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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: B97D3/6-31G(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 B97D3/6-31G(2df,p)
 hartrees
Energy at 0K-6104.836898
Energy at 298.15K-6104.842584
HF Energy-6104.836898
Nuclear repulsion energy845.468257
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 B97D3/6-31G(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 665 665 154.19      
2 A1 365 365 0.00      
3 A1 236 236 0.49      
4 A1 153 153 0.06      
5 A2 170 170 0.00      
6 B1 640 640 147.31      
7 B1 225 225 0.49      
8 B2 673 673 153.67      
9 B2 259 259 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 1692.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1692.3 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 B97D3/6-31G(2df,p)
ABC
0.04477 0.03095 0.02706

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.392
Cl2 0.000 1.460 1.428
Cl3 0.000 -1.460 1.428
Br4 1.583 0.000 -0.727
Br5 -1.583 0.000 -0.727

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.79031.79031.93861.9386
Cl21.79032.92093.04653.0465
Cl31.79032.92093.04653.0465
Br41.93863.04653.04653.1659
Br51.93863.04653.04653.1659

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.329 Cl2 C1 Br4 109.506
Cl2 C1 Br5 109.506 Cl3 C1 Br4 109.506
Cl3 C1 Br5 109.506 Br4 C1 Br5 109.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.195      
2 Cl -0.029      
3 Cl -0.029      
4 Br 0.126      
5 Br 0.126      


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 -0.248 0.248
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.911 0.000 0.000
y 0.000 -65.271 0.000
z 0.000 0.000 -64.743
Traceless
 xyz
x 1.096 0.000 0.000
y 0.000 -0.944 0.000
z 0.000 0.000 -0.151
Polar
3z2-r2-0.302
x2-y21.360
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.919 0.000 0.000
y 0.000 10.525 0.000
z 0.000 0.000 11.151


<r2> (average value of r2) Å2
<r2> 395.509
(<r2>)1/2 19.887