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

using model chemistry: CCSD(T)/Def2TZVPP

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)/Def2TZVPP
 hartrees
Energy at 0K-177.577055
Energy at 298.15K 
HF Energy-176.961867
Nuclear repulsion energy67.422626
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)/Def2TZVPP
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' 3281 3281        
2 A' 3220 3220        
3 A' 3178 3178        
4 A' 1701 1701        
5 A' 1425 1425        
6 A' 1338 1338        
7 A' 1182 1182        
8 A' 945 945        
9 A' 482 482        
10 A" 953 953        
11 A" 861 861        
12 A" 722 722        

Unscaled Zero Point Vibrational Energy (zpe) 9643.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9643.1 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 CCSD(T)/Def2TZVPP
ABC
2.17523 0.35286 0.30361

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.435 0.000
C2 1.189 -0.157 0.000
F3 -1.147 -0.266 0.000
H4 -0.172 1.503 0.000
H5 1.282 -1.234 0.000
H6 2.078 0.456 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32851.34461.08162.10482.0784
C21.32852.33892.14661.08091.0799
F31.34462.33892.02062.61523.3053
H41.08162.14662.02063.09922.4817
H52.10481.08092.61523.09921.8678
H62.07841.07993.30532.48171.8678

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 121.420 C1 C2 H6 118.946
C2 C1 F3 122.081 C2 C1 H4 125.598
F3 C1 H4 112.321 H5 C2 H6 119.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability