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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: HF/daug-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/daug-cc-pVTZ
 hartrees
Energy at 0K-374.730259
Energy at 298.15K-374.732325
HF Energy-374.730259
Nuclear repulsion energy176.212744
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/daug-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' 3417 3091 10.91      
2 A' 2007 1816 112.67      
3 A' 1516 1371 151.48      
4 A' 1405 1271 211.30      
5 A' 1281 1159 206.29      
6 A' 1033 934 75.00      
7 A' 689 623 4.02      
8 A' 536 485 2.14      
9 A' 256 231 4.96      
10 A" 912 825 38.54      
11 A" 678 613 0.00      
12 A" 349 316 5.42      

Unscaled Zero Point Vibrational Energy (zpe) 7039.0 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 6367.5 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 HF/daug-cc-pVTZ
ABC
0.36960 0.13247 0.09752

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.425 0.000
C2 -0.689 -0.681 0.000
F3 1.287 0.504 0.000
F4 -0.545 1.599 0.000
F5 -0.087 -1.854 0.000
H6 -1.756 -0.698 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.30321.28951.29432.28002.0845
C21.30322.30442.28431.31801.0670
F31.28952.30442.13462.72863.2720
F41.29432.28432.13463.48252.5964
F52.28001.31802.72863.48252.0299
H62.08451.06703.27202.59642.0299

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.882 C1 C2 H6 122.843
C2 C1 F3 125.438 C2 C1 F4 123.152
F3 C1 F4 111.409 F5 C2 H6 116.275
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.573      
2 C -0.638      
3 F -0.609      
4 F -0.687      
5 F -0.942      
6 H 1.302      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.356 0.183 0.000 1.368
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.588 1.395 0.000
y 1.395 -29.442 0.000
z 0.000 0.000 -25.745
Traceless
 xyz
x 3.005 1.395 0.000
y 1.395 -4.275 0.000
z 0.000 0.000 1.270
Polar
3z2-r22.540
x2-y24.854
xy1.395
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.982 0.605 0.000
y 0.605 4.711 0.000
z 0.000 0.000 3.006


<r2> (average value of r2) Å2
<r2> 100.757
(<r2>)1/2 10.038