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

using model chemistry: TPSSh/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G
 hartrees
Energy at 0K-177.786341
Energy at 298.15K 
HF Energy-177.786341
Nuclear repulsion energy66.286009
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 TPSSh/6-31G
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' 3302 3177 7.56 40.34 0.70 0.82
2 A' 3256 3132 9.70 119.14 0.27 0.43
3 A' 3202 3081 0.25 65.91 0.14 0.25
4 A' 1720 1655 71.67 13.07 0.09 0.17
5 A' 1462 1406 3.12 7.79 0.48 0.64
6 A' 1356 1305 0.28 15.60 0.59 0.74
7 A' 1154 1110 61.81 2.87 0.34 0.51
8 A' 925 890 37.65 5.77 0.36 0.53
9 A' 467 450 4.27 2.33 0.68 0.81
10 A" 987 949 50.14 0.68 0.75 0.86
11 A" 932 897 57.46 1.77 0.75 0.86
12 A" 720 693 0.92 9.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9741.3 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 9372.1 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 TPSSh/6-31G
ABC
2.11908 0.33996 0.29296

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.450 0.000
C2 1.209 -0.103 0.000
F3 -1.162 -0.326 0.000
H4 -0.235 1.506 0.000
H5 1.348 -1.177 0.000
H6 2.089 0.528 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32891.39681.08192.11192.0903
C21.32892.38072.16121.08261.0829
F31.39682.38072.05312.64923.3607
H41.08192.16122.05313.11412.5209
H52.11191.08262.64923.11411.8587
H62.09031.08293.36072.52091.8587

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 121.933 C1 C2 H6 119.809
C2 C1 F3 121.697 C2 C1 H4 127.091
F3 C1 H4 111.212 H5 C2 H6 118.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.168      
2 C -0.361      
3 F -0.321      
4 H 0.172      
5 H 0.177      
6 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.464 1.006 0.000 1.776
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.475 -0.423 0.000
y -0.423 3.107 0.000
z 0.000 0.000 1.218


<r2> (average value of r2) Å2
<r2> 43.969
(<r2>)1/2 6.631