)
Å
1.733(7)
1.331(8)
1.078(1)
1.082(6)
1.084(3)
C–C–Cl
C(1)–C(2)–H
C(2)–C(1)–H(2)
C(2)–C(1)–H(1)
rIε
C(2)–Cl
C=C
C(2)–H
C(1)–H(2)
C(1)–H(1)
Å
1.7281(7)
1.3295(6)
1.0805(2)
1.0810(5)
1.0858(2)
r ρm
C(2)–Cl
C=C
C(2)–H
C(1)–H(2)
C(1)–H(1)
H
H
H
Cl
) Uncertainties were not estimated in the original paper.
Merke, I., Poteau, L., Wlodarczak, G., Bouddou, A., Demaison, J.: J. Mol. Spectrosc. 177
(1996) 232.
II/25B(3, 649)
Landolt-Börnstein
New Series II/28B