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

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-176.932701
Energy at 298.15K 
HF Energy-176.932701
Nuclear repulsion energy68.331163
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 HF/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' 3409 3097 7.46 35.45 0.59 0.74
2 A' 3377 3068 6.91 100.87 0.36 0.52
3 A' 3311 3008 0.41 66.51 0.19 0.32
4 A' 1865 1695 125.33 37.31 0.11 0.20
5 A' 1533 1392 6.51 4.26 0.48 0.65
6 A' 1437 1306 2.35 20.29 0.50 0.66
7 A' 1271 1155 126.46 1.98 0.17 0.29
8 A' 1023 929 53.88 5.14 0.35 0.52
9 A' 524 476 5.71 1.99 0.69 0.82
10 A" 1085 986 20.88 4.00 0.75 0.86
11 A" 1020 926 77.22 3.83 0.75 0.86
12 A" 800 727 0.79 4.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10327.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 9382.7 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 HF/6-311G**
ABC
2.23895 0.36260 0.31206

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.427 0.000
C2 1.172 -0.152 0.000
F3 -1.131 -0.263 0.000
H4 -0.173 1.486 0.000
H5 1.266 -1.222 0.000
H6 2.060 0.450 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.30711.32521.07312.07912.0600
C21.30712.30592.11941.07431.0729
F31.32522.30591.99482.58213.2699
H41.07312.11941.99483.06682.4613
H52.07911.07432.58213.06681.8512
H62.06001.07293.26992.46131.8512

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 121.324 C1 C2 H6 119.560
C2 C1 F3 122.318 C2 C1 H4 125.559
F3 C1 H4 112.123 H5 C2 H6 119.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.216      
2 C -0.287      
3 F -0.289      
4 H 0.108      
5 H 0.131      
6 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.272 0.966 0.000 1.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.677 -0.863 0.000
y -0.863 -15.296 0.000
z 0.000 0.000 -18.983
Traceless
 xyz
x -0.538 -0.863 0.000
y -0.863 3.035 0.000
z 0.000 0.000 -2.497
Polar
3z2-r2-4.994
x2-y2-2.381
xy-0.863
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.411 -0.687 0.000
y -0.687 3.208 0.000
z 0.000 0.000 1.864


<r2> (average value of r2) Å2
<r2> 42.213
(<r2>)1/2 6.497