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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-376.096517
Energy at 298.15K-376.098236
Nuclear repulsion energy 
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 mPW1PW91/6-31G
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' 3342 3163 7.22      
2 A' 1868 1768 51.68      
3 A' 1385 1311 75.11      
4 A' 1273 1205 138.03      
5 A' 1166 1104 120.90      
6 A' 919 870 49.36      
7 A' 600 568 3.43      
8 A' 459 435 3.90      
9 A' 225 213 5.88      
10 A" 841 796 39.92      
11 A" 549 520 0.56      
12 A" 300 284 9.43      

Unscaled Zero Point Vibrational Energy (zpe) 6463.5 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 6118.3 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 mPW1PW91/6-31G
ABC
0.33694 0.12471 0.09102

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.429 0.000
C2 -0.719 -0.681 0.000
F3 1.351 0.494 0.000
F4 -0.568 1.663 0.000
F5 -0.104 -1.911 0.000
H6 -1.795 -0.699 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.32251.35291.35822.34252.1197
C21.32252.38042.34861.37491.0760
F31.35292.38042.24732.81143.3646
F41.35822.34862.24733.60382.6610
F52.34251.37492.81143.60382.0800
H62.11971.07603.36462.66102.0800

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.538 C1 C2 H6 123.867
C2 C1 F3 125.674 C2 C1 F4 122.346
F3 C1 F4 111.980 F5 C2 H6 115.595
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.548      
2 C 0.102      
3 F -0.276      
4 F -0.287      
5 F -0.306      
6 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.672 0.028 0.000 1.672
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.553 1.312 0.000
y 1.312 -30.318 0.000
z 0.000 0.000 -25.474
Traceless
 xyz
x 3.343 1.312 0.000
y 1.312 -5.304 0.000
z 0.000 0.000 1.961
Polar
3z2-r23.923
x2-y25.764
xy1.312
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.318 0.532 0.000
y 0.532 4.228 0.000
z 0.000 0.000 1.391


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000