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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: MP3=FULL/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=FULL/cc-pVTZ
 hartrees
Energy at 0K-8215.964931
Energy at 298.15K-8215.973553
HF Energy-8214.737115
Nuclear repulsion energy1134.604905
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-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 800 746 90.63      
2 A1 348 324 0.00      
3 A1 220 205 0.06      
4 E 737 688 81.75      
4 E 737 688 81.77      
5 E 225 210 0.00      
5 E 225 210 0.00      
6 E 148 138 0.01      
6 E 148 138 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1794.5 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 1673.6 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 MP3=FULL/cc-pVTZ
ABC
0.02965 0.02965 0.02155

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/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 2.055
Br3 0.000 1.818 -0.349
Br4 1.574 -0.909 -0.349
Br5 -1.574 -0.909 -0.349

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.76141.92811.92811.9281
Cl21.76143.01413.01413.0141
Br31.92813.01413.14853.1485
Br41.92813.01413.14853.1485
Br51.92813.01413.14853.1485

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.478 Cl2 C1 Br4 109.478
Cl2 C1 Br5 109.478 Br3 C1 Br4 109.464
Br3 C1 Br5 109.464 Br4 C1 Br5 109.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability