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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: MP3=FULL/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 MP3=FULL/cc-pVDZ
 hartrees
Energy at 0K-6102.326711
Energy at 298.15K-6102.332667
HF Energy-6101.596323
Nuclear repulsion energy842.872351
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/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 777 731 122.55      
2 A1 392 369 0.13      
3 A1 251 236 0.02      
4 A1 161 151 0.01      
5 A2 183 172 0.00      
6 B1 728 684 115.91      
7 B1 239 225 0.01      
8 B2 811 763 121.47      
9 B2 273 257 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 1907.0 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 1793.1 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/cc-pVDZ
ABC
0.04489 0.03066 0.02678

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.401
Cl2 0.000 1.454 1.428
Cl3 0.000 -1.454 1.428
Br4 1.596 0.000 -0.728
Br5 -1.596 0.000 -0.728

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.78001.78001.95481.9548
Cl21.78002.90863.05073.0507
Cl31.78002.90863.05073.0507
Br41.95483.05073.05073.1915
Br51.95483.05073.05073.1915

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.575 Cl2 C1 Br4 109.453
Cl2 C1 Br5 109.453 Cl3 C1 Br4 109.453
Cl3 C1 Br5 109.453 Br4 C1 Br5 109.439
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability