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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-6077.460350
Energy at 298.15K-6077.466160
HF Energy-6077.460350
Nuclear repulsion energy 
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 wB97X-D/3-21G
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 734 734 146.87      
2 A1 363 363 0.02      
3 A1 241 241 0.20      
4 A1 156 156 0.05      
5 A2 173 173 0.00      
6 B1 739 739 135.34      
7 B1 230 230 0.54      
8 B2 714 714 151.97      
9 B2 264 264 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1806.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1806.5 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 wB97X-D/3-21G
ABC
0.04309 0.02954 0.02591

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.353
Cl2 0.000 1.492 1.457
Cl3 0.000 -1.492 1.457
Br4 1.621 0.000 -0.738
Br5 -1.621 0.000 -0.738

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.85591.85591.95461.9546
Cl21.85592.98373.11043.1104
Cl31.85592.98373.11043.1104
Br41.95463.11043.11043.2429
Br51.95463.11043.11043.2429

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 106.995 Cl2 C1 Br4 109.400
Cl2 C1 Br5 109.400 Cl3 C1 Br4 109.400
Cl3 C1 Br5 109.400 Br4 C1 Br5 112.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.886      
2 Cl 0.158      
3 Cl 0.158      
4 Br 0.284      
5 Br 0.284      


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 -1.208 1.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.583 0.000 0.000
y 0.000 -68.775 0.000
z 0.000 0.000 -67.739
Traceless
 xyz
x 3.674 0.000 0.000
y 0.000 -2.614 0.000
z 0.000 0.000 -1.060
Polar
3z2-r2-2.120
x2-y24.192
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.411 0.000 0.000
y 0.000 6.961 0.000
z 0.000 0.000 7.604


<r2> (average value of r2) Å2
<r2> 412.673
(<r2>)1/2 20.314