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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: B2PLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-6105.586058
Energy at 298.15K-6105.591905
HF Energy-6105.340384
Nuclear repulsion energy841.093908
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 B2PLYP/aug-cc-pVDZ
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 726 726 126.28      
2 A1 381 381 0.06      
3 A1 244 244 0.22      
4 A1 155 155 0.04      
5 A2 176 176 0.00      
6 B1 682 682 123.87      
7 B1 233 233 0.25      
8 B2 756 756 123.89      
9 B2 266 266 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 1809.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1809.0 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 B2PLYP/aug-cc-pVDZ
ABC
0.04467 0.03053 0.02668

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.402
Cl2 0.000 1.459 1.431
Cl3 0.000 -1.459 1.431
Br4 1.598 0.000 -0.729
Br5 -1.598 0.000 -0.729

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.78481.78481.95841.9584
Cl21.78482.91753.05743.0574
Cl31.78482.91753.05743.0574
Br41.95843.05743.05743.1969
Br51.95843.05743.05743.1969

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.632 Cl2 C1 Br4 109.445
Cl2 C1 Br5 109.445 Cl3 C1 Br4 109.445
Cl3 C1 Br5 109.445 Br4 C1 Br5 109.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.373      
2 Cl 0.224      
3 Cl 0.224      
4 Br 0.463      
5 Br 0.463      


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 -0.142 0.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -66.045 0.000 0.000
y 0.000 -67.277 0.000
z 0.000 0.000 -66.786
Traceless
 xyz
x 0.987 0.000 0.000
y 0.000 -0.862 0.000
z 0.000 0.000 -0.125
Polar
3z2-r2-0.250
x2-y21.233
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.222 0.000 0.000
y 0.000 11.562 0.000
z 0.000 0.000 12.299


<r2> (average value of r2) Å2
<r2> 400.644
(<r2>)1/2 20.016