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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-177.279393
Energy at 298.15K 
HF Energy-176.881452
Nuclear repulsion energy67.594813
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 CID/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' 3384 3126 3.43      
2 A' 3328 3074 9.43      
3 A' 3286 3035 0.71      
4 A' 1819 1680 87.88      
5 A' 1491 1378 5.57      
6 A' 1395 1289 0.58      
7 A' 1235 1141 95.01      
8 A' 988 913 34.53      
9 A' 499 461 4.64      
10 A" 1014 937 30.17      
11 A" 927 856 54.94      
12 A" 760 702 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 10063.3 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 9295.4 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 CID/6-31G*
ABC
2.18716 0.35495 0.30539

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.435 0.000
C2 1.184 -0.144 0.000
F3 -1.142 -0.277 0.000
H4 -0.187 1.499 0.000
H5 1.286 -1.219 0.000
H6 2.076 0.463 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.31821.34591.08062.09512.0765
C21.31822.33042.14021.07981.0789
F31.34592.33042.01672.60483.3026
H41.08062.14022.01673.09172.4893
H52.09511.07982.60483.09171.8583
H62.07651.07893.30262.48931.8583

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 121.458 C1 C2 H6 119.721
C2 C1 F3 122.023 C2 C1 H4 126.016
F3 C1 H4 111.961 H5 C2 H6 118.821
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability