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: wB97X-D/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/CEP-31G
 hartrees
Energy at 0K-98.599536
Energy at 298.15K 
HF Energy-98.599536
Nuclear repulsion energy123.146375
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 wB97X-D/CEP-31G
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' 1860 1860 32.59 20.42 0.39 0.56
2 A' 1278 1278 133.34 1.61 0.63 0.78
3 A' 1172 1172 185.35 0.71 0.29 0.45
4 A' 1013 1013 223.74 2.35 0.11 0.20
5 A' 656 656 4.30 15.48 0.14 0.25
6 A' 482 482 1.67 3.58 0.75 0.86
7 A' 433 433 1.68 4.73 0.39 0.56
8 A' 321 321 1.61 4.39 0.66 0.80
9 A' 182 182 4.73 1.08 0.68 0.81
10 A" 521 521 4.30 21.37 0.75 0.86
11 A" 358 358 3.42 0.89 0.75 0.86
12 A" 161 161 0.09 0.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4217.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4217.8 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 wB97X-D/CEP-31G
ABC
0.14044 0.07034 0.04687

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.709 -0.677 0.000
C2 0.000 0.479 0.000
F3 -2.074 -0.726 0.000
F4 -0.141 -1.918 0.000
F5 -0.653 1.693 0.000
Cl6 1.768 0.574 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.35631.36541.36512.37042.7758
C21.35632.39862.40091.37821.7710
F31.36542.39862.27122.80544.0564
F41.36512.40092.27123.64683.1391
F52.37041.37822.80543.64682.6673
Cl62.77581.77104.05643.13912.6673

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 120.184 C1 C2 Cl6 124.616
C2 C1 F3 123.601 C2 C1 F4 123.832
F3 C1 F4 112.566 F5 C2 Cl6 115.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.299      
2 C -0.066      
3 F -0.116      
4 F -0.113      
5 F -0.112      
6 Cl 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.738 -0.116 0.000 0.747
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.671 0.480 0.000
y 0.480 -42.099 0.000
z 0.000 0.000 -36.902
Traceless
 xyz
x -0.170 0.480 0.000
y 0.480 -3.813 0.000
z 0.000 0.000 3.982
Polar
3z2-r27.965
x2-y22.428
xy0.480
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.667 1.038 0.000
y 1.038 5.015 0.000
z 0.000 0.000 1.798


<r2> (average value of r2) Å2
<r2> 136.398
(<r2>)1/2 11.679