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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-375.903266
Energy at 298.15K-375.904897
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' 3190 3145 6.98      
2 A' 1788 1762 59.28      
3 A' 1352 1332 110.67      
4 A' 1261 1243 179.55      
5 A' 1165 1148 111.87      
6 A' 919 906 48.90      
7 A' 602 593 2.65      
8 A' 466 459 1.41      
9 A' 217 214 3.30      
10 A" 722 711 28.11      
11 A" 524 516 1.32      
12 A" 295 291 2.60      

Unscaled Zero Point Vibrational Energy (zpe) 6249.1 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 6159.7 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 PBEPBE/6-31G*
ABC
0.34571 0.12623 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 0.439 0.000
C2 -0.706 -0.699 0.000
F3 1.328 0.509 0.000
F4 -0.574 1.642 0.000
F5 -0.083 -1.898 0.000
H6 -1.796 -0.722 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33881.33001.33312.33802.1385
C21.33882.36552.34431.35101.0904
F31.33002.36552.21442.78993.3579
F41.33312.34432.21443.57352.6607
F52.33801.35102.78993.57352.0776
H62.13851.09043.35792.66072.0776

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.734 C1 C2 H6 123.036
C2 C1 F3 124.838 C2 C1 F4 122.650
F3 C1 F4 112.512 F5 C2 H6 116.230
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 0.464      
2 C 0.006      
3 F -0.201      
4 F -0.209      
5 F -0.229      
6 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.016 0.215 0.000 1.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.779 0.834 0.000
y 0.834 -27.522 0.000
z 0.000 0.000 -25.356
Traceless
 xyz
x 2.660 0.834 0.000
y 0.834 -2.955 0.000
z 0.000 0.000 0.295
Polar
3z2-r20.590
x2-y23.744
xy0.834
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.650 0.561 0.000
y 0.561 4.535 0.000
z 0.000 0.000 1.859


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