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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: HF/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-374.723405
Energy at 298.15K-374.725491
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/cc-pVTZ
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' 3418 3111 10.58      
2 A' 2015 1834 113.05      
3 A' 1521 1384 155.21      
4 A' 1407 1280 209.77      
5 A' 1282 1166 205.51      
6 A' 1034 941 77.32      
7 A' 689 627 3.76      
8 A' 536 487 2.26      
9 A' 257 234 5.30      
10 A" 917 835 38.95      
11 A" 680 619 0.14      
12 A" 351 319 6.19      

Unscaled Zero Point Vibrational Energy (zpe) 7052.1 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 6418.1 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/cc-pVTZ
ABC
0.36905 0.13248 0.09749

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.425 0.000
C2 -0.688 -0.681 0.000
F3 1.287 0.505 0.000
F4 -0.549 1.598 0.000
F5 -0.085 -1.854 0.000
H6 -1.755 -0.699 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.30281.28981.29472.28062.0838
C21.30282.30442.28331.31881.0669
F31.28982.30442.13642.72933.2717
F41.29472.28332.13643.48282.5940
F52.28061.31882.72933.48282.0305
H62.08381.06693.27172.59402.0305

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.900 C1 C2 H6 122.823
C2 C1 F3 125.447 C2 C1 F4 123.047
F3 C1 F4 111.506 F5 C2 H6 116.277
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.409      
2 C -0.014      
3 F -0.167      
4 F -0.178      
5 F -0.217      
6 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.347 0.229 0.000 1.366
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.412 1.329 0.000
y 1.329 -29.228 0.000
z 0.000 0.000 -25.619
Traceless
 xyz
x 3.012 1.329 0.000
y 1.329 -4.212 0.000
z 0.000 0.000 1.201
Polar
3z2-r22.402
x2-y24.816
xy1.329
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.555 0.620 0.000
y 0.620 4.326 0.000
z 0.000 0.000 2.322


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