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All results from a given calculation for CH2CHF (Ethene, fluoro-)

using model chemistry: PBE1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311G**
 hartrees
Energy at 0K-177.678315
Energy at 298.15K 
HF Energy-177.678315
Nuclear repulsion energy67.692255
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBE1PBE/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3288 3155 1.76 42.32 0.71 0.83
2 A' 3217 3086 9.10 123.37 0.26 0.41
3 A' 3185 3056 1.42 51.60 0.18 0.31
4 A' 1738 1667 110.97 21.49 0.07 0.14
5 A' 1408 1351 4.89 2.84 0.54 0.71
6 A' 1332 1278 2.38 15.73 0.57 0.72
7 A' 1189 1140 110.80 1.79 0.18 0.30
8 A' 947 909 33.25 4.26 0.40 0.57
9 A' 485 465 4.06 1.83 0.67 0.81
10 A" 979 939 31.82 1.21 0.75 0.86
11 A" 887 851 60.20 2.07 0.75 0.86
12 A" 740 710 2.25 4.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9696.5 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 9302.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBE1PBE/6-311G**
ABC
2.20080 0.35565 0.30617

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
C2 1.184 -0.152 0.000
F3 -1.142 -0.267 0.000
H4 -0.177 1.501 0.000
H5 1.279 -1.230 0.000
H6 2.076 0.460 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.31891.33811.08522.09602.0765
C21.31892.32872.14061.08311.0819
F31.33812.32872.01402.60573.2995
H41.08522.14062.01403.09512.4823
H52.09601.08312.60573.09511.8689
H62.07651.08193.29952.48231.8689

picture of Ethene, fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.215 C1 C2 H6 119.419
C2 C1 F3 122.427 C2 C1 H4 125.573
F3 C1 H4 112.000 H5 C2 H6 119.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.124      
2 C -0.308      
3 F -0.210      
4 H 0.117      
5 H 0.142      
6 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.070 0.829 0.000 1.353
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.369 -0.665 0.000
y -0.665 -15.291 0.000
z 0.000 0.000 -18.901
Traceless
 xyz
x -0.273 -0.665 0.000
y -0.665 2.843 0.000
z 0.000 0.000 -2.571
Polar
3z2-r2-5.141
x2-y2-2.077
xy-0.665
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.536 -0.563 0.000
y -0.563 3.360 0.000
z 0.000 0.000 1.908


<r2> (average value of r2) Å2
<r2> 42.727
(<r2>)1/2 6.537