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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-97.037815
Energy at 298.15K 
HF Energy-97.037815
Nuclear repulsion energy125.234124
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' 1994 1820 55.78 28.74 0.39 0.56
2 A' 1389 1267 144.23 1.96 0.60 0.75
3 A' 1265 1154 206.03 1.27 0.75 0.85
4 A' 1092 996 249.31 1.48 0.22 0.36
5 A' 699 638 3.14 16.71 0.11 0.20
6 A' 528 481 2.24 4.37 0.72 0.84
7 A' 464 424 4.31 5.73 0.32 0.49
8 A' 343 313 2.55 3.52 0.65 0.79
9 A' 194 177 5.79 0.83 0.68 0.81
10 A" 636 580 5.13 21.14 0.75 0.86
11 A" 399 364 9.13 0.59 0.75 0.86
12 A" 183 167 0.04 0.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4592.5 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 4190.6 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
0.14595 0.07223 0.04832

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 -0.703 -0.655 0.000
C2 0.000 0.460 0.000
F3 -2.046 -0.698 0.000
F4 -0.166 -1.885 0.000
F5 -0.631 1.665 0.000
Cl6 1.753 0.555 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.31791.34311.34272.32102.7381
C21.31792.35062.35101.36051.7558
F31.34312.35062.22332.75414.0001
F41.34272.35102.22333.58083.1043
F52.32101.36052.75413.58082.6303
Cl62.73811.75584.00013.10432.6303

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 120.111 C1 C2 Cl6 125.347
C2 C1 F3 124.092 C2 C1 F4 124.159
F3 C1 F4 111.749 F5 C2 Cl6 114.542
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 0.534      
2 C 0.015      
3 F -0.217      
4 F -0.220      
5 F -0.232      
6 Cl 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.799 -0.163 0.000 0.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.836 0.724 0.000
y 0.724 -43.115 0.000
z 0.000 0.000 -36.974
Traceless
 xyz
x -0.791 0.724 0.000
y 0.724 -4.211 0.000
z 0.000 0.000 5.002
Polar
3z2-r210.004
x2-y22.280
xy0.724
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.163 1.018 0.000
y 1.018 4.771 0.000
z 0.000 0.000 2.215


<r2> (average value of r2) Å2
<r2> 133.358
(<r2>)1/2 11.548