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

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-177.695422
Energy at 298.15K 
HF Energy-177.695422
Nuclear repulsion energy67.097596
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 PBEPBEultrafine/aug-cc-pVTZ
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' 3194 3158 1.22 43.29 0.70 0.82
2 A' 3120 3085 5.94 147.57 0.19 0.31
3 A' 3098 3063 1.86 51.20 0.12 0.21
4 A' 1654 1635 110.38 38.19 0.03 0.05
5 A' 1359 1344 4.63 5.05 0.28 0.43
6 A' 1287 1272 1.60 15.21 0.39 0.56
7 A' 1129 1116 100.53 2.69 0.22 0.36
8 A' 904 894 40.21 5.08 0.31 0.48
9 A' 470 464 3.40 1.47 0.53 0.69
10 A" 926 916 34.04 0.78 0.75 0.86
11 A" 843 834 46.64 3.10 0.75 0.86
12 A" 706 698 5.62 0.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9344.5 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 9239.8 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
2.15856 0.34959 0.30086

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.436 0.000
C2 1.194 -0.143 0.000
F3 -1.151 -0.281 0.000
H4 -0.195 1.510 0.000
H5 1.306 -1.225 0.000
H6 2.084 0.482 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32651.35601.09102.11362.0842
C21.32652.34842.15841.08861.0876
F31.35602.34842.02982.63223.3233
H41.09102.15842.02983.12012.4997
H52.11361.08862.63223.12011.8763
H62.08421.08763.32332.49971.8763

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 121.818 C1 C2 H6 119.055
C2 C1 F3 122.188 C2 C1 H4 126.175
F3 C1 H4 111.637 H5 C2 H6 119.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.111      
2 C -0.768      
3 F -0.327      
4 H 0.593      
5 H 0.338      
6 H 0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.086 0.739 0.000 1.314
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.749 -0.812 0.000
y -0.812 -15.807 0.000
z 0.000 0.000 -19.331
Traceless
 xyz
x -0.180 -0.812 0.000
y -0.812 2.733 0.000
z 0.000 0.000 -2.553
Polar
3z2-r2-5.105
x2-y2-1.942
xy-0.812
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.404 -0.420 0.000
y -0.420 4.218 0.000
z 0.000 0.000 3.390


<r2> (average value of r2) Å2
<r2> 43.550
(<r2>)1/2 6.599