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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G*
 hartrees
Energy at 0K-6105.790354
Energy at 298.15K-6105.796227
HF Energy-6105.790354
Nuclear repulsion energy846.483909
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 HSEh1PBE/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 736 706 170.42      
2 A1 390 375 0.07      
3 A1 249 239 0.45      
4 A1 156 150 0.02      
5 A2 180 172 0.00      
6 B1 686 658 157.18      
7 B1 235 226 0.50      
8 B2 768 737 174.77      
9 B2 271 260 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 1835.8 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 1761.6 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 HSEh1PBE/6-311G*
ABC
0.04531 0.03093 0.02699

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.405
Cl2 0.000 1.446 1.421
Cl3 0.000 -1.446 1.421
Br4 1.590 0.000 -0.725
Br5 -1.590 0.000 -0.725

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.76771.76771.95011.9501
Cl21.76772.89223.03723.0372
Cl31.76772.89223.03723.0372
Br41.95013.03723.03723.1793
Br51.95013.03723.03723.1793

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.781 Cl2 C1 Br4 109.460
Cl2 C1 Br5 109.460 Cl3 C1 Br4 109.460
Cl3 C1 Br5 109.460 Br4 C1 Br5 109.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.492      
2 Cl 0.107      
3 Cl 0.107      
4 Br 0.139      
5 Br 0.139      


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 -0.234 0.234
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.537 0.000 0.000
y 0.000 -67.222 0.000
z 0.000 0.000 -66.593
Traceless
 xyz
x 1.371 0.000 0.000
y 0.000 -1.157 0.000
z 0.000 0.000 -0.214
Polar
3z2-r2-0.427
x2-y21.685
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.134 0.000 0.000
y 0.000 8.653 0.000
z 0.000 0.000 9.315


<r2> (average value of r2) Å2
<r2> 395.947
(<r2>)1/2 19.898