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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: HF/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-374.623973
Energy at 298.15K-374.626023
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/aug-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' 3444 3136 12.05      
2 A' 2020 1840 107.05      
3 A' 1493 1359 145.47      
4 A' 1380 1256 195.32      
5 A' 1258 1146 212.49      
6 A' 1015 924 78.43      
7 A' 675 615 3.85      
8 A' 524 477 2.49      
9 A' 255 232 5.08      
10 A" 905 824 38.65      
11 A" 670 610 0.01      
12 A" 346 315 6.13      

Unscaled Zero Point Vibrational Energy (zpe) 6992.0 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 6366.9 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/aug-cc-pVDZ
ABC
0.36457 0.13103 0.09639

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.426 0.000
C2 -0.698 -0.681 0.000
F3 1.297 0.499 0.000
F4 -0.543 1.612 0.000
F5 -0.092 -1.863 0.000
H6 -1.772 -0.699 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.30831.29911.30432.29062.0987
C21.30832.31762.29771.32851.0738
F31.29912.31762.15032.74003.2943
F41.30432.29772.15033.50392.6175
F52.29061.32852.74003.50392.0432
H62.09871.07383.29432.61752.0432

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.623 C1 C2 H6 123.239
C2 C1 F3 125.463 C2 C1 F4 123.166
F3 C1 F4 111.371 F5 C2 H6 116.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.208      
2 C 0.689      
3 F -0.572      
4 F -0.577      
5 F -0.591      
6 H -0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.443 0.157 0.000 1.452
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.687 1.452 0.000
y 1.452 -29.788 0.000
z 0.000 0.000 -25.942
Traceless
 xyz
x 3.178 1.452 0.000
y 1.452 -4.473 0.000
z 0.000 0.000 1.295
Polar
3z2-r22.591
x2-y25.101
xy1.452
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.958 0.602 0.000
y 0.602 4.700 0.000
z 0.000 0.000 2.892


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