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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-376.249189
Energy at 298.15K 
Nuclear repulsion energy171.676864
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 BLYP/6-31G(2df,p)
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' 3157 3140 7.34      
2 A' 1757 1748 58.54      
3 A' 1329 1321 78.72      
4 A' 1239 1232 177.55      
5 A' 1147 1141 122.87      
6 A' 909 904 46.16      
7 A' 603 600 2.75      
8 A' 470 467 1.26      
9 A' 220 219 3.50      
10 A" 725 721 25.20      
11 A" 539 536 1.14      
12 A" 295 294 2.43      

Unscaled Zero Point Vibrational Energy (zpe) 6194.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 6160.5 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 BLYP/6-31G(2df,p)
See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p) Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.437 0.000
C2 -0.704 -0.699 0.000
F3 1.324 0.514 0.000
F4 -0.571 1.639 0.000
F5 -0.086 -1.899 0.000
H6 -1.791 -0.720 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33681.32671.33042.33752.1323
C21.33682.36352.34221.34901.0874
F31.32672.36352.20382.79483.3510
F41.33042.34222.20383.57082.6560
F52.33751.34902.79483.57082.0728
H62.13231.08743.35102.65602.0728

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.984 C1 C2 H6 122.848
C2 C1 F3 125.084 C2 C1 F4 122.840
F3 C1 F4 112.075 F5 C2 H6 116.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.166      
2 C -0.238      
3 F -0.000      
4 F -0.011      
5 F -0.035      
6 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.998 0.194 0.000 1.016
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.065 0.919 0.000
y 0.919 -27.764 0.000
z 0.000 0.000 -25.218
Traceless
 xyz
x 2.426 0.919 0.000
y 0.919 -3.123 0.000
z 0.000 0.000 0.696
Polar
3z2-r21.393
x2-y23.699
xy0.919
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.965 0.557 0.000
y 0.557 4.849 0.000
z 0.000 0.000 2.277


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