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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: BLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/Def2TZVPP
 hartrees
Energy at 0K-6106.865188
Energy at 298.15K-6106.870724
HF Energy-6106.865188
Nuclear repulsion energy830.369794
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 BLYP/Def2TZVPP
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 632 632 157.76      
2 A1 352 352 0.25      
3 A1 222 222 1.34      
4 A1 142 142 0.06      
5 A2 164 164 0.00      
6 B1 575 575 158.82      
7 B1 211 211 2.14      
8 B2 668 668 152.32      
9 B2 247 247 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 1606.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1606.6 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 BLYP/Def2TZVPP
ABC
0.04382 0.02971 0.02590

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.420
Cl2 0.000 1.467 1.447
Cl3 0.000 -1.467 1.447
Br4 1.625 0.000 -0.739
Br5 -1.625 0.000 -0.739

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.79071.79071.99581.9958
Cl21.79072.93433.09343.0934
Cl31.79072.93433.09343.0934
Br41.99583.09343.09343.2499
Br51.99583.09343.09343.2499

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 110.030 Cl2 C1 Br4 109.444
Cl2 C1 Br5 109.444 Cl3 C1 Br4 109.444
Cl3 C1 Br5 109.444 Br4 C1 Br5 109.018
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.071      
2 Cl -0.020      
3 Cl -0.020      
4 Br -0.015      
5 Br -0.015      


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 0.079 0.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.843 0.000 0.000
y 0.000 -66.501 0.000
z 0.000 0.000 -66.069
Traceless
 xyz
x 0.442 0.000 0.000
y 0.000 -0.545 0.000
z 0.000 0.000 0.103
Polar
3z2-r20.206
x2-y20.658
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.941 0.000 0.000
y 0.000 10.896 0.000
z 0.000 0.000 11.786


<r2> (average value of r2) Å2
<r2> 409.747
(<r2>)1/2 20.242