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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-374.717530
Energy at 298.15K-374.719618
Nuclear repulsion energy176.475696
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/6-311+G(3df,2p)
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' 3416 3104 11.13      
2 A' 2008 1825 113.00      
3 A' 1520 1381 154.89      
4 A' 1408 1279 207.41      
5 A' 1284 1166 210.07      
6 A' 1036 941 75.34      
7 A' 691 628 4.13      
8 A' 537 488 2.17      
9 A' 258 235 5.04      
10 A" 920 836 38.52      
11 A" 680 618 0.00      
12 A" 351 319 5.77      

Unscaled Zero Point Vibrational Energy (zpe) 7054.3 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 6409.6 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/6-311+G(3df,2p)
ABC
0.37088 0.13281 0.09779

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.425 0.000
C2 -0.687 -0.682 0.000
F3 1.284 0.505 0.000
F4 -0.547 1.596 0.000
F5 -0.084 -1.851 0.000
H6 -1.754 -0.702 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.30291.28651.29162.27812.0852
C21.30292.30052.28161.31571.0672
F31.28652.30052.13112.72443.2690
F41.29162.28162.13113.47772.5958
F52.27811.31572.72443.47772.0268
H62.08521.06723.26902.59582.0268

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.910 C1 C2 H6 122.933
C2 C1 F3 125.358 C2 C1 F4 123.136
F3 C1 F4 111.506 F5 C2 H6 116.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.069      
2 C 0.232      
3 F -0.502      
4 F -0.483      
5 F -0.481      
6 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.368 0.184 0.000 1.380
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.636 1.431 0.000
y 1.431 -29.521 0.000
z 0.000 0.000 -25.758
Traceless
 xyz
x 3.004 1.431 0.000
y 1.431 -4.324 0.000
z 0.000 0.000 1.320
Polar
3z2-r22.641
x2-y24.885
xy1.431
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.892 0.595 0.000
y 0.595 4.641 0.000
z 0.000 0.000 2.887


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