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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-370.974250
Energy at 298.15K-370.975594
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/STO-3G
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' 3391 3026 14.67      
2 A' 1812 1617 15.44      
3 A' 1491 1330 48.95      
4 A' 1358 1212 74.01      
5 A' 1243 1110 29.84      
6 A' 942 841 14.31      
7 A' 599 535 1.70      
8 A' 440 393 1.05      
9 A' 207 185 1.06      
10 A" 757 675 15.29      
11 A" 499 445 1.97      
12 A" 279 249 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 6508.6 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 5808.3 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/STO-3G
ABC
0.32655 0.11889 0.08716

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.450 0.000
C2 -0.706 -0.724 0.000
F3 1.371 0.535 0.000
F4 -0.603 1.685 0.000
F5 -0.097 -1.958 0.000
H6 -1.810 -0.710 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.36941.37341.37442.40972.1497
C21.36942.42862.41101.37641.1044
F31.37342.42862.28372.89333.4160
F41.37442.41102.28373.67802.6822
F52.40971.37642.89333.67802.1197
H62.14971.10443.41602.68222.1197

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 122.709 C1 C2 H6 120.307
C2 C1 F3 124.605 C2 C1 F4 122.973
F3 C1 F4 112.422 F5 C2 H6 116.984
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.145      
2 C -0.046      
3 F -0.060      
4 F -0.061      
5 F -0.061      
6 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.477 0.208 0.000 0.520
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.014 0.507 0.000
y 0.507 -23.999 0.000
z 0.000 0.000 -22.652
Traceless
 xyz
x 1.311 0.507 0.000
y 0.507 -1.666 0.000
z 0.000 0.000 0.355
Polar
3z2-r20.709
x2-y21.985
xy0.507
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.401 0.437 0.000
y 0.437 3.434 0.000
z 0.000 0.000 0.437


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