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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-376.188217
Energy at 298.15K-376.189972
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 B1B95/6-31G*
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' 3290 3124 6.99      
2 A' 1878 1783 69.72      
3 A' 1418 1346 139.40      
4 A' 1316 1250 187.39      
5 A' 1210 1149 115.19      
6 A' 962 913 54.91      
7 A' 625 594 3.11      
8 A' 483 458 1.90      
9 A' 221 209 4.04      
10 A" 778 739 28.93      
11 A" 568 539 1.39      
12 A" 309 294 4.15      

Unscaled Zero Point Vibrational Energy (zpe) 6528.5 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 6197.5 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 B1B95/6-31G*
ABC
0.35425 0.12900 0.09457

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.433 0.000
C2 -0.700 -0.690 0.000
F3 1.312 0.504 0.000
F4 -0.565 1.624 0.000
F5 -0.083 -1.877 0.000
H6 -1.780 -0.713 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.32371.31401.31812.31202.1166
C21.32372.33962.31841.33751.0803
F31.31402.33962.18622.75973.3225
F41.31812.31842.18623.53442.6334
F52.31201.33752.75973.53442.0581
H62.11661.08033.32252.63342.0581

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.633 C1 C2 H6 123.082
C2 C1 F3 124.988 C2 C1 F4 122.702
F3 C1 F4 112.309 F5 C2 H6 116.285
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.523      
2 C 0.026      
3 F -0.231      
4 F -0.240      
5 F -0.263      
6 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.152 0.209 0.000 1.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.741 0.969 0.000
y 0.969 -27.874 0.000
z 0.000 0.000 -25.156
Traceless
 xyz
x 2.773 0.969 0.000
y 0.969 -3.425 0.000
z 0.000 0.000 0.652
Polar
3z2-r21.303
x2-y24.132
xy0.969
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.474 0.585 0.000
y 0.585 4.305 0.000
z 0.000 0.000 1.821


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