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

using model chemistry: B3LYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G
 hartrees
Energy at 0K-177.783484
Energy at 298.15K 
HF Energy-177.783484
Nuclear repulsion energy66.388125
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 B3LYP/6-31G
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' 3297 3172 6.01 38.61 0.68 0.81
2 A' 3252 3128 8.77 111.37 0.28 0.44
3 A' 3200 3078 0.32 62.95 0.14 0.24
4 A' 1731 1665 71.93 13.03 0.09 0.17
5 A' 1455 1400 2.85 7.14 0.50 0.67
6 A' 1355 1303 0.14 16.41 0.59 0.74
7 A' 1154 1110 63.13 2.76 0.32 0.49
8 A' 926 891 37.60 5.58 0.37 0.54
9 A' 475 457 4.51 2.29 0.68 0.81
10 A" 986 949 37.01 0.89 0.75 0.86
11 A" 939 903 63.00 1.47 0.75 0.86
12 A" 721 694 0.84 9.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9745.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 9375.0 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 B3LYP/6-31G
ABC
2.12501 0.34118 0.29398

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.448 0.000
C2 1.206 -0.103 0.000
F3 -1.160 -0.325 0.000
H4 -0.232 1.506 0.000
H5 1.343 -1.178 0.000
H6 2.089 0.525 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32611.39381.08282.10872.0901
C21.32612.37622.15771.08331.0832
F31.39382.37622.05282.64363.3578
H41.08282.15772.05283.11132.5192
H52.10871.08332.64363.11131.8589
H62.09011.08323.35782.51921.8589

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 121.807 C1 C2 H6 120.008
C2 C1 F3 121.740 C2 C1 H4 126.914
F3 C1 H4 111.346 H5 C2 H6 118.185
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.186      
2 C -0.316      
3 F -0.322      
4 H 0.149      
5 H 0.157      
6 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.487 1.006 0.000 1.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.519 -0.950 0.000
y -0.950 -15.300 0.000
z 0.000 0.000 -18.558
Traceless
 xyz
x -0.590 -0.950 0.000
y -0.950 2.738 0.000
z 0.000 0.000 -2.148
Polar
3z2-r2-4.297
x2-y2-2.219
xy-0.950
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.430 -0.434 0.000
y -0.434 3.091 0.000
z 0.000 0.000 1.203


<r2> (average value of r2) Å2
<r2> 43.898
(<r2>)1/2 6.626