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

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-835.505131
Energy at 298.15K 
HF Energy-835.505131
Nuclear repulsion energy292.215817
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 PBEPBEultrafine/aug-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' 1767 1747 56.75 20.33 0.33 0.49
2 A' 1273 1258 193.54 0.62 0.51 0.68
3 A' 1164 1151 193.65 0.46 0.55 0.71
4 A' 1025 1013 225.59 4.58 0.35 0.52
5 A' 677 669 3.52 11.21 0.05 0.10
6 A' 499 493 0.98 0.99 0.65 0.78
7 A' 446 441 0.42 2.86 0.23 0.38
8 A' 329 326 1.09 2.28 0.49 0.66
9 A' 181 179 2.18 0.50 0.54 0.70
10 A" 526 521 1.29 6.67 0.75 0.86
11 A" 360 356 0.40 0.12 0.75 0.86
12 A" 162 160 0.05 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4204.6 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 4157.5 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.14759 0.07440 0.04946

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.681 -0.674 0.000
C2 0.000 0.477 0.000
F3 -2.007 -0.735 0.000
F4 -0.116 -1.872 0.000
F5 -0.651 1.650 0.000
Cl6 1.709 0.576 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.33731.32721.32502.32392.6968
C21.33732.34482.35201.34121.7115
F31.32722.34482.20632.74403.9401
F41.32502.35202.20633.56233.0530
F52.32391.34122.74403.56232.5923
Cl62.69681.71153.94013.05302.5923

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 120.359 C1 C2 Cl6 123.924
C2 C1 F3 123.287 C2 C1 F4 124.124
F3 C1 F4 112.590 F5 C2 Cl6 115.717
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.469      
2 C 0.273      
3 F -0.213      
4 F -0.215      
5 F -0.254      
6 Cl -0.061      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.362 -0.181 0.000 0.404
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.188 0.552 0.000
y 0.552 -40.117 0.000
z 0.000 0.000 -37.696
Traceless
 xyz
x 0.719 0.552 0.000
y 0.552 -2.175 0.000
z 0.000 0.000 1.457
Polar
3z2-r22.913
x2-y21.929
xy0.552
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.197 1.045 0.000
y 1.045 7.079 0.000
z 0.000 0.000 4.586


<r2> (average value of r2) Å2
<r2> 187.380
(<r2>)1/2 13.689