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All results from a given calculation for C2H3Cl (Ethene, chloro-)

using model chemistry: HF/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 HF/aug-cc-pVTZ
 hartrees
Energy at 0K-537.002923
Energy at 298.15K-537.005816
Nuclear repulsion energy89.290507
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/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' 3391 3087 4.86      
2 A' 3370 3068 3.12      
3 A' 3298 3003 0.27      
4 A' 1805 1643 57.98      
5 A' 1521 1385 11.10      
6 A' 1410 1284 13.90      
7 A' 1129 1028 14.52      
8 A' 762 694 49.28      
9 A' 426 388 0.36      
10 A" 1081 984 13.56      
11 A" 1069 973 61.11      
12 A" 693 631 14.60      

Unscaled Zero Point Vibrational Energy (zpe) 9977.1 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 9083.1 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/aug-cc-pVTZ
ABC
1.96046 0.20157 0.18278

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.760 0.000
C2 1.277 1.040 0.000
Cl3 -0.619 -0.861 0.000
H4 -0.773 1.499 0.000
H5 2.031 0.277 0.000
H6 1.592 2.066 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6
C11.30781.73521.06972.08752.0592
C21.30782.68512.10131.07201.0730
Cl31.73522.68512.36582.88383.6682
H41.06972.10132.36583.05862.4321
H52.08751.07202.88383.05861.8413
H62.05921.07303.66822.43211.8413

picture of Ethene, chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 122.293 C1 C2 H6 119.428
C2 C1 Cl3 123.246 C2 C1 H4 123.905
Cl3 C1 H4 112.850 H5 C2 H6 118.278
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.274      
2 C -0.951      
3 Cl -0.225      
4 H 0.521      
5 H 0.511      
6 H 0.419      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.741 1.526 0.000 1.696
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.524 -0.174 0.000
y -0.174 -23.335 0.000
z 0.000 0.000 -27.427
Traceless
 xyz
x 1.857 -0.174 0.000
y -0.174 2.141 0.000
z 0.000 0.000 -3.998
Polar
3z2-r2-7.996
x2-y2-0.189
xy-0.174
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.893 1.374 0.000
y 1.374 6.336 0.000
z 0.000 0.000 4.373


<r2> (average value of r2) Å2
<r2> 68.177
(<r2>)1/2 8.257