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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: PBEPBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-375.937607
Energy at 298.15K-375.939245
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/6-31+G**
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' 3200 3163 10.53      
2 A' 1770 1750 70.49      
3 A' 1316 1301 112.78      
4 A' 1220 1206 222.41      
5 A' 1140 1127 151.59      
6 A' 906 896 56.16      
7 A' 597 590 3.08      
8 A' 462 457 1.96      
9 A' 222 220 3.71      
10 A" 723 715 39.09      
11 A" 529 523 0.08      
12 A" 292 289 3.60      

Unscaled Zero Point Vibrational Energy (zpe) 6188.4 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 6117.8 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 PBEPBE/6-31+G**
ABC
0.34454 0.12562 0.09206

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.436 0.000
C2 -0.711 -0.699 0.000
F3 1.331 0.512 0.000
F4 -0.572 1.646 0.000
F5 -0.085 -1.902 0.000
H6 -1.799 -0.729 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33891.33311.33892.33942.1434
C21.33892.37362.34911.35621.0891
F31.33312.37362.21582.79833.3671
F41.33892.34912.21583.58162.6730
F52.33941.35622.79833.58162.0777
H62.14341.08913.36712.67302.0777

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.453 C1 C2 H6 123.625
C2 C1 F3 125.326 C2 C1 F4 122.627
F3 C1 F4 112.047 F5 C2 H6 115.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.444      
2 C 0.130      
3 F -0.247      
4 F -0.254      
5 F -0.253      
6 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.309 0.148 0.000 1.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.860 1.230 0.000
y 1.230 -29.561 0.000
z 0.000 0.000 -26.427
Traceless
 xyz
x 3.134 1.230 0.000
y 1.230 -3.917 0.000
z 0.000 0.000 0.784
Polar
3z2-r21.568
x2-y24.701
xy1.230
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.302 0.573 0.000
y 0.573 5.305 0.000
z 0.000 0.000 2.818


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