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All results from a given calculation for CHClCHCl (Ethene, 1,2-dichloro-, (E)-)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-997.718379
Energy at 298.15K-997.720109
Nuclear repulsion energy173.406748
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/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3161 3144 0.00      
2 Ag 1580 1571 0.00      
3 Ag 1262 1255 0.00      
4 Ag 806 802 0.00      
5 Ag 337 335 0.00      
6 Au 899 894 44.23      
7 Au 206 205 0.52      
8 Bg 744 740 0.00      
9 Bu 3159 3141 13.19      
10 Bu 1174 1168 20.10      
11 Bu 774 770 131.65      
12 Bu 228 226 3.45      

Unscaled Zero Point Vibrational Energy (zpe) 7164.8 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 7125.4 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/6-31G(2df,p)
ABC
1.73608 0.04993 0.04853

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.371 0.556 0.000
C2 0.371 -0.556 0.000
H3 -1.459 0.573 0.000
H4 1.459 -0.573 0.000
Cl5 0.371 2.146 0.000
Cl6 -0.371 -2.146 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.33701.08772.15001.75442.7021
C21.33702.15001.08772.70211.7544
H31.08772.15003.13422.41252.9286
H42.15001.08773.13422.92862.4125
Cl51.75442.70212.41252.92864.3555
Cl62.70211.75442.92862.41254.3555

picture of Ethene, 1,2-dichloro-, (E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 124.608 C1 C2 Cl6 121.278
C2 C1 H3 124.608 C2 C1 Cl5 121.278
H3 C1 Cl5 114.113 H4 C2 Cl6 114.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 C -0.025      
3 H 0.143      
4 H 0.143      
5 Cl -0.118      
6 Cl -0.118      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.225 -1.010 0.000
y -1.010 -39.239 0.000
z 0.000 0.000 -37.910
Traceless
 xyz
x 4.350 -1.010 0.000
y -1.010 -3.171 0.000
z 0.000 0.000 -1.178
Polar
3z2-r2-2.357
x2-y25.014
xy-1.010
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.644 0.729 0.000
y 0.729 11.571 0.000
z 0.000 0.000 3.833


<r2> (average value of r2) Å2
<r2> 194.712
(<r2>)1/2 13.954