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

using model chemistry: QCISD(T)/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)/aug-cc-pVTZ
 hartrees
Energy at 0K-177.585738
Energy at 298.15K 
HF Energy-176.955797
Nuclear repulsion energy67.336884
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)/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' 3273 3164        
2 A' 3215 3108        
3 A' 3171 3065        
4 A' 1689 1633        
5 A' 1411 1364        
6 A' 1325 1281        
7 A' 1169 1130        
8 A' 935 904        
9 A' 476 460        
10 A" 942 911        
11 A" 864 835        
12 A" 715 692        

Unscaled Zero Point Vibrational Energy (zpe) 9592.2 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 9273.7 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 QCISD(T)/aug-cc-pVTZ
ABC
2.15842 0.35267 0.30314

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.439 0.000
C2 1.190 -0.153 0.000
F3 -1.147 -0.272 0.000
H4 -0.182 1.505 0.000
H5 1.284 -1.231 0.000
H6 2.078 0.462 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32891.34891.08222.10622.0781
C21.32892.33942.15251.08151.0806
F31.34892.33942.02222.61323.3071
H41.08222.15252.02223.10422.4891
H52.10621.08152.61323.10421.8696
H62.07811.08063.30712.48911.8696

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 121.466 C1 C2 H6 118.830
C2 C1 F3 121.767 C2 C1 H4 126.127
F3 C1 H4 112.105 H5 C2 H6 119.704
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability