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return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/STO-3G
 hartrees
Energy at 0K-175.385711
Energy at 298.15K 
HF Energy-175.385711
Nuclear repulsion energy66.469178
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 wB97X-D/STO-3G
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' 3610 3610 1.40 29.04 0.74 0.85
2 A' 3455 3455 23.39 50.86 0.14 0.24
3 A' 3403 3403 12.42 22.79 0.52 0.69
4 A' 1875 1875 51.57 4.38 0.08 0.15
5 A' 1575 1575 2.71 6.16 0.74 0.85
6 A' 1420 1420 0.04 20.36 0.54 0.70
7 A' 1282 1282 24.18 2.36 0.18 0.31
8 A' 1031 1031 6.91 4.23 0.44 0.61
9 A' 492 492 1.56 1.30 0.65 0.79
10 A" 1058 1058 11.12 0.03 0.75 0.86
11 A" 935 935 29.49 0.46 0.75 0.86
12 A" 729 729 0.18 4.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10432.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10432.2 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 wB97X-D/STO-3G
ABC
2.17778 0.33941 0.29364

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.428 0.000
C2 1.207 -0.150 0.000
F3 -1.173 -0.269 0.000
H4 -0.128 1.529 0.000
H5 1.327 -1.236 0.000
H6 2.111 0.461 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.33891.36441.10812.12852.1116
C21.33892.38312.14571.09241.0912
F31.36442.38312.07932.68013.3642
H41.10812.14572.07933.12462.4813
H52.12851.09242.68013.12461.8696
H62.11161.09123.36422.48131.8696

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 121.877 C1 C2 H6 120.335
C2 C1 F3 123.659 C2 C1 H4 122.251
F3 C1 H4 114.090 H5 C2 H6 117.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.024      
2 C -0.200      
3 F -0.070      
4 H 0.080      
5 H 0.082      
6 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.311 0.458 0.000 0.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.881 -0.265 0.000
y -0.265 -14.566 0.000
z 0.000 0.000 -16.558
Traceless
 xyz
x -0.319 -0.265 0.000
y -0.265 1.654 0.000
z 0.000 0.000 -1.335
Polar
3z2-r2-2.669
x2-y2-1.315
xy-0.265
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.907 -0.293 0.000
y -0.293 1.855 0.000
z 0.000 0.000 0.400


<r2> (average value of r2) Å2
<r2> 43.111
(<r2>)1/2 6.566