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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-6109.424672
Energy at 298.15K-6109.430298
HF Energy-6109.424672
Nuclear repulsion energy833.686161
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 B97D3/6-311G**
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 643 634 203.86      
2 A1 361 356 0.03      
3 A1 230 227 2.01      
4 A1 147 145 0.07      
5 A2 171 169 0.00      
6 B1 592 583 189.89      
7 B1 218 215 3.06      
8 B2 673 664 209.24      
9 B2 257 253 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 1646.0 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 1622.5 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 B97D3/6-311G**
ABC
0.04411 0.02997 0.02613

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.417
Cl2 0.000 1.463 1.442
Cl3 0.000 -1.463 1.442
Br4 1.617 0.000 -0.736
Br5 -1.617 0.000 -0.736

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.78631.78631.98601.9860
Cl21.78632.92633.08193.0819
Cl31.78632.92633.08193.0819
Br41.98603.08193.08193.2344
Br51.98603.08193.08193.2344

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.988 Cl2 C1 Br4 109.451
Cl2 C1 Br5 109.451 Cl3 C1 Br4 109.451
Cl3 C1 Br5 109.451 Br4 C1 Br5 109.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.427      
2 Cl 0.097      
3 Cl 0.097      
4 Br 0.116      
5 Br 0.116      


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 -0.124 0.124
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.343 0.000 0.000
y 0.000 -66.760 0.000
z 0.000 0.000 -66.171
Traceless
 xyz
x 1.122 0.000 0.000
y 0.000 -1.003 0.000
z 0.000 0.000 -0.119
Polar
3z2-r2-0.238
x2-y21.417
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.761 0.000 0.000
y 0.000 9.067 0.000
z 0.000 0.000 9.823


<r2> (average value of r2) Å2
<r2> 406.756
(<r2>)1/2 20.168