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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-376.184344
Energy at 298.15K-376.178895
HF Energy-376.298601
Nuclear repulsion energy173.533869
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(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' 3243 3130 7.76      
2 A' 1843 1778 68.30      
3 A' 1389 1341 112.04      
4 A' 1298 1252 174.64      
5 A' 1196 1154 125.33      
6 A' 952 919 50.26      
7 A' 629 607 3.08      
8 A' 489 472 1.56      
9 A' 227 219 3.94      
10 A" 778 750 26.98      
11 A" 587 566 0.87      
12 A" 311 300 3.37      

Unscaled Zero Point Vibrational Energy (zpe) 6470.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 6243.9 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(2df,p)
ABC
0.35650 0.12886 0.09465

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.433 0.000
C2 -0.697 -0.693 0.000
F3 1.309 0.510 0.000
F4 -0.563 1.621 0.000
F5 -0.083 -1.879 0.000
H6 -1.777 -0.713 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.32431.31081.31472.31402.1144
C21.32432.33822.31811.33531.0805
F31.31082.33822.17722.76493.3188
F41.31472.31812.17723.53322.6307
F52.31401.33532.76493.53322.0563
H62.11441.08053.31882.63072.0563

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 121.077 C1 C2 H6 122.854
C2 C1 F3 124.994 C2 C1 F4 122.974
F3 C1 F4 112.032 F5 C2 H6 116.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.229      
2 C -0.224      
3 F -0.030      
4 F -0.044      
5 F -0.071      
6 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.078 0.208 0.000 1.098
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


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