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

using model chemistry: CCSD=FULL/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=FULL/Def2TZVPP
 hartrees
Energy at 0K-177.612541
Energy at 298.15K 
HF Energy-176.962626
Nuclear repulsion energy67.751591
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=FULL/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' 3301 3301 1.69      
2 A' 3246 3246 5.81      
3 A' 3202 3202 0.80      
4 A' 1740 1740 99.28      
5 A' 1446 1446 6.04      
6 A' 1358 1358 1.98      
7 A' 1203 1203 95.77      
8 A' 962 962 36.73      
9 A' 491 491 4.30      
10 A" 979 979 37.88      
11 A" 903 903 40.87      
12 A" 740 740 3.00      

Unscaled Zero Point Vibrational Energy (zpe) 9785.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9785.6 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=FULL/Def2TZVPP
ABC
2.19742 0.35636 0.30663

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.433 0.000
C2 1.183 -0.154 0.000
F3 -1.141 -0.267 0.000
H4 -0.173 1.496 0.000
H5 1.278 -1.226 0.000
H6 2.069 0.456 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32051.33881.07732.09412.0691
C21.32052.32712.13581.07671.0757
F31.33882.32712.01142.60223.2908
H41.07732.13582.01143.08492.4717
H52.09411.07672.60223.08491.8594
H62.06911.07573.29082.47171.8594

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 121.418 C1 C2 H6 119.074
C2 C1 F3 122.109 C2 C1 H4 125.633
F3 C1 H4 112.258 H5 C2 H6 119.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability