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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-376.274986
Energy at 298.15K-376.276738
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' 3267 3139 7.24      
2 A' 1851 1778 67.23      
3 A' 1392 1338 113.40      
4 A' 1296 1245 178.66      
5 A' 1191 1145 134.31      
6 A' 946 909 55.83      
7 A' 620 596 2.81      
8 A' 481 462 1.75      
9 A' 227 218 4.15      
10 A" 775 745 27.05      
11 A" 558 536 1.28      
12 A" 307 295 4.16      

Unscaled Zero Point Vibrational Energy (zpe) 6454.9 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 6201.9 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 B3LYP/6-31G**
ABC
0.35066 0.12791 0.09373

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 0.434 0.000
C2 -0.704 -0.690 0.000
F3 1.320 0.502 0.000
F4 -0.565 1.633 0.000
F5 -0.086 -1.885 0.000
H6 -1.785 -0.710 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.32651.32161.32592.32072.1198
C21.32652.34942.32751.34531.0808
F31.32162.34942.19842.77103.3330
F41.32592.32752.19843.55082.6411
F52.32071.34532.77103.55082.0657
H62.11981.08083.33302.64112.0657

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.586 C1 C2 H6 123.097
C2 C1 F3 125.045 C2 C1 F4 122.685
F3 C1 F4 112.270 F5 C2 H6 116.317
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 0.509      
2 C 0.099      
3 F -0.230      
4 F -0.239      
5 F -0.266      
6 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.143 0.207 0.000 1.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.885 0.943 0.000
y 0.943 -28.029 0.000
z 0.000 0.000 -25.185
Traceless
 xyz
x 2.722 0.943 0.000
y 0.943 -3.494 0.000
z 0.000 0.000 0.772
Polar
3z2-r21.544
x2-y24.144
xy0.943
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.524 0.592 0.000
y 0.592 4.360 0.000
z 0.000 0.000 1.824


<r2> (average value of r2) Å2
<r2> 103.591
(<r2>)1/2 10.178