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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: B97D3/6-31G**

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**
 hartrees
Energy at 0K-6104.492501
Energy at 298.15K-6104.498147
HF Energy-6104.492501
Nuclear repulsion energy836.508148
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**
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 655 655 187.27      
2 A1 363 363 0.17      
3 A1 232 232 1.04      
4 A1 152 152 0.05      
5 A2 173 173 0.00      
6 B1 602 602 179.01      
7 B1 220 220 1.61      
8 B2 690 690 188.77      
9 B2 257 257 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 1671.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1671.7 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 B97D3/6-31G**
ABC
0.04407 0.03027 0.02642

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.422
Cl2 0.000 1.468 1.439
Cl3 0.000 -1.468 1.439
Br4 1.604 0.000 -0.735
Br5 -1.604 0.000 -0.735

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.78581.78581.97811.9781
Cl21.78582.93573.07503.0750
Cl31.78582.93573.07503.0750
Br41.97813.07503.07503.2086
Br51.97813.07503.07503.2086

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 110.562 Cl2 C1 Br4 109.463
Cl2 C1 Br5 109.463 Cl3 C1 Br4 109.463
Cl3 C1 Br5 109.463 Br4 C1 Br5 108.393
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.251      
2 Cl 0.101      
3 Cl 0.101      
4 Br 0.024      
5 Br 0.024      


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 -0.123 0.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.076 0.000 0.000
y 0.000 -65.577 0.000
z 0.000 0.000 -64.860
Traceless
 xyz
x 1.142 0.000 0.000
y 0.000 -1.109 0.000
z 0.000 0.000 -0.033
Polar
3z2-r2-0.066
x2-y21.501
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.593 0.000 0.000
y 0.000 9.123 0.000
z 0.000 0.000 9.765


<r2> (average value of r2) Å2
<r2> 403.231
(<r2>)1/2 20.081