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

using model chemistry: CCSD(T)/aug-cc-pVDZ

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(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-177.430130
Energy at 298.15K 
HF Energy-176.905539
Nuclear repulsion energy66.484255
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(T)/aug-cc-pVDZ
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' 3278 3155        
2 A' 3225 3104        
3 A' 3169 3051        
4 A' 1680 1617        
5 A' 1398 1345        
6 A' 1312 1263        
7 A' 1140 1098        
8 A' 916 882        
9 A' 471 453        
10 A" 921 887        
11 A" 855 823        
12 A" 700 674        

Unscaled Zero Point Vibrational Energy (zpe) 9532.7 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 9175.2 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(T)/aug-cc-pVDZ
ABC
2.09561 0.34432 0.29573

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.204 -0.152 0.000
F3 -1.160 -0.281 0.000
H4 -0.191 1.524 0.000
H5 1.303 -1.241 0.000
H6 2.102 0.473 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.34451.36881.09452.13252.1017
C21.34452.36742.18071.09401.0936
F31.36882.36742.04822.64403.3473
H41.09452.18072.04823.14352.5221
H52.13251.09402.64403.14351.8911
H62.10171.09363.34732.52211.8911

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 121.636 C1 C2 H6 118.724
C2 C1 F3 121.495 C2 C1 H4 126.481
F3 C1 H4 112.023 H5 C2 H6 119.640
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability