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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-376.135738
Energy at 298.15K 
Nuclear repulsion energy172.922461
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 B3PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3281 3139 6.84      
2 A' 1862 1782 68.54      
3 A' 1407 1346 127.91      
4 A' 1309 1252 183.20      
5 A' 1203 1151 126.16      
6 A' 955 913 55.17      
7 A' 624 597 2.95      
8 A' 483 462 1.76      
9 A' 226 217 3.96      
10 A" 775 741 30.31      
11 A" 565 540 1.34      
12 A" 309 295 3.99      

Unscaled Zero Point Vibrational Energy (zpe) 6499.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 6217.9 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 B3PW91/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G* Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 -0.700 -0.692 0.000
F3 1.315 0.507 0.000
F4 -0.568 1.627 0.000
F5 -0.083 -1.882 0.000
H6 -1.782 -0.716 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.32651.31741.32122.31842.1207
C21.32652.34532.32341.34061.0818
F31.31742.34532.19152.76843.3296
F41.32122.32342.19153.54312.6389
F52.31841.34062.76843.54312.0606
H62.12071.08183.32962.63892.0606

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.740 C1 C2 H6 123.099
C2 C1 F3 125.000 C2 C1 F4 122.690
F3 C1 F4 112.310 F5 C2 H6 116.161
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.528      
2 C 0.012      
3 F -0.232      
4 F -0.240      
5 F -0.261      
6 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.146 0.214 0.000 1.166
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.747 0.969 0.000
y 0.969 -27.879 0.000
z 0.000 0.000 -25.208
Traceless
 xyz
x 2.796 0.969 0.000
y 0.969 -3.401 0.000
z 0.000 0.000 0.605
Polar
3z2-r21.210
x2-y24.131
xy0.969
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.492 0.589 0.000
y 0.589 4.347 0.000
z 0.000 0.000 1.831


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