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

using model chemistry: CCD/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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-177.556605
Energy at 298.15K 
HF Energy-176.956607
Nuclear repulsion energy67.679174
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 CCD/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' 3301 3159 1.37      
2 A' 3245 3105 4.36      
3 A' 3199 3061 0.95      
4 A' 1743 1668 99.83      
5 A' 1435 1373 6.48      
6 A' 1349 1291 1.53      
7 A' 1199 1147 95.46      
8 A' 958 917 38.55      
9 A' 488 467 4.40      
10 A" 972 931 36.58      
11 A" 905 866 40.66      
12 A" 736 704 3.37      

Unscaled Zero Point Vibrational Energy (zpe) 9764.5 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 9344.7 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 CCD/aug-cc-pVTZ
ABC
2.18421 0.35621 0.30626

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 1.183 -0.153 0.000
F3 -1.141 -0.269 0.000
H4 -0.177 1.500 0.000
H5 1.278 -1.228 0.000
H6 2.070 0.460 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32101.34071.08002.09712.0705
C21.32102.32732.14051.07941.0784
F31.34072.32732.01472.60263.2933
H41.08002.14052.01473.09182.4762
H52.09711.07942.60263.09181.8648
H62.07051.07843.29332.47621.8648

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 121.455 C1 C2 H6 118.949
C2 C1 F3 121.947 C2 C1 H4 125.834
F3 C1 H4 112.219 H5 C2 H6 119.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability