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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-997.895482
Energy at 298.15K-997.897586
Nuclear repulsion energy185.227809
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 B1B95/6-311G*
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 3247 3113 3.98      
2 A1 1683 1613 38.00      
3 A1 1224 1174 0.04      
4 A1 732 701 23.54      
5 A1 168 161 0.24      
6 A2 901 864 0.00      
7 A2 422 405 0.00      
8 B1 712 682 77.09      
9 B2 3226 3092 11.77      
10 B2 1329 1274 23.63      
11 B2 872 835 101.94      
12 B2 582 558 4.89      

Unscaled Zero Point Vibrational Energy (zpe) 7548.2 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 7235.7 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 B1B95/6-311G*
ABC
0.39147 0.08303 0.06850

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.662 0.958
C2 0.000 -0.662 0.958
H3 0.000 1.215 1.886
H4 0.000 -1.215 1.886
Cl5 0.000 1.646 -0.449
Cl6 0.000 -1.646 -0.449

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.32441.08072.09411.71672.7032
C21.32442.09411.08072.70321.7167
H31.08072.09412.42942.37503.6931
H42.09411.08072.42943.69312.3750
Cl51.71672.70322.37503.69313.2924
Cl62.70321.71673.69312.37503.2924

picture of Ethene, 1,2-dichloro-, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 120.747 C1 C2 Cl6 124.973
C2 C1 H3 120.747 C2 C1 Cl5 124.973
H3 C1 Cl5 114.279 H4 C2 Cl6 114.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.276      
2 C -0.276      
3 H 0.281      
4 H 0.281      
5 Cl -0.005      
6 Cl -0.005      


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 2.010 2.010
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.964 0.000 0.000
y 0.000 -37.692 0.000
z 0.000 0.000 -32.661
Traceless
 xyz
x -3.787 0.000 0.000
y 0.000 -1.880 0.000
z 0.000 0.000 5.667
Polar
3z2-r211.334
x2-y2-1.271
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.820 0.000 0.000
y 0.000 8.749 0.000
z 0.000 0.000 6.454


<r2> (average value of r2) Å2
<r2> 147.938
(<r2>)1/2 12.163