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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: M06-2X/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-6102.290687
Energy at 298.15K-6102.296645
HF Energy-6102.290687
Nuclear repulsion energy856.583511
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 M06-2X/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 A1 767 731 115.24      
2 A1 398 379 0.00      
3 A1 250 238 0.00      
4 A1 165 157 0.03      
5 A2 180 171 0.00      
6 B1 762 725 107.24      
7 B1 240 229 0.02      
8 B2 776 739 119.22      
9 B2 277 264 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 1906.4 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 1815.6 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 M06-2X/6-31G(2df,p)
ABC
0.04601 0.03172 0.02778

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.380
Cl2 0.000 1.443 1.408
Cl3 0.000 -1.443 1.408
Br4 1.564 0.000 -0.716
Br5 -1.564 0.000 -0.716

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.77131.77131.90951.9095
Cl21.77132.88523.00613.0061
Cl31.77132.88523.00613.0061
Br41.90953.00613.00613.1274
Br51.90953.00613.00613.1274

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.064 Cl2 C1 Br4 109.452
Cl2 C1 Br5 109.452 Cl3 C1 Br4 109.452
Cl3 C1 Br5 109.452 Br4 C1 Br5 109.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.225      
2 Cl -0.018      
3 Cl -0.018      
4 Br 0.130      
5 Br 0.130      


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 -0.300 0.300
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.594 0.000 0.000
y 0.000 -66.179 0.000
z 0.000 0.000 -65.629
Traceless
 xyz
x 1.310 0.000 0.000
y 0.000 -1.067 0.000
z 0.000 0.000 -0.243
Polar
3z2-r2-0.486
x2-y21.585
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.214 0.000 0.000
y 0.000 10.080 0.000
z 0.000 0.000 10.612


<r2> (average value of r2) Å2
<r2> 386.943
(<r2>)1/2 19.671