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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-375.904932
Energy at 298.15K-375.906575
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 PBEPBE/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' 3188 3144 7.16      
2 A' 1787 1762 60.40      
3 A' 1349 1330 113.87      
4 A' 1257 1240 176.81      
5 A' 1166 1150 110.86      
6 A' 918 906 48.57      
7 A' 602 593 2.61      
8 A' 466 460 1.41      
9 A' 217 214 3.30      
10 A" 722 712 27.56      
11 A" 524 517 1.24      
12 A" 295 291 2.64      

Unscaled Zero Point Vibrational Energy (zpe) 6245.5 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 6160.0 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 PBEPBE/6-31G**
ABC
0.34551 0.12627 0.09247

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.438 0.000
C2 -0.705 -0.700 0.000
F3 1.328 0.512 0.000
F4 -0.578 1.640 0.000
F5 -0.080 -1.898 0.000
H6 -1.794 -0.721 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33881.32971.33352.33742.1360
C21.33882.36652.34351.35081.0896
F31.32972.36652.21432.79123.3565
F41.33352.34352.21433.57272.6556
F52.33741.35082.79123.57272.0791
H62.13601.08963.35652.65562.0791

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.702 C1 C2 H6 122.854
C2 C1 F3 124.953 C2 C1 F4 122.551
F3 C1 F4 112.496 F5 C2 H6 116.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.455      
2 C 0.057      
3 F -0.201      
4 F -0.209      
5 F -0.233      
6 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.004 0.213 0.000 1.027
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.792 0.832 0.000
y 0.832 -27.524 0.000
z 0.000 0.000 -25.341
Traceless
 xyz
x 2.641 0.832 0.000
y 0.832 -2.958 0.000
z 0.000 0.000 0.317
Polar
3z2-r20.633
x2-y23.732
xy0.832
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.667 0.563 0.000
y 0.563 4.543 0.000
z 0.000 0.000 1.869


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