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

using model chemistry: CCSD(T)=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/TZVP
 hartrees
Energy at 0K-177.530016
Energy at 298.15K 
HF Energy-176.952277
Nuclear repulsion energy67.333981
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 CCSD(T)=FULL/TZVP
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' 3294 3149        
2 A' 3233 3090        
3 A' 3190 3050        
4 A' 1701 1627        
5 A' 1433 1370        
6 A' 1349 1290        
7 A' 1177 1125        
8 A' 940 899        
9 A' 484 463        
10 A" 933 892        
11 A" 766 732        
12 A" 703 672        

Unscaled Zero Point Vibrational Energy (zpe) 9602.1 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 9179.6 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 CCSD(T)=FULL/TZVP
ABC
2.15830 0.35270 0.30316

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.439 0.000
C2 1.189 -0.151 0.000
F3 -1.146 -0.274 0.000
H4 -0.185 1.506 0.000
H5 1.284 -1.228 0.000
H6 2.081 0.459 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32761.35001.08242.10462.0812
C21.32762.33882.15231.08151.0805
F31.35002.33882.02282.61123.3096
H41.08242.15232.02283.10362.4959
H52.10461.08152.61123.10361.8660
H62.08121.08053.30962.49591.8660

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 121.431 C1 C2 H6 119.235
C2 C1 F3 121.725 C2 C1 H4 126.219
F3 C1 H4 112.056 H5 C2 H6 119.334
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability