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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: MP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-8215.222676
Energy at 298.15K-8215.231249
HF Energy-8214.492874
Nuclear repulsion energy1123.786644
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 MP2/aug-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 764 733 96.65      
2 A1 341 327 0.00      
3 A1 220 211 0.19      
4 E 705 676 90.34      
4 E 705 676 90.34      
5 E 225 215 0.08      
5 E 225 215 0.08      
6 E 148 142 0.02      
6 E 148 142 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 1739.6 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 1668.3 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 MP2/aug-cc-pVDZ
ABC
0.02908 0.02908 0.02115

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.297
Cl2 0.000 0.000 2.077
Br3 0.000 1.835 -0.353
Br4 1.589 -0.917 -0.353
Br5 -1.589 -0.917 -0.353

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.77971.94651.94651.9465
Cl21.77973.04473.04473.0447
Br31.94653.04473.17793.1779
Br41.94653.04473.17793.1779
Br51.94653.04473.17793.1779

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.511 Cl2 C1 Br4 109.511
Cl2 C1 Br5 109.511 Br3 C1 Br4 109.432
Br3 C1 Br5 109.432 Br4 C1 Br5 109.432
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability