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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G
 hartrees
Energy at 0K-177.603017
Energy at 298.15K 
HF Energy-177.603017
Nuclear repulsion energy66.607213
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/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' 3327 3183 3.83 38.50 0.69 0.82
2 A' 3277 3135 8.31 109.22 0.27 0.42
3 A' 3224 3084 0.58 60.83 0.14 0.24
4 A' 1752 1676 76.59 14.23 0.10 0.18
5 A' 1456 1393 3.02 6.58 0.51 0.68
6 A' 1360 1301 0.13 15.57 0.59 0.74
7 A' 1169 1119 70.70 2.84 0.28 0.44
8 A' 939 898 33.40 5.40 0.38 0.55
9 A' 477 456 4.39 2.24 0.68 0.81
10 A" 996 953 35.63 1.14 0.75 0.86
11 A" 951 910 77.65 1.64 0.75 0.86
12 A" 729 697 1.06 9.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9828.8 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 9402.2 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/6-31G
ABC
2.13537 0.34376 0.29610

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.446 0.000
C2 1.202 -0.108 0.000
F3 -1.156 -0.318 0.000
H4 -0.225 1.505 0.000
H5 1.333 -1.183 0.000
H6 2.086 0.516 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32361.38601.08232.10502.0869
C21.32362.36732.15361.08281.0824
F31.38602.36732.04712.63493.3476
H41.08232.15362.04713.10672.5132
H52.10501.08282.63493.10671.8590
H62.08691.08243.34762.51321.8590

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 121.714 C1 C2 H6 119.975
C2 C1 F3 121.760 C2 C1 H4 126.762
F3 C1 H4 111.478 H5 C2 H6 118.311
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.170      
2 C -0.382      
3 F -0.328      
4 H 0.178      
5 H 0.187      
6 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.497 1.017 0.000 1.810
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.443 -0.961 0.000
y -0.961 -15.171 0.000
z 0.000 0.000 -18.649
Traceless
 xyz
x -0.533 -0.961 0.000
y -0.961 2.875 0.000
z 0.000 0.000 -2.342
Polar
3z2-r2-4.684
x2-y2-2.273
xy-0.961
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.396 -0.450 0.000
y -0.450 3.069 0.000
z 0.000 0.000 1.214


<r2> (average value of r2) Å2
<r2> 43.653
(<r2>)1/2 6.607