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

using model chemistry: CCD/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/cc-pVTZ
 hartrees
Energy at 0K-177.543926
Energy at 298.15K 
HF Energy-176.953950
Nuclear repulsion energy67.745571
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/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' 3306 3087 1.74      
2 A' 3246 3031 6.40      
3 A' 3204 2992 0.86      
4 A' 1753 1637 96.12      
5 A' 1445 1349 5.86      
6 A' 1356 1266 1.77      
7 A' 1210 1129 92.73      
8 A' 964 900 33.57      
9 A' 491 459 4.54      
10 A" 984 919 31.12      
11 A" 910 850 47.06      
12 A" 743 694 1.95      

Unscaled Zero Point Vibrational Energy (zpe) 9806.2 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 9156.0 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/cc-pVTZ
ABC
2.19744 0.35635 0.30663

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.432 0.000
C2 1.183 -0.155 0.000
F3 -1.142 -0.265 0.000
H4 -0.170 1.498 0.000
H5 1.276 -1.230 0.000
H6 2.071 0.455 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32061.33751.07972.09542.0713
C21.32062.32702.13641.07881.0778
F31.33752.32702.01322.60303.2924
H41.07972.13642.01323.08782.4720
H52.09541.07882.60303.08781.8633
H62.07131.07783.29242.47201.8633

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 121.355 C1 C2 H6 119.105
C2 C1 F3 122.189 C2 C1 H4 125.456
F3 C1 H4 112.355 H5 C2 H6 119.540
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability