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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: CCSD=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-8208.636456
Energy at 298.15K-8208.645165
HF Energy-8207.516835
Nuclear repulsion energy1148.381270
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 CCSD=FULL/6-31G(2df,p)
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 805 758 81.00      
2 A1 358 337 0.03      
3 A1 232 219 0.02      
4 E 771 726 68.96      
4 E 771 726 68.97      
5 E 233 219 0.04      
5 E 232 219 0.02      
6 E 156 147 0.01      
6 E 156 147 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1857.2 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 1748.8 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 CCSD=FULL/6-31G(2df,p)
ABC
0.03030 0.03030 0.02219

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.283
Cl2 0.000 0.000 2.050
Br3 0.000 1.791 -0.348
Br4 1.551 -0.896 -0.348
Br5 -1.551 -0.896 -0.348

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.76751.89921.89931.8993
Cl21.76752.99372.99372.9937
Br31.89922.99373.10273.1027
Br41.89932.99373.10273.1027
Br51.89932.99373.10273.1027

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.406 Cl2 C1 Br4 109.406
Cl2 C1 Br5 109.406 Br3 C1 Br4 109.536
Br3 C1 Br5 109.536 Br4 C1 Br5 109.536
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability