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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: HF/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-374.595657
Energy at 298.15K-374.597714
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-pVDZ
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' 3453 3135 9.04      
2 A' 2044 1856 110.18      
3 A' 1511 1372 177.06      
4 A' 1392 1264 214.09      
5 A' 1268 1151 204.25      
6 A' 1024 930 86.65      
7 A' 681 618 3.80      
8 A' 529 480 2.78      
9 A' 249 226 6.32      
10 A" 917 833 34.66      
11 A" 679 617 1.30      
12 A" 350 318 8.32      

Unscaled Zero Point Vibrational Energy (zpe) 7048.1 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 6399.7 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-pVDZ
ABC
0.36519 0.13144 0.09665

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.426 0.000
C2 -0.691 -0.683 0.000
F3 1.294 0.507 0.000
F4 -0.552 1.604 0.000
F5 -0.085 -1.862 0.000
H6 -1.766 -0.698 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.30641.29651.30112.28912.0937
C21.30642.31452.29121.32551.0754
F31.29652.31452.14702.74133.2893
F41.30112.29122.14703.49712.6030
F52.28911.32552.74133.49712.0446
H62.09371.07543.28932.60302.0446

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.861 C1 C2 H6 122.756
C2 C1 F3 125.548 C2 C1 F4 122.967
F3 C1 F4 111.486 F5 C2 H6 116.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.430      
2 C 0.188      
3 F -0.210      
4 F -0.218      
5 F -0.258      
6 H 0.068      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.418 0.240 0.000 1.438
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.450 1.314 0.000
y 1.314 -29.481 0.000
z 0.000 0.000 -25.554
Traceless
 xyz
x 3.068 1.314 0.000
y 1.314 -4.480 0.000
z 0.000 0.000 1.412
Polar
3z2-r22.824
x2-y25.031
xy1.314
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.198 0.663 0.000
y 0.663 3.960 0.000
z 0.000 0.000 1.721


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