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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-177.783178
Energy at 298.15K 
HF Energy-177.783178
Nuclear repulsion energy67.077481
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 BLYP/6-31G(2df,p)
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' 3193 3175 4.01 43.79 0.71 0.83
2 A' 3110 3093 6.32 147.91 0.17 0.30
3 A' 3094 3077 8.58 17.46 0.62 0.76
4 A' 1659 1650 91.25 11.22 0.07 0.13
5 A' 1385 1378 3.42 2.89 0.55 0.71
6 A' 1310 1303 3.39 18.30 0.57 0.72
7 A' 1146 1140 74.78 2.78 0.09 0.17
8 A' 919 914 29.24 5.22 0.34 0.51
9 A' 469 466 3.36 1.38 0.61 0.76
10 A" 946 941 23.28 0.24 0.75 0.86
11 A" 830 826 35.15 0.65 0.75 0.86
12 A" 716 712 1.29 6.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9388.5 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 9336.9 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 BLYP/6-31G(2df,p)
ABC
2.18648 0.34748 0.29983

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
C2 1.197 -0.155 0.000
F3 -1.156 -0.265 0.000
H4 -0.177 1.509 0.000
H5 1.307 -1.238 0.000
H6 2.094 0.462 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.33211.34901.09322.11932.0946
C21.33212.35572.15761.08931.0886
F31.34902.35572.02602.64843.3308
H41.09322.15762.02603.12232.5013
H52.11931.08932.64843.12231.8735
H62.09461.08863.33082.50131.8735

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 121.827 C1 C2 H6 119.492
C2 C1 F3 122.951 C2 C1 H4 125.362
F3 C1 H4 111.687 H5 C2 H6 118.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.076      
2 C -0.325      
3 F -0.056      
4 H 0.092      
5 H 0.104      
6 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.842 0.663 0.000 1.071
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.218 -0.565 0.000
y -0.565 -15.477 0.000
z 0.000 0.000 -18.373
Traceless
 xyz
x -0.293 -0.565 0.000
y -0.565 2.319 0.000
z 0.000 0.000 -2.026
Polar
3z2-r2-4.051
x2-y2-1.741
xy-0.565
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.663 -0.468 0.000
y -0.468 3.554 0.000
z 0.000 0.000 1.915


<r2> (average value of r2) Å2
<r2> 43.293
(<r2>)1/2 6.580