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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-177.645231
Energy at 298.15K 
HF Energy-177.505620
Nuclear repulsion energy67.331490
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
(Å4/u)
Dep P Dep U
1 A' 3324 3155 3.56 41.12 0.71 0.83
2 A' 3258 3093 11.41 111.45 0.24 0.39
3 A' 3227 3063 1.12 48.30 0.16 0.27
4 A' 1744 1656 90.23 11.18 0.08 0.16
5 A' 1455 1381 5.26 3.43 0.54 0.70
6 A' 1360 1291 1.43 17.88 0.56 0.72
7 A' 1197 1136 87.83 2.49 0.15 0.25
8 A' 957 909 32.35 4.87 0.39 0.56
9 A' 485 460 4.00 1.52 0.66 0.79
10 A" 982 932 28.99 0.51 0.75 0.86
11 A" 871 827 49.51 0.94 0.75 0.86
12 A" 737 700 0.31 9.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9798.8 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 9301.1 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
2.18112 0.35138 0.30263

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 0.435 0.000
C2 1.191 -0.148 0.000
F3 -1.149 -0.273 0.000
H4 -0.183 1.503 0.000
H5 1.292 -1.226 0.000
H6 2.084 0.461 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32581.34921.08382.10392.0844
C21.32582.34282.14781.08241.0815
F31.34922.34282.02172.62013.3153
H41.08382.14782.02173.10182.4949
H52.10391.08242.62013.10181.8637
H62.08441.08153.31532.49491.8637

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 121.449 C1 C2 H6 119.626
C2 C1 F3 122.281 C2 C1 H4 125.788
F3 C1 H4 111.931 H5 C2 H6 118.924
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 0.197      
2 C -0.401      
3 F -0.286      
4 H 0.153      
5 H 0.172      
6 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.046 0.799 0.000 1.316
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.174 -0.635 -0.003
y -0.635 -15.269 -0.001
z -0.003 -0.001 -18.542
Traceless
 xyz
x -0.269 -0.635 -0.003
y -0.635 2.589 -0.001
z -0.003 -0.001 -2.320
Polar
3z2-r2-4.640
x2-y2-1.905
xy-0.635
xz-0.003
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.334 -0.495 -0.000
y -0.495 3.216 0.000
z -0.000 0.000 1.443


<r2> (average value of r2) Å2
<r2> 42.956
(<r2>)1/2 6.554