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

using model chemistry: QCISD(T)=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-177.636963
Energy at 298.15K 
HF Energy-176.956400
Nuclear repulsion energy67.563519
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 QCISD(T)=FULL/aug-cc-pVTZ
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' 3268 3268        
2 A' 3230 3230        
3 A' 3184 3184        
4 A' 1705 1705        
5 A' 1416 1416        
6 A' 1326 1326        
7 A' 1173 1173        
8 A' 936 936        
9 A' 475 475        
10 A" 948 948        
11 A" 874 874        
12 A" 722 722        

Unscaled Zero Point Vibrational Energy (zpe) 9627.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9627.4 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 QCISD(T)=FULL/aug-cc-pVTZ
ABC
2.18135 0.35454 0.30497

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.435 0.000
C2 1.187 -0.151 0.000
F3 -1.144 -0.272 0.000
H4 -0.179 1.498 0.000
H5 1.283 -1.224 0.000
H6 2.068 0.467 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32361.34491.07762.09742.0686
C21.32362.33352.14091.07741.0767
F31.34492.33352.01622.60663.2961
H41.07762.14092.01623.08962.4725
H52.09741.07742.60663.08961.8644
H62.06861.07673.29612.47251.8644

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 121.421 C1 C2 H6 118.689
C2 C1 F3 121.961 C2 C1 H4 125.847
F3 C1 H4 112.192 H5 C2 H6 119.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability