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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: B97D3/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-6109.605123
Energy at 298.15K-6109.610734
HF Energy-6109.605123
Nuclear repulsion energy837.319684
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/aug-cc-pVTZ
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 644 634 156.05      
2 A1 359 353 0.14      
3 A1 227 224 1.33      
4 A1 146 143 0.07      
5 A2 168 165 0.00      
6 B1 591 582 155.64      
7 B1 217 213 2.08      
8 B2 676 666 151.85      
9 B2 253 249 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 1639.6 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 1614.5 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/aug-cc-pVTZ
ABC
0.04447 0.03023 0.02636

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.414
Cl2 0.000 1.458 1.435
Cl3 0.000 -1.458 1.435
Br4 1.610 0.000 -0.733
Br5 -1.610 0.000 -0.733

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.77981.77981.97651.9765
Cl21.77982.91523.06873.0687
Cl31.77982.91523.06873.0687
Br41.97653.06873.06873.2196
Br51.97653.06873.06873.2196

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.965 Cl2 C1 Br4 109.448
Cl2 C1 Br5 109.448 Cl3 C1 Br4 109.448
Cl3 C1 Br5 109.448 Br4 C1 Br5 109.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.052      
2 Cl -0.131      
3 Cl -0.131      
4 Br 0.105      
5 Br 0.105      


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 0.014 0.014
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.267 0.000 0.000
y 0.000 -66.085 0.000
z 0.000 0.000 -65.663
Traceless
 xyz
x 0.607 0.000 0.000
y 0.000 -0.620 0.000
z 0.000 0.000 0.013
Polar
3z2-r20.026
x2-y20.818
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.197 0.000 0.000
y 0.000 12.368 0.000
z 0.000 0.000 13.176


<r2> (average value of r2) Å2
<r2> 403.321
(<r2>)1/2 20.083