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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-374.673990
Energy at 298.15K-374.676048
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 HF/6-311G*
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' 3448 3119 8.89      
2 A' 2030 1836 109.05      
3 A' 1515 1370 165.13      
4 A' 1404 1269 222.98      
5 A' 1274 1152 217.81      
6 A' 1029 931 85.59      
7 A' 685 620 3.90      
8 A' 532 481 2.82      
9 A' 254 229 6.48      
10 A" 917 829 38.96      
11 A" 677 612 0.88      
12 A" 350 316 8.08      

Unscaled Zero Point Vibrational Energy (zpe) 7056.6 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 6382.0 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 HF/6-311G*
ABC
0.36719 0.13214 0.09717

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.425 0.000
C2 -0.687 -0.681 0.000
F3 1.290 0.507 0.000
F4 -0.553 1.599 0.000
F5 -0.084 -1.857 0.000
H6 -1.755 -0.706 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.30241.29271.29792.28382.0877
C21.30242.30672.28431.32161.0681
F31.29272.30672.14272.73423.2775
F41.29792.28432.14273.48802.5991
F52.28381.32162.73423.48802.0294
H62.08771.06813.27752.59912.0294

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.997 C1 C2 H6 123.148
C2 C1 F3 125.467 C2 C1 F4 122.921
F3 C1 F4 111.612 F5 C2 H6 115.855
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.511      
2 C -0.007      
3 F -0.236      
4 F -0.247      
5 F -0.276      
6 H 0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.462 0.224 0.000 1.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.498 1.374 0.000
y 1.374 -29.666 0.000
z 0.000 0.000 -25.602
Traceless
 xyz
x 3.136 1.374 0.000
y 1.374 -4.616 0.000
z 0.000 0.000 1.479
Polar
3z2-r22.959
x2-y25.168
xy1.374
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.183 0.653 0.000
y 0.653 3.978 0.000
z 0.000 0.000 1.878


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