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

using model chemistry: HF/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-97.199611
Energy at 298.15K 
HF Energy-97.199611
Nuclear repulsion energy128.092749
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/CEP-121G*
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' 2024 1829 90.75 43.78 0.32 0.48
2 A' 1494 1349 202.20 0.13 0.38 0.56
3 A' 1347 1217 280.60 0.19 0.22 0.36
4 A' 1165 1052 314.07 2.95 0.22 0.35
5 A' 757 684 4.57 9.97 0.09 0.16
6 A' 560 506 1.51 1.99 0.74 0.85
7 A' 497 449 0.91 3.70 0.33 0.49
8 A' 364 329 2.22 2.24 0.61 0.75
9 A' 202 182 3.72 0.60 0.62 0.77
10 A" 654 591 4.21 17.55 0.75 0.86
11 A" 419 379 2.66 0.43 0.75 0.86
12 A" 190 171 0.04 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4835.6 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 4368.5 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 HF/CEP-121G*
ABC
0.15288 0.07525 0.05043

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.692 -0.653 0.000
C2 0.000 0.463 0.000
F3 -1.995 -0.696 0.000
F4 -0.165 -1.844 0.000
F5 -0.615 1.632 0.000
Cl6 1.713 0.548 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.31301.30341.30252.28702.6883
C21.31302.30682.31291.32171.7152
F31.30342.30682.16022.70663.9109
F41.30252.31292.16023.50583.0415
F52.28701.32172.70663.50582.5683
Cl62.68831.71523.91093.04152.5683

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 120.465 C1 C2 Cl6 124.655
C2 C1 F3 123.685 C2 C1 F4 124.333
F3 C1 F4 111.982 F5 C2 Cl6 114.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.546      
2 C 0.249      
3 F -0.233      
4 F -0.231      
5 F -0.257      
6 Cl -0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.358 -0.321 0.000 0.481
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.015 0.614 0.000
y 0.614 -40.057 0.000
z 0.000 0.000 -36.616
Traceless
 xyz
x 0.321 0.614 0.000
y 0.614 -2.742 0.000
z 0.000 0.000 2.420
Polar
3z2-r24.841
x2-y22.042
xy0.614
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.103 1.042 0.000
y 1.042 5.084 0.000
z 0.000 0.000 2.997


<r2> (average value of r2) Å2
<r2> 127.548
(<r2>)1/2 11.294