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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-376.188684
Energy at 298.15K-376.190361
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 B3LYP/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' 3309 3183 6.55      
2 A' 1836 1766 48.65      
3 A' 1366 1314 58.97      
4 A' 1247 1200 140.70      
5 A' 1141 1098 121.73      
6 A' 902 867 48.59      
7 A' 590 568 3.21      
8 A' 453 435 3.58      
9 A' 225 216 5.86      
10 A" 827 796 35.93      
11 A" 535 515 0.55      
12 A" 295 284 8.93      

Unscaled Zero Point Vibrational Energy (zpe) 6362.5 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 6120.7 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 B3LYP/6-31G
ABC
0.33378 0.12362 0.09021

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
C2 -0.724 -0.680 0.000
F3 1.359 0.491 0.000
F4 -0.567 1.673 0.000
F5 -0.109 -1.919 0.000
H6 -1.802 -0.698 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.32581.36021.36582.35202.1258
C21.32582.38952.35861.38291.0779
F31.36022.38952.25962.82183.3767
F41.36582.35862.25963.62112.6733
F52.35201.38292.82183.62112.0870
H62.12581.07793.37672.67332.0870

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.513 C1 C2 H6 124.028
C2 C1 F3 125.635 C2 C1 F4 122.388
F3 C1 F4 111.976 F5 C2 H6 115.459
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.525      
2 C 0.125      
3 F -0.264      
4 F -0.275      
5 F -0.295      
6 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.634 0.030 0.000 1.634
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.632 1.246 0.000
y 1.246 -30.311 0.000
z 0.000 0.000 -25.451
Traceless
 xyz
x 3.249 1.246 0.000
y 1.246 -5.269 0.000
z 0.000 0.000 2.021
Polar
3z2-r24.041
x2-y25.679
xy1.246
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.380 0.527 0.000
y 0.527 4.295 0.000
z 0.000 0.000 1.380


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