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

using model chemistry: PBEPBEultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-31G**
 hartrees
Energy at 0K-835.302019
Energy at 298.15K 
HF Energy-835.302019
Nuclear repulsion energy291.352370
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/6-31G**
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' 1793 1768 44.53 11.88 0.41 0.58
2 A' 1331 1312 159.03 0.20 0.47 0.64
3 A' 1210 1194 195.89 0.28 0.22 0.36
4 A' 1035 1021 217.34 4.21 0.17 0.28
5 A' 678 669 5.77 8.90 0.12 0.21
6 A' 498 491 0.81 1.54 0.73 0.84
7 A' 443 437 0.33 2.79 0.38 0.55
8 A' 327 322 0.97 2.91 0.63 0.77
9 A' 180 177 2.47 0.62 0.64 0.78
10 A" 488 481 1.72 10.59 0.75 0.86
11 A" 359 354 0.37 0.38 0.75 0.86
12 A" 162 160 0.02 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4251.5 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 4193.2 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/6-31G**
ABC
0.14640 0.07411 0.04920

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.693 -0.670 0.000
C2 0.000 0.480 0.000
F3 -2.021 -0.713 0.000
F4 -0.129 -1.872 0.000
F5 -0.639 1.659 0.000
Cl6 1.721 0.557 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.34271.32951.32772.33042.7079
C21.34272.34712.35581.34161.7228
F31.32952.34712.21962.74563.9521
F41.32772.35582.21963.56853.0537
F52.33041.34162.74563.56852.6049
Cl62.70791.72283.95213.05372.6049

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 120.499 C1 C2 Cl6 123.622
C2 C1 F3 122.881 C2 C1 F4 123.821
F3 C1 F4 113.298 F5 C2 Cl6 115.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.475      
2 C 0.054      
3 F -0.195      
4 F -0.191      
5 F -0.204      
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
  -0.020 -0.291 0.000 0.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.117 0.239 0.000
y 0.239 -38.368 0.000
z 0.000 0.000 -36.862
Traceless
 xyz
x 0.498 0.239 0.000
y 0.239 -1.378 0.000
z 0.000 0.000 0.880
Polar
3z2-r21.760
x2-y21.251
xy0.239
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.609 1.000 0.000
y 1.000 5.283 0.000
z 0.000 0.000 2.561


<r2> (average value of r2) Å2
<r2> 187.488
(<r2>)1/2 13.693