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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-6101.040064
Energy at 298.15K-6101.045969
HF Energy-6100.698025
Nuclear repulsion energy853.665906
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=FULL/6-31G(2df,p)
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 750 750 121.21      
2 A1 389 389 0.00      
3 A1 250 250 0.02      
4 A1 161 161 0.03      
5 A2 178 178 0.00      
6 B1 726 726 112.59      
7 B1 238 238 0.00      
8 B2 758 758 123.42      
9 B2 271 271 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 1860.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1860.6 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 B2PLYP=FULL/6-31G(2df,p)
ABC
0.04558 0.03156 0.02761

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.385
Cl2 0.000 1.448 1.414
Cl3 0.000 -1.448 1.414
Br4 1.567 0.000 -0.720
Br5 -1.567 0.000 -0.720

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.77721.77721.91701.9170
Cl21.77722.89693.01803.0180
Cl31.77722.89693.01803.0180
Br41.91703.01803.01803.1333
Br51.91703.01803.01803.1333

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.184 Cl2 C1 Br4 109.507
Cl2 C1 Br5 109.507 Cl3 C1 Br4 109.507
Cl3 C1 Br5 109.507 Br4 C1 Br5 109.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability