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All results from a given calculation for CH2CCl2 (Ethene, 1,1-dichloro-)

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 C2V 1A1
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-997.270959
Energy at 298.15K-997.272923
HF Energy-997.270959
Nuclear repulsion energy188.256067
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
(Å4/u)
Dep P Dep U
1 A1 3131 3080 2.27      
2 A1 1632 1605 75.51      
3 A1 1373 1351 0.19      
4 A1 593 583 16.70      
5 A1 297 292 0.05      
6 A2 668 657 0.00      
7 B1 826 813 53.16      
8 B1 461 454 3.58      
9 B2 3226 3173 0.00      
10 B2 1067 1049 114.41      
11 B2 758 745 108.23      
12 B2 370 364 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 7200.8 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 7082.0 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
0.24476 0.11083 0.07628

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.762
C2 0.000 0.000 0.422
H3 0.000 0.941 2.315
H4 0.000 -0.941 2.315
Cl5 0.000 1.466 -0.522
Cl6 0.000 -1.466 -0.522

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.33931.09171.09172.71332.7133
C21.33932.11372.11371.74361.7436
H31.09172.11371.88212.88473.7202
H41.09172.11371.88213.72022.8847
Cl52.71331.74362.88473.72022.9322
Cl62.71331.74363.72022.88472.9322

picture of Ethene, 1,1-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 122.772 C1 C2 Cl6 122.772
C2 C1 H3 120.458 C2 C1 H4 120.458
H3 C1 H4 119.085 Cl5 C2 Cl6 114.457
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 -0.312      
2 C -0.193      
3 H 0.193      
4 H 0.193      
5 Cl 0.059      
6 Cl 0.059      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.398 1.398
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.178 0.000 0.000
y 0.000 -35.882 -0.007
z 0.000 -0.007 -33.363
Traceless
 xyz
x -3.556 0.000 0.000
y 0.000 -0.111 -0.007
z 0.000 -0.007 3.666
Polar
3z2-r27.333
x2-y2-2.297
xy0.000
xz0.000
yz-0.007


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.766 0.000 0.000
y 0.000 7.541 -0.005
z 0.000 -0.005 7.734


<r2> (average value of r2) Å2
<r2> 136.870
(<r2>)1/2 11.699