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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-177.666293
Energy at 298.15K 
HF Energy-177.666293
Nuclear repulsion energy67.031639
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' 3195 3162 5.31 45.88 0.71 0.83
2 A' 3119 3087 12.42 144.73 0.25 0.40
3 A' 3097 3065 3.60 39.58 0.22 0.36
4 A' 1670 1652 102.63 16.27 0.06 0.11
5 A' 1373 1359 4.14 3.07 0.51 0.68
6 A' 1295 1282 1.91 15.41 0.58 0.73
7 A' 1142 1130 96.78 1.74 0.24 0.38
8 A' 914 904 35.22 4.64 0.39 0.57
9 A' 470 465 3.57 1.94 0.67 0.80
10 A" 927 918 39.09 0.59 0.75 0.86
11 A" 815 806 53.18 1.49 0.75 0.86
12 A" 708 701 2.84 5.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9362.3 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 9264.9 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
2.17250 0.34785 0.29984

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 0.433 0.000
C2 1.196 -0.147 0.000
F3 -1.154 -0.274 0.000
H4 -0.189 1.510 0.000
H5 1.304 -1.232 0.000
H6 2.095 0.471 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32951.35371.09392.11552.0950
C21.32952.35422.16001.09121.0901
F31.35372.35422.02882.63883.3333
H41.09392.16002.02883.12322.5092
H52.11551.09122.63883.12321.8780
H62.09501.09013.33332.50921.8780

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 121.523 C1 C2 H6 119.636
C2 C1 F3 122.660 C2 C1 H4 125.808
F3 C1 H4 111.532 H5 C2 H6 118.841
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 0.043      
2 C -0.496      
3 F -0.186      
4 H 0.197      
5 H 0.224      
6 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.989 0.781 0.000 1.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.369 -0.605 0.000
y -0.605 -15.433 0.000
z 0.000 0.000 -19.111
Traceless
 xyz
x -0.097 -0.605 0.000
y -0.605 2.806 0.000
z 0.000 0.000 -2.710
Polar
3z2-r2-5.419
x2-y2-1.935
xy-0.605
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.674 -0.516 0.000
y -0.516 3.449 0.000
z 0.000 0.000 1.875


<r2> (average value of r2) Å2
<r2> 43.466
(<r2>)1/2 6.593