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

using model chemistry: HF/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/3-21G
 hartrees
Energy at 0K-829.240622
Energy at 298.15K 
HF Energy-829.240622
Nuclear repulsion energy291.712949
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 HF/3-21G
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' 2066 1871 63.72 17.35 0.41 0.58
2 A' 1500 1359 117.12 0.97 0.54 0.70
3 A' 1341 1215 176.70 1.34 0.59 0.74
4 A' 1109 1004 200.25 1.96 0.45 0.62
5 A' 711 644 10.18 12.14 0.15 0.25
6 A' 547 495 1.86 2.76 0.73 0.84
7 A' 458 415 1.42 6.40 0.33 0.50
8 A' 336 304 1.92 2.83 0.70 0.82
9 A' 199 180 6.30 0.73 0.72 0.84
10 A" 716 648 14.09 20.50 0.75 0.86
11 A" 429 389 9.45 0.51 0.75 0.86
12 A" 191 173 0.02 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4801.6 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 4348.3 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 HF/3-21G
ABC
0.14593 0.07473 0.04942

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.743 -0.582 0.000
C2 0.000 0.478 0.000
F3 -2.071 -0.560 0.000
F4 -0.262 -1.818 0.000
F5 -0.518 1.716 0.000
Cl6 1.772 0.387 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.29501.32841.32572.30922.6959
C21.29502.31702.31081.34181.7745
F31.32842.31702.20342.75533.9586
F41.32572.31082.20343.54283.0004
F52.30921.34182.75533.54282.6476
Cl62.69591.77453.95863.00042.6476

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 122.258 C1 C2 Cl6 122.099
C2 C1 F3 124.057 C2 C1 F4 123.708
F3 C1 F4 112.235 F5 C2 Cl6 115.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.809      
2 C 0.051      
3 F -0.351      
4 F -0.352      
5 F -0.339      
6 Cl 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.134 -0.318 0.000 0.345
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.578 0.256 0.000
y 0.256 -42.176 0.000
z 0.000 0.000 -37.374
Traceless
 xyz
x -0.803 0.256 0.000
y 0.256 -3.200 0.000
z 0.000 0.000 4.003
Polar
3z2-r28.005
x2-y21.598
xy0.256
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.738 0.845 0.000
y 0.845 3.946 0.000
z 0.000 0.000 1.382


<r2> (average value of r2) Å2
<r2> 188.383
(<r2>)1/2 13.725