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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: MP3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3/cc-pVTZ
 hartrees
Energy at 0K-8215.798968
Energy at 298.15K-8215.807573
HF Energy-8214.737166
Nuclear repulsion energy1131.055241
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/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 794 751 92.98      
2 A1 345 326 0.00      
3 A1 219 207 0.07      
4 E 734 693 84.85      
4 E 734 693 84.88      
5 E 224 212 0.00      
5 E 224 212 0.00      
6 E 147 138 0.01      
6 E 147 138 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1784.2 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 1685.5 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 MP3/cc-pVTZ
ABC
0.02947 0.02947 0.02141

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.293
Cl2 0.000 0.000 2.060
Br3 0.000 1.824 -0.350
Br4 1.580 -0.912 -0.350
Br5 -1.580 -0.912 -0.350

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.76701.93401.93401.9340
Cl21.76703.02253.02253.0225
Br31.93403.02253.15903.1590
Br41.93403.02253.15903.1590
Br51.93403.02253.15903.1590

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.428 Cl2 C1 Br4 109.428
Cl2 C1 Br5 109.428 Br3 C1 Br4 109.514
Br3 C1 Br5 109.514 Br4 C1 Br5 109.514
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability