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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-177.821221
Energy at 298.15K 
HF Energy-177.821221
Nuclear repulsion energy67.251769
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' 3291 3157 6.37 44.98 0.72 0.84
2 A' 3223 3092 13.21 132.69 0.23 0.37
3 A' 3196 3066 2.89 43.39 0.18 0.31
4 A' 1733 1663 93.32 13.12 0.09 0.16
5 A' 1449 1390 5.75 4.09 0.51 0.68
6 A' 1353 1298 1.48 17.99 0.56 0.72
7 A' 1190 1142 89.09 2.60 0.14 0.24
8 A' 950 912 32.25 5.20 0.39 0.56
9 A' 476 457 3.63 1.55 0.67 0.80
10 A" 978 939 31.19 0.50 0.75 0.86
11 A" 864 829 50.64 1.09 0.75 0.86
12 A" 732 702 0.50 9.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9717.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 9322.7 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
2.18283 0.35014 0.30174

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 0.434 0.000
C2 1.193 -0.149 0.000
F3 -1.151 -0.272 0.000
H4 -0.184 1.503 0.000
H5 1.300 -1.228 0.000
H6 2.087 0.463 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32731.34991.08562.10932.0868
C21.32732.34672.15091.08421.0836
F31.34992.34672.02142.63033.3199
H41.08562.15092.02143.10842.4978
H52.10931.08422.63033.10841.8653
H62.08681.08363.31992.49781.8653

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 121.694 C1 C2 H6 119.559
C2 C1 F3 122.459 C2 C1 H4 125.804
F3 C1 H4 111.736 H5 C2 H6 118.747
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 0.177      
2 C -0.424      
3 F -0.268      
4 H 0.160      
5 H 0.181      
6 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.966 0.766 0.000 1.233
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 4.436 -0.505 0.000
y -0.505 3.276 0.000
z 0.000 0.000 1.474


<r2> (average value of r2) Å2
<r2> 42.971
(<r2>)1/2 6.555