return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C2ClF3 (Ethene, chlorotrifluoro-)

using model chemistry: TPSSh/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-311G**
 hartrees
Energy at 0K-835.998802
Energy at 298.15K 
HF Energy-835.998802
Nuclear repulsion energy293.218164
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 TPSSh/6-311G**
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' 1831 1831 58.06 18.84 0.32 0.48
2 A' 1322 1322 196.22 0.16 0.27 0.43
3 A' 1203 1203 228.33 0.26 0.33 0.50
4 A' 1048 1048 261.87 4.02 0.17 0.29
5 A' 691 691 4.78 8.47 0.12 0.22
6 A' 512 512 1.09 1.87 0.72 0.84
7 A' 456 456 0.37 2.79 0.41 0.58
8 A' 335 335 1.36 2.93 0.64 0.78
9 A' 182 182 3.19 0.70 0.67 0.80
10 A" 547 547 3.05 12.13 0.75 0.86
11 A" 376 376 0.71 0.58 0.75 0.86
12 A" 169 169 0.07 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4335.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4335.8 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 TPSSh/6-311G**
ABC
0.14885 0.07481 0.04979

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.687 -0.665 0.000
C2 0.000 0.473 0.000
F3 -2.007 -0.715 0.000
F4 -0.133 -1.862 0.000
F5 -0.634 1.649 0.000
Cl6 1.711 0.559 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.32921.32041.31892.31412.6922
C21.32922.33182.33871.33571.7131
F31.32042.33182.19642.73323.9296
F41.31892.33872.19643.54613.0432
F52.31411.33572.73323.54612.5858
Cl62.69221.71313.92963.04322.5858

picture of Ethene, chlorotrifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.543 C1 C2 Cl6 123.993
C2 C1 F3 123.299 C2 C1 F4 124.053
F3 C1 F4 112.648 F5 C2 Cl6 115.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.474      
2 C 0.034      
3 F -0.166      
4 F -0.165      
5 F -0.177      
6 Cl 0.001      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.214 -0.307 0.000 0.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.605 0.983 0.000
y 0.983 5.065 0.000
z 0.000 0.000 2.462


<r2> (average value of r2) Å2
<r2> 186.190
(<r2>)1/2 13.645