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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-6105.558422
Energy at 298.15K-6105.564094
HF Energy-6105.558422
Nuclear repulsion energy837.115994
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 PBEPBE/6-311G*
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 666 659 195.98      
2 A1 369 365 0.11      
3 A1 235 232 1.27      
4 A1 148 146 0.04      
5 A2 171 169 0.00      
6 B1 616 610 183.38      
7 B1 222 220 1.74      
8 B2 698 691 200.22      
9 B2 258 255 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 1690.4 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 1672.8 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 PBEPBE/6-311G*
ABC
0.04434 0.03024 0.02639

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.412
Cl2 0.000 1.461 1.437
Cl3 0.000 -1.461 1.437
Br4 1.608 0.000 -0.733
Br5 -1.608 0.000 -0.733

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.78531.78531.97371.9737
Cl21.78532.92283.07093.0709
Cl31.78532.92283.07093.0709
Br41.97373.07093.07093.2156
Br51.97373.07093.07093.2156

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.889 Cl2 C1 Br4 109.460
Cl2 C1 Br5 109.460 Cl3 C1 Br4 109.460
Cl3 C1 Br5 109.460 Br4 C1 Br5 109.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.501      
2 Cl 0.113      
3 Cl 0.113      
4 Br 0.137      
5 Br 0.137      


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 -0.195 0.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.639 0.000 0.000
y 0.000 -67.239 0.000
z 0.000 0.000 -66.615
Traceless
 xyz
x 1.288 0.000 0.000
y 0.000 -1.112 0.000
z 0.000 0.000 -0.176
Polar
3z2-r2-0.352
x2-y21.600
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.685 0.000 0.000
y 0.000 9.109 0.000
z 0.000 0.000 9.816


<r2> (average value of r2) Å2
<r2> 403.951
(<r2>)1/2 20.099