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

using model chemistry: QCISD(T)=FULL/6-31+G**

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)=FULL/6-31+G**
 hartrees
Energy at 0K-177.395348
Energy at 298.15K 
HF Energy-176.895296
Nuclear repulsion energy66.927327
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)=FULL/6-31+G**
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' 3338 3338        
2 A' 3281 3281        
3 A' 3232 3232        
4 A' 1712 1712        
5 A' 1441 1441        
6 A' 1344 1344        
7 A' 1167 1167        
8 A' 938 938        
9 A' 477 477        
10 A" 937 937        
11 A" 839 839        
12 A" 706 706        

Unscaled Zero Point Vibrational Energy (zpe) 9705.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9705.4 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)=FULL/6-31+G**
ABC
2.12527 0.34865 0.29951

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.197 -0.142 0.000
F3 -1.151 -0.288 0.000
H4 -0.202 1.509 0.000
H5 1.296 -1.217 0.000
H6 2.086 0.471 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.33361.36561.08102.10932.0860
C21.33362.35272.16341.08041.0798
F31.36562.35272.03172.61813.3249
H41.08102.16342.03173.11072.5122
H52.10931.08042.61813.11071.8642
H62.08601.07983.32492.51221.8642

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 121.450 C1 C2 H6 119.244
C2 C1 F3 121.289 C2 C1 H4 126.952
F3 C1 H4 111.759 H5 C2 H6 119.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability