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

using model chemistry: TPSSh/STO-3G

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/STO-3G
 hartrees
Energy at 0K-175.450958
Energy at 298.15K 
HF Energy-175.450958
Nuclear repulsion energy66.195245
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/STO-3G
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' 3572 3572 0.43 30.47 0.75 0.85
2 A' 3418 3418 21.05 50.63 0.13 0.23
3 A' 3357 3357 7.48 29.14 0.47 0.64
4 A' 1832 1832 49.82 3.61 0.13 0.23
5 A' 1566 1566 3.59 6.55 0.74 0.85
6 A' 1404 1404 0.22 19.64 0.54 0.70
7 A' 1266 1266 21.34 2.61 0.16 0.27
8 A' 1017 1017 6.13 4.79 0.44 0.61
9 A' 479 479 1.33 1.28 0.65 0.79
10 A" 1035 1035 12.91 0.00 0.75 0.86
11 A" 878 878 26.01 0.31 0.75 0.86
12 A" 714 714 0.20 4.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10269.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10269.3 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/STO-3G
ABC
2.16951 0.33593 0.29089

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.429 0.000
C2 1.214 -0.154 0.000
F3 -1.179 -0.266 0.000
H4 -0.128 1.532 0.000
H5 1.336 -1.242 0.000
H6 2.120 0.460 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.34651.36861.11122.13922.1200
C21.34652.39572.15521.09501.0941
F31.36862.39572.08312.69773.3778
H41.11122.15522.08313.13712.4908
H52.13921.09502.69773.13711.8736
H62.12001.09413.37782.49081.8736

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 122.029 C1 C2 H6 120.257
C2 C1 F3 123.857 C2 C1 H4 122.256
F3 C1 H4 113.887 H5 C2 H6 117.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.019      
2 C -0.187      
3 F -0.054      
4 H 0.072      
5 H 0.074      
6 H 0.076      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.173 0.399 0.000 0.434
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 2.943 -0.273 0.000
y -0.273 1.884 0.000
z 0.000 0.000 0.408


<r2> (average value of r2) Å2
<r2> 43.439
(<r2>)1/2 6.591