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

using model chemistry: B2PLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G**
 hartrees
Energy at 0K-177.655977
Energy at 298.15K 
HF Energy-177.510879
Nuclear repulsion energy67.380696
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 B2PLYP/6-31G**
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' 3331 3331 3.14 41.46 0.72 0.84
2 A' 3256 3256 10.79 113.92 0.23 0.38
3 A' 3227 3227 1.26 46.39 0.15 0.27
4 A' 1744 1744 90.59 11.42 0.09 0.16
5 A' 1449 1449 5.30 3.12 0.55 0.71
6 A' 1357 1357 1.89 18.40 0.56 0.72
7 A' 1196 1196 87.48 2.58 0.13 0.23
8 A' 956 956 31.14 4.90 0.39 0.57
9 A' 484 484 4.08 1.50 0.66 0.79
10 A" 983 983 27.58 0.49 0.75 0.86
11 A" 873 873 46.52 0.90 0.75 0.86
12 A" 738 738 0.29 8.85 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9796.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9796.8 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 B2PLYP/6-31G**
ABC
2.18414 0.35185 0.30303

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 1.190 -0.149 0.000
F3 -1.148 -0.273 0.000
H4 -0.178 1.502 0.000
H5 1.289 -1.225 0.000
H6 2.081 0.462 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32541.34831.08282.10092.0809
C21.32542.34172.14421.08071.0797
F31.34832.34172.02282.61643.3113
H41.08282.14422.02283.09652.4866
H52.10091.08072.61643.09651.8634
H62.08091.07973.31132.48661.8634

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 121.327 C1 C2 H6 119.464
C2 C1 F3 122.290 C2 C1 H4 125.548
F3 C1 H4 112.163 H5 C2 H6 119.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.233      
2 C -0.297      
3 F -0.288      
4 H 0.107      
5 H 0.126      
6 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.028 0.790 0.000 1.296
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.206 -0.618 -0.003
y -0.618 -15.300 -0.001
z -0.003 -0.001 -18.495
Traceless
 xyz
x -0.308 -0.618 -0.003
y -0.618 2.550 -0.001
z -0.003 -0.001 -2.242
Polar
3z2-r2-4.483
x2-y2-1.905
xy-0.618
xz-0.003
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.357 -0.498 -0.000
y -0.498 3.248 0.000
z -0.000 0.000 1.482


<r2> (average value of r2) Å2
<r2> 42.908
(<r2>)1/2 6.550