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All results from a given calculation for CHBrCHBr (Ethene, 1,2-dibromo-, (Z)-)

using model chemistry: wB97X-D/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A1
Energy calculated at wB97X-D/6-311G*
 hartrees
Energy at 0K-5225.720235
Energy at 298.15K-5225.727892
HF Energy-5225.720235
Nuclear repulsion energy 
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 wB97X-D/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 3248 3248 2.07      
2 A1 1677 1677 32.95      
3 A1 1218 1218 1.70      
4 A1 601 601 8.31      
5 A1 110 110 0.03      
6 A2 925 925 0.00      
7 A2 390 390 0.00      
8 B1 698 698 77.62      
9 B2 3225 3225 12.67      
10 B2 1319 1319 44.01      
11 B2 781 781 71.41      
12 B2 485 485 2.16      

Unscaled Zero Point Vibrational Energy (zpe) 7337.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7337.7 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 wB97X-D/6-311G*
ABC
0.29039 0.03329 0.02986

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.662 1.242
C2 0.000 -0.662 1.242
Br3 0.000 1.767 -0.275
Br4 0.000 -1.767 -0.275
H5 0.000 1.207 2.177
H6 0.000 -1.207 2.177

Atom - Atom Distances (Å)
  C1 C2 Br3 Br4 H5 H6
C11.32331.87722.86381.08252.0896
C21.32332.86381.87722.08961.0825
Br31.87722.86383.53472.51533.8548
Br42.86381.87723.53473.85482.5153
H51.08252.08962.51533.85482.4141
H62.08961.08253.85482.51532.4141

picture of Ethene, 1,2-dibromo-, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Br4 126.086 C1 C2 H6 120.254
C2 C1 Br3 126.086 C2 C1 H5 120.254
Br3 C1 H5 113.660 Br4 C2 H6 113.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.314      
2 C -0.314      
3 Br 0.038      
4 Br 0.038      
5 H 0.276      
6 H 0.276      


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 1.734 1.734
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.525 0.000 0.000
y 0.000 -48.256 0.000
z 0.000 0.000 -42.169
Traceless
 xyz
x -5.312 0.000 0.000
y 0.000 -1.909 0.000
z 0.000 0.000 7.221
Polar
3z2-r214.442
x2-y2-2.269
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.936 0.000 0.000
y 0.000 11.057 0.000
z 0.000 0.000 7.821


<r2> (average value of r2) Å2
<r2> 289.438
(<r2>)1/2 17.013