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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: MP3=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-6103.038916
Energy at 298.15K-6103.044924
HF Energy-6101.797767
Nuclear repulsion energy855.137469
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 MP3=FULL/aug-cc-pVTZ
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 798 798 93.49      
2 A1 401 401 0.02      
3 A1 255 255 0.01      
4 A1 162 162 0.02      
5 A2 183 183 0.00      
6 B1 756 756 86.98      
7 B1 242 242 0.00      
8 B2 824 824 93.77      
9 B2 274 274 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 1947.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1947.3 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 MP3=FULL/aug-cc-pVTZ
ABC
0.04609 0.03160 0.02759

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.392
Cl2 0.000 1.435 1.409
Cl3 0.000 -1.435 1.409
Br4 1.571 0.000 -0.718
Br5 -1.571 0.000 -0.718

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.75881.75881.92371.9237
Cl21.75882.87053.00863.0086
Cl31.75882.87053.00863.0086
Br41.92373.00863.00863.1416
Br51.92373.00863.00863.1416

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.380 Cl2 C1 Br4 109.491
Cl2 C1 Br5 109.491 Cl3 C1 Br4 109.491
Cl3 C1 Br5 109.491 Br4 C1 Br5 109.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability