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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-37.226785
Energy at 298.15K 
HF Energy-37.226785
Nuclear repulsion energy36.763493
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3252 3169 9.98 39.99 0.69 0.81
2 A' 3204 3123 8.72 119.87 0.28 0.44
3 A' 3137 3057 0.19 76.20 0.17 0.29
4 A' 1665 1623 86.24 22.10 0.06 0.12
5 A' 1411 1375 3.59 10.17 0.41 0.58
6 A' 1313 1280 0.16 16.77 0.55 0.71
7 A' 1121 1092 75.04 3.13 0.36 0.53
8 A' 891 868 50.96 7.07 0.32 0.49
9 A' 460 449 4.43 2.93 0.69 0.82
10 A" 957 932 78.57 0.81 0.75 0.86
11 A" 914 891 42.84 2.89 0.75 0.86
12 A" 701 683 3.35 5.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9512.9 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 9270.3 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 B3LYP/CEP-121G
ABC
2.06206 0.33605 0.28896

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.460 0.000
C2 1.218 -0.103 0.000
F3 -1.167 -0.334 0.000
H4 -0.251 1.516 0.000
H5 1.347 -1.181 0.000
H6 2.099 0.531 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.34131.41131.08592.12302.1007
C21.34132.39552.18581.08591.0862
F31.41132.39552.06492.65283.3789
H41.08592.18582.06493.13512.5483
H52.12301.08592.65283.13511.8700
H62.10071.08623.37892.54831.8700

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 121.666 C1 C2 H6 119.484
C2 C1 F3 120.961 C2 C1 H4 128.150
F3 C1 H4 110.890 H5 C2 H6 118.850
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.100      
2 C -0.307      
3 F -0.235      
4 H 0.138      
5 H 0.156      
6 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.748 1.156 0.000 2.095
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.889 -1.175 0.000
y -1.175 -15.404 0.000
z 0.000 0.000 -19.244
Traceless
 xyz
x -0.565 -1.175 0.000
y -1.175 3.162 0.000
z 0.000 0.000 -2.597
Polar
3z2-r2-5.194
x2-y2-2.485
xy-1.175
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.876 -0.511 0.000
y -0.511 3.347 0.000
z 0.000 0.000 1.885


<r2> (average value of r2) Å2
<r2> 38.328
(<r2>)1/2 6.191