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

using model chemistry: HSEh1PBE/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 HSEh1PBE/STO-3G
 hartrees
Energy at 0K-175.260552
Energy at 298.15K 
HF Energy-175.260552
Nuclear repulsion energy66.545860
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 HSEh1PBE/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' 3619 3196 1.38 28.88 0.74 0.85
2 A' 3462 3057 23.96 50.19 0.14 0.24
3 A' 3410 3011 11.15 23.99 0.51 0.67
4 A' 1872 1653 52.41 3.86 0.09 0.16
5 A' 1571 1387 2.60 5.97 0.75 0.85
6 A' 1417 1251 0.04 19.67 0.54 0.70
7 A' 1286 1136 24.42 2.41 0.15 0.27
8 A' 1030 909 6.22 4.29 0.45 0.62
9 A' 488 431 1.37 1.24 0.65 0.79
10 A" 1056 932 12.08 0.02 0.75 0.86
11 A" 923 815 29.91 0.43 0.75 0.86
12 A" 730 645 0.31 4.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10430.8 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 9211.4 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 HSEh1PBE/STO-3G
ABC
2.18723 0.33992 0.29419

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.427 0.000
C2 1.207 -0.153 0.000
F3 -1.172 -0.265 0.000
H4 -0.126 1.527 0.000
H5 1.325 -1.238 0.000
H6 2.111 0.457 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.33861.36111.10752.12762.1108
C21.33862.38142.14421.09151.0904
F31.36112.38142.07522.67993.3612
H41.10752.14422.07523.12252.4793
H52.12761.09152.67993.12251.8681
H62.11081.09043.36122.47931.8681

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 121.882 C1 C2 H6 120.343
C2 C1 F3 123.790 C2 C1 H4 122.181
F3 C1 H4 114.029 H5 C2 H6 117.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.016      
2 C -0.206      
3 F -0.065      
4 H 0.082      
5 H 0.085      
6 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.285 0.441 0.000 0.525
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.802 -0.254 0.000
y -0.254 -14.537 0.000
z 0.000 0.000 -16.565
Traceless
 xyz
x -0.251 -0.254 0.000
y -0.254 1.647 0.000
z 0.000 0.000 -1.395
Polar
3z2-r2-2.791
x2-y2-1.266
xy-0.254
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.878 -0.283 0.000
y -0.283 1.839 0.000
z 0.000 0.000 0.402


<r2> (average value of r2) Å2
<r2> 43.030
(<r2>)1/2 6.560