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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-986.658064
Energy at 298.15K-986.659741
Nuclear repulsion energy181.649697
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 BLYP/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3298 3051 56.25      
2 A1 1701 1574 41.16      
3 A1 1453 1344 1.04      
4 A1 588 544 15.26      
5 A1 268 248 1.57      
6 A2 697 645 0.00      
7 B1 876 811 29.68      
8 B1 420 389 0.10      
9 B2 3451 3193 9.96      
10 B2 1143 1057 108.22      
11 B2 811 750 55.66      
12 B2 347 321 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 7526.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 6963.5 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 BLYP/STO-3G
ABC
0.23299 0.10147 0.07069

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.801
C2 0.000 0.000 0.447
H3 0.000 0.949 2.367
H4 0.000 -0.949 2.367
Cl5 0.000 1.533 -0.536
Cl6 0.000 -1.533 -0.536

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.35421.10481.10482.79482.7948
C21.35422.14152.14151.82081.8208
H31.10482.14151.89812.96063.8189
H41.10482.14151.89813.81892.9606
Cl52.79481.82082.96063.81893.0656
Cl62.79481.82083.81892.96063.0656

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 122.665 C1 C2 Cl6 122.665
C2 C1 H3 120.791 C2 C1 H4 120.791
H3 C1 H4 118.418 Cl5 C2 Cl6 114.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.142      
2 C 0.044      
3 H 0.111      
4 H 0.111      
5 Cl -0.062      
6 Cl -0.062      


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 1.855 1.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.138 0.000 0.000
y 0.000 -35.708 0.000
z 0.000 0.000 -31.770
Traceless
 xyz
x -1.399 0.000 0.000
y 0.000 -2.255 0.000
z 0.000 0.000 3.653
Polar
3z2-r27.306
x2-y20.571
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.541 0.000 0.000
y 0.000 4.725 0.000
z 0.000 0.000 4.455


<r2> (average value of r2) Å2
<r2> 144.674
(<r2>)1/2 12.028