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: PBE1PBE/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 PBE1PBE/6-311G*
 hartrees
Energy at 0K-835.470642
Energy at 298.15K 
HF Energy-835.470642
Nuclear repulsion energy295.134949
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 PBE1PBE/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' 1879 1801 63.86 21.94 0.31 0.47
2 A' 1376 1319 196.09 0.11 0.28 0.44
3 A' 1249 1197 235.37 0.39 0.38 0.56
4 A' 1084 1039 263.67 4.06 0.18 0.31
5 A' 713 684 4.58 7.52 0.12 0.22
6 A' 526 504 1.07 1.74 0.72 0.84
7 A' 470 450 0.38 2.51 0.43 0.60
8 A' 344 330 1.43 2.70 0.63 0.78
9 A' 188 180 3.15 0.67 0.67 0.80
10 A" 587 563 3.50 12.53 0.75 0.86
11 A" 388 372 0.90 0.58 0.75 0.86
12 A" 174 166 0.07 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4488.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 4302.3 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 PBE1PBE/6-311G*
ABC
0.15083 0.07575 0.05043

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.686 -0.661 0.000
C2 0.000 0.472 0.000
F3 -1.995 -0.706 0.000
F4 -0.137 -1.848 0.000
F5 -0.626 1.640 0.000
Cl6 1.702 0.551 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.32461.30931.30802.30162.6780
C21.32462.31662.32431.32491.7038
F31.30932.31662.18052.71623.9045
F41.30802.32432.18053.52213.0230
F52.30161.32492.71623.52212.5698
Cl62.67801.70383.90453.02302.5698

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 120.621 C1 C2 Cl6 123.848
C2 C1 F3 123.172 C2 C1 F4 123.991
F3 C1 F4 112.837 F5 C2 Cl6 115.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.463      
2 C 0.012      
3 F -0.158      
4 F -0.156      
5 F -0.170      
6 Cl 0.008      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.195 -0.330 0.000 0.384
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.087 0.391 0.000
y 0.391 -39.866 0.000
z 0.000 0.000 -37.411
Traceless
 xyz
x 0.551 0.391 0.000
y 0.391 -2.116 0.000
z 0.000 0.000 1.565
Polar
3z2-r23.130
x2-y21.778
xy0.391
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.406 0.977 0.000
y 0.977 4.930 0.000
z 0.000 0.000 2.452


<r2> (average value of r2) Å2
<r2> 184.139
(<r2>)1/2 13.570