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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: B2PLYP/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/cc-pVDZ
 hartrees
Energy at 0K-6105.552642
Energy at 298.15K-6105.558484
HF Energy-6105.326167
Nuclear repulsion energy840.122407
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/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 731 700 153.25      
2 A1 380 364 0.18      
3 A1 243 233 0.21      
4 A1 155 149 0.03      
5 A2 177 169 0.00      
6 B1 682 653 149.44      
7 B1 232 222 0.24      
8 B2 764 731 149.89      
9 B2 266 254 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 1814.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 1737.5 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 B2PLYP/cc-pVDZ
ABC
0.04461 0.03046 0.02660

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.405
Cl2 0.000 1.459 1.432
Cl3 0.000 -1.459 1.432
Br4 1.601 0.000 -0.730
Br5 -1.601 0.000 -0.730

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.78411.78411.96251.9625
Cl21.78412.91723.06043.0604
Cl31.78412.91723.06043.0604
Br41.96253.06043.06043.2025
Br51.96253.06043.06043.2025

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.678 Cl2 C1 Br4 109.449
Cl2 C1 Br5 109.449 Cl3 C1 Br4 109.449
Cl3 C1 Br5 109.449 Br4 C1 Br5 109.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.312      
2 Cl 0.062      
3 Cl 0.062      
4 Br 0.094      
5 Br 0.094      


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 -0.174 0.174
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.870 0.000 0.000
y 0.000 -66.414 0.000
z 0.000 0.000 -65.785
Traceless
 xyz
x 1.229 0.000 0.000
y 0.000 -1.086 0.000
z 0.000 0.000 -0.143
Polar
3z2-r2-0.286
x2-y21.543
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.766 0.000 0.000
y 0.000 8.209 0.000
z 0.000 0.000 8.903


<r2> (average value of r2) Å2
<r2> 400.861
(<r2>)1/2 20.022