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

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-177.671939
Energy at 298.15K 
HF Energy-177.671939
Nuclear repulsion energy67.044089
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 PBEPBE/6-311G**
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' 3200 3171 2.70 46.91 0.72 0.83
2 A' 3120 3092 9.75 154.40 0.23 0.37
3 A' 3100 3072 3.06 36.19 0.23 0.38
4 A' 1664 1649 101.61 17.15 0.06 0.11
5 A' 1360 1348 4.13 3.21 0.53 0.69
6 A' 1288 1276 2.16 15.50 0.59 0.74
7 A' 1136 1126 97.64 1.84 0.22 0.35
8 A' 907 899 33.15 4.57 0.40 0.57
9 A' 468 464 3.64 1.89 0.67 0.80
10 A" 931 922 36.56 0.64 0.75 0.86
11 A" 829 821 49.76 1.39 0.75 0.86
12 A" 710 703 2.67 4.61 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9355.8 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 9270.6 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 PBEPBE/6-311G**
ABC
2.16473 0.34846 0.30015

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.435 0.000
C2 1.196 -0.147 0.000
F3 -1.153 -0.276 0.000
H4 -0.186 1.512 0.000
H5 1.299 -1.232 0.000
H6 2.092 0.472 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32941.35441.09322.11322.0925
C21.32942.35252.15871.09021.0891
F31.35442.35252.03222.63253.3304
H41.09322.15872.03223.12012.5045
H52.11321.09022.63253.12011.8791
H62.09251.08913.33042.50451.8791

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 121.385 C1 C2 H6 119.476
C2 C1 F3 122.456 C2 C1 H4 125.733
F3 C1 H4 111.811 H5 C2 H6 119.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.102      
2 C -0.288      
3 F -0.185      
4 H 0.110      
5 H 0.133      
6 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.985 0.776 0.000 1.254
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.404 -0.599 0.000
y -0.599 -15.481 0.000
z 0.000 0.000 -18.982
Traceless
 xyz
x -0.172 -0.599 0.000
y -0.599 2.712 0.000
z 0.000 0.000 -2.540
Polar
3z2-r2-5.081
x2-y2-1.923
xy-0.599
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.711 -0.521 0.000
y -0.521 3.498 0.000
z 0.000 0.000 1.938


<r2> (average value of r2) Å2
<r2> 43.417
(<r2>)1/2 6.589